Chint Noark Surge Protection Devices - Klinkmannmedia.klinkmann.ru/catalogue/.../Chint/Chint_Noark_Surge_protection_devices_en_0216.pdf3 Technical Data Ex9UE1 Su i t a b l e f o r

1

Surge Protection Devices Ex9UE1

• Surge Protection Devices

• Type 1 (Class I, T1, B)

• Tested according to EN 61643-11

• Maximum impulse current Iimp 35 kA (10/350 µs)per phase and 100 kA for NPE module

• Maximum continuous operatingvoltage Uc 38 5 V for phase device

• Versions with 1+0, 2+0, 3+0, 4+0, 1+1, 3+1and 0+1 (N-PE) connection

Th e Ex9UE1 35 l i n e i s a g r o u p o f Cl a s s I Su r g e Pr o t e c t i v e D e v i c e s . Th e y a r e i n t e n d e d a s a p r o t e c t i o n a g a i n s t d i r e c t h i t o f l i g h t n i n g s t r o k e s o f h i g h i n t e n s i t i e s o r i n i n s t a l l a t i o n w i t h o f t e n o c c u r r e n c e o f l i g h t n i n g s t r o k e s . I n s t a n d a r d t h r e e p h a s e TN-C g r i d , t h e y p r o v i d e s p r o t e c t i o n o v e r L PL I r e q u i r e m e n t s g i v e n i n EN 6 2305 w i t h t o t a l l i g h t n i n g c u r r e n t i n t r o d u c e d i n t o e l e c t r i c a l i n s t a l l a t i o n o v e r 100 k A a n d t o t a l l i g h t n i n g s t r o k e c u r r e n t 210 o r 28 0 kA based on physical configuration and mutual position of grounding point of lightning rod grounding point of t h e e l e c t r i c a l i n s t a l l a t i o n a n d p l a c e o f SPD i n s t a l l a t i o n .

Th e d e s i g n o f Ex9UE1 35 i s f u l l y b a s e d o n Sp a r k G a p s o l u t i o n . I t b r i n g s v e r y h i g h c a p a b i l i t y a n d l i f e t i m e a n d f u l l i n s u l a t i o n i n c a s e o f n o o v e r v o l t a g e i s p r e s e n t . Th u s , t h e s e SPD s c a n b e u s e d a l s o u p s t r e a m t o e n e r g y m e t e r s a n d c a n b e i n t e n d e d f o r I T g r i d s (w i t h r e s p e c t i v e s p e c i a l t e s t s ).

Th e h i g h v a l u e o f I i m p m a k e s t h e s e SPD s s u i t a b l e a l s o f o r s i n g l e p h a s e o u t l e t s w h i c h a r e w i r e d o u t o f L PZ 0-1 a n d t h u s c a n b e h i t w i t h d i r e c t l i g h t n i n g s t r o k e . D u e t o t h e s i n g l e p h a s e c a b l e , t h e t o t a l l i g h t n i n g c u r r e n t i s s p l i t t o 3 c o n d u c t o r s o n l y a n d i n t e n s i t y p e r c o n d u c t o r i s t h u s h i g h e r t h a n i n t h e c a s e o f i n g o i n g t h r e e p h a s e c a b l e .

Ex9

Pr o d u ct f a m i l y

Ex9

UE

Pr o d u ct

UE:A C Su r g e Pr o t e ct i ve D e vi ce s

35

Cu r r e n t

I i m p (10/ 350 µ s ) 35 k A (L -N)

100 k A (N-PE)

Type Key

Certification marks

1P

Typ e o f co n n e ct i o n

1P: 1+02P: 2+03P: 3+04P: 4+0

1PN: 1+13PN: 3+1NPE: 0+1

38 5

M a x. o p e r . v o l t a g e

1

Cl a ss

1: t y p e 1

c l a s s IBT1

38 5 V A C_ : NPE

2

38 5 V A C 1+0 107115 Ex9UE1 35 1P 38 5 1/ 8 138 5 V A C 1+1 107972 Ex9UE1 35 1PN 38 5 138 5 V A C 2+0 107973 Ex9UE1 35 2P 38 5 138 5 V A C 3+0 107116 Ex9UE1 35 3P 38 5 138 5 V A C 3+1 107118 Ex9UE1 35 3PN 38 5 138 5 V A C 4+0 107117 Ex9UE1 35 4P 38 5 1

26 0 V A C 0+1 107119 Ex9UE1 100 NPE 1/ 45

Operating Connection Article No. Type Packing voltage Uc

Type 1 SPDs (Class I, T1, B) complete devices

Surge Protection Devices Ex9UE1

• M a xi m u m i m p u l s e cu r r e n t I i m p 35 kA (10/ 350 µ s) p e r Ex9UE1 35 m o d u l e a n d 100 kA (10/ 350 µ s) f o r Ex9UE1 100 NPE m o d u l e• No m i n a l d i sch a r g e cu r r e n t I n 35 kA (8 / 20 µ s) p e r Ex9UE1 35 m o d u l e a n d 100 kA (8 / 20 µ s) f o r Ex9UE1 100 NPE m o d u l e• M a xi m u m co n t i n u o u s o p e r a t i n g vo l t a g e Uc 38 5 V A C p e r Ex9UE1 35 m o d u l e a n d 26 0 V A C f o r Ex9UE1 100 NPE m o d u l e• D u e t o I i m p 35 kA p e r m o d u l e su i t a b l e f o r L PL I - I V a cc o r d i n g t o EN 6 2305 i n st a n d a r d 3-p h a se TN-C a n d TN-S i n st a l l a t i o n s• Co o r d i n a t i o n w i t h cl a ss I I SPD s:

Ex9UE2 20 xx 440 – d i r e ct co o r d i n a t i o n Ex9UE2 20 xx 275 – co o r d i n a t i o n w i t h ca b l e o f m i n i m u m l e n g t h o f 10 m i n b e t w e e n Ex9UE1 35 a n d Ex9UE2 20 xx 275

3

Technical Data Ex9UE1

Su i t a b l e f o r p r o t e ct i o n o f e l e ct r i ca l i n st a l l a t i o n a g a i n st t h e e f f e ct s o f a t m o sp h e r i c o ve r vo l t a g e w h e n a d i r e ct l i g h t n i n g st r i ke t o t h e b u i l d i n g e q u i p p e d w i t h a l i g h t n i n g r o d o r l i g h t n i n g t o t h e o u t d o o r p o w e r l i n e

D u e t o I i m p 35 k A p e r m o d u l e s u i t a b l e f o r L PL I - I V a c c o r d i n g t o EN 6 2305-1 i n s t a n d a r d 3-p h a s e TN-C a n d TN-S i n s t a l l a t i o n s

G e n e r a l p a r a m e t e r s

1+0, 1+1, 2+0, 3+0, 3+1, 4+0(L-N/PE/PEN connection)

3+1, 1+1, 0+1 (+1 N-PE connection)

Te st e d a cco r d i n g t o EN 6 16 43-11

Classified type (test class) Typ e 1 (Cl a ss I , B , T1)

Te ch n o l o g y G D T (Sp a r k- g a p ) G D T (Sp a r k- g a p )

R a t e d o p e r a t i o n a l vo l t a g e Un 230 / 400 V A C

R e f e r e n ce t e st vo l t a g e UR EF 255 V A C

R a t e d l o a d cu r r e n t I L 8 0 A

M a x. co n t i n u o u s o p e r a t i n g vo l t a g e Uc 38 5 V A C 26 0 V A C

No m i n a l f r e q u e n cy f 50 / 6 0 H z

No m i n a l d i sch a r g e cu r r e n t I n (8 / 20 µ s) 35 kA 100 kA

M a x. i m p u l se cu r r e n t I i m p (10/ 350 µ s) 35 kA 100 kA

I m p u l se cu r r e n t ch a r g e Q 17.5 A s 50 A s

Impulse current specific energy W/R 306 kJ/Ω 2500 kJ/Ω

M a x d i sch a r g e cu r r e n t I m a x (8 / 20 µ s) - -

V o l t a g e p r o t e ct i o n l e ve l Up a t I n 4 kV * 3 kV * *

F o l l o w cu r r e n t i n t e r r u p t i n g r a t i n g I fi 3 kA e f f a t 26 0 V / 1.5 kA e f f a t 38 5 V A C 0.1 kA e f f

Te m p o r a r y o ve r vo l t a g e UT (w i t h st a n d ) 440 V A C 1200 V A C

F r o n t o f w a ve sp a r ko ve r vo l t a g e a t 6 kV (1.2/ 50 µ s)

≤ 4 kV ≤ 3 kV

100% l i g h t n i n g sp a r ko ve r vo l t a g e a t 6 kV (1.2/ 50 µ s)

≤ 1.5 kV ≤ 1.5 kV

R e si d u a l cu r r e n t I PE a t UR EF ≤ 0.50 mA ≤ 0.10 mA

St a n d b y p o w e r co n su m p t i o n Pc ≤ 200 mVA ≤ 26 mVA

R e sp o n se t i m e ≤ 100 ns ≤ 100 ns

M a x. b a ck- u p f u se F 1, F 2 400 A g G8 0 A a t se r i a l w i r i n g 16 m m 2

-

Sh o r t -ci r cu i t cu r r e n t r a t i n g I SCCR 3 kA e f f a t 26 0 V / 1.5 kA e f f a t 38 5 V A C -

CTI va l u e o f m a t e r i a l 600 600

Cu r r e n t f a ct o r k 1.6 -

Nu m b e r o f p o r t s 1

Typ e o f L V syst e m TN-C, TN-S, TN-C-S, TT (1+1, 3+1)

El e ct r i ca l p a r a m e t e r s

Surge Protection Devices Type 1

* ) 4 kV the first peak of length of a few nanoseconds thanks to extremely fine measurement (front of wave sparkover voltage). 1.5 kV f r o m co n ve n t i o n a l m e a su r e m e n t (l i g h t n i n g sp a r ko ve r vo l t a g e ).* * ) 3 kV the first peak of length of a few nanoseconds thanks to extremely fine measurement (front of wave sparkover voltage).

1.5 kV f r o m co n ve n t i o n a l m e a su r e m e n t (l i g h t n i n g sp a r ko ve r vo l t a g e ).

4

1+0 1+1 2+0 3+0 3+1 4+0 0+1D e vi ce w i d t h 17.6 m m 53.4 m m 35.2 m m 52.8 m m 8 8 ,6 m m 70,4 m m 35.8 m m

D e vi ce h e i g h t 90 m m (91 m m i n cl u d i n g r a i l cl i p ) f o r si n g l e 1+0 o r 0+1 d e vi ce95 m m i n cl u d i n g i n t e r co n n e ct i n g b u sb a r f o r m u l t i p o l e se t s

F r a m e si ze 45 m m

M e t h o d o f m o u n t i n g fixed

M o u n t i n g e a sy f a st e n i n g o n t o 35 m m d e vi ce r a i l (D I N)

M o u n t i n g p o si t i o n a r b i t r a r y

D e g r e e o f p r o t e ct i o n I P40 (I P20 t e r m i n a l s)

Te r m i n a l s co m b i n e d l i f t + o p e n m o u t h e dM 5 scr e w s (L -N)

M 6 scr e w s (N-PE)

Te r m i n a l ca p a ci t y (so l i d w i r e ) 10 — 35 m m 2 (L -N)10 — 50 m m 2 (N-PE)

F a st e n i n g t o r q u e o f t e r m i n a l s 4.5 Nm (L -N)8 Nm (N-PE)

Po l l u t i o n d e g r e e 2

Su r g e vo l t a g e ca t e g o r y I I I

In ammability of used V -0

L o ca t i o n i n d o o r

A m b i e n t t e m p e r a t u r e -40 — +8 5 ° C

A l t i t u d e ≤ 2000 m

R e l a t i ve h u m i d i t y 5 — 95 %

Weight (per pole) 0.17 kg 0.46 kg 0.34 kg 0.51 kg 0.8 kg 0.6 8 k g 0.29 kg

M e ch a n i ca l p a r a m e t e r s

D i m e n si o n s

Technical Data Ex9UE1Surge Protection Devices Type 1

35.817.651.5

6 5.7

90 45

NPE1P

Sch e m a t i c d i a g r a m s

L/N( ) N( )/L

NPE1P

L/N( ) N( )/L

N/PE( ) PE( )/N

5

SPD co o r d i n a t i o n

Technical Data Ex9UE1Surge Protection Devices Type 1

Class I Class II Min. cable length lmin

Ex9UE1 35 Ex9UE2 x x 440 0

Ex9UE1 35 Ex9UE2 x x 275 10 m

Ex9UE1

L

Ex9UE2

l m i n

Co n n e ct i o n d i a g r a m s, p r o t e ct i o n m o d eF 1

L

F 2

PEN

TN-C (1+0)

F 1L

F 2

N

TN-S, TT (1+1)

PE

F 1L

F 2

N

PE

TN-S (2+0)

L 2

PEN

TN-C (3+0)

L 3

L 1

L 2

N

TN-S, TT (3+1)

L 3

L 1

PE

L 2

TN-S (4+0)

L 3

L 1

N

PE

L 2

TT (3+1)

L 3

L 1

N

EQ

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 1PN)

2x Ex9UE1 35 1P 385(1x Ex9UE1 35 2P)

3x Ex9UE1 35 1P 385(1x Ex9UE1 35 3P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

4x Ex9UE1 35 1P 385(1x Ex9UE1 35 4P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

F 1

F 2

F 1

F 2

F 1

F 2

F 1

F 2

F 1L

F 2

PEN

TN-C (1+0)

F 1L

F 2

N

TN-S, TT (1+1)

PE

F 1L

F 2

N

PE

TN-S (2+0)

L 2

PEN

TN-C (3+0)

L 3

L 1

L 2

N

TN-S, TT (3+1)

L 3

L 1

PE

L 2

TN-S (4+0)

L 3

L 1

N

PE

L 2

TT (3+1)

L 3

L 1

N

EQ

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 1PN)

2x Ex9UE1 35 1P 385(1x Ex9UE1 35 2P)

3x Ex9UE1 35 1P 385(1x Ex9UE1 35 3P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

4x Ex9UE1 35 1P 385(1x Ex9UE1 35 4P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

F 1

F 2

F 1

F 2

F 1

F 2

F 1

F 2

F 1L

F 2

PEN

TN-C (1+0)

F 1L

F 2

N

TN-S, TT (1+1)

PE

F 1L

F 2

N

PE

TN-S (2+0)

L 2

PEN

TN-C (3+0)

L 3

L 1

L 2

N

TN-S, TT (3+1)

L 3

L 1

PE

L 2

TN-S (4+0)

L 3

L 1

N

PE

L 2

TT (3+1)

L 3

L 1

N

EQ

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 1PN)

2x Ex9UE1 35 1P 385(1x Ex9UE1 35 2P)

3x Ex9UE1 35 1P 385(1x Ex9UE1 35 3P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

4x Ex9UE1 35 1P 385(1x Ex9UE1 35 4P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

F 1

F 2

F 1

F 2

F 1

F 2

F 1

F 2

F 1L

F 2

PEN

TN-C (1+0)

F 1L

F 2

N

TN-S, TT (1+1)

PE

F 1L

F 2

N

PE

TN-S (2+0)

L 2

PEN

TN-C (3+0)

L 3

L 1

L 2

N

TN-S, TT (3+1)

L 3

L 1

PE

L 2

TN-S (4+0)

L 3

L 1

N

PE

L 2

TT (3+1)

L 3

L 1

N

EQ

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 1PN)

2x Ex9UE1 35 1P 385(1x Ex9UE1 35 2P)

3x Ex9UE1 35 1P 385(1x Ex9UE1 35 3P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

4x Ex9UE1 35 1P 385(1x Ex9UE1 35 4P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

F 1

F 2

F 1

F 2

F 1

F 2

F 1

F 2

F 1L

F 2

PEN

TN-C (1+0)

F 1L

F 2

N

TN-S, TT (1+1)

PE

F 1L

F 2

N

PE

TN-S (2+0)

L 2

PEN

TN-C (3+0)

L 3

L 1

L 2

N

TN-S, TT (3+1)

L 3

L 1

PE

L 2

TN-S (4+0)

L 3

L 1

N

PE

L 2

TT (3+1)

L 3

L 1

N

EQ

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 1PN)

2x Ex9UE1 35 1P 385(1x Ex9UE1 35 2P)

3x Ex9UE1 35 1P 385(1x Ex9UE1 35 3P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

4x Ex9UE1 35 1P 385(1x Ex9UE1 35 4P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

F 1

F 2

F 1

F 2

F 1

F 2

F 1

F 2

F 1L

F 2

PEN

TN-C (1+0)

F 1L

F 2

N

TN-S, TT (1+1)

PE

F 1L

F 2

N

PE

TN-S (2+0)

L 2

PEN

TN-C (3+0)

L 3

L 1

L 2

N

TN-S, TT (3+1)

L 3

L 1

PE

L 2

TN-S (4+0)

L 3

L 1

N

PE

L 2

TT (3+1)

L 3

L 1

N

EQ

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

Ex9UE1 100 N

PE

Ex9UE1 35 1P 385

Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385

1x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 1PN)

2x Ex9UE1 35 1P 385(1x Ex9UE1 35 2P)

3x Ex9UE1 35 1P 385(1x Ex9UE1 35 3P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

4x Ex9UE1 35 1P 385(1x Ex9UE1 35 4P)

3x Ex9UE1 35 1P 385+1x Ex9UE1 100 NPE

(1x Ex9UE1 35 3PN)

F 1

F 2

F 1

F 2

F 1

F 2

F 1

F 2

6

Surge Protection Devices Ex9UE1+2, 12.5 kA


• Type 1+2 (Class I+II, T1+T2, B+C)


• Maximum continuous operational voltage Uc

from 275 V up to 440 V AC

• Versions with 1+0, 1+1, 2+0, 3+0,3+1 and 4+0 connection

• Plug-in module design

• With and without remote indication contact

• Device status indicator

Th e Ex9UE1+2 12.5 l i n e i s a g r o u p o f Cl a ss I +I I Su r g e Pr o t e ct i ve D e vi ce s. Th e y a r e i n t e n d e d a s a p r o t e ct i -o n a g a i n st i n d i r e ct a n d l o w i n t e n si t y d i r e ct h i t s o f l i g h t n i n g st r o ke s. I n st a n d a r d t h r e e p h a se TN-C g r i d , t h e y p r o vi d e s p r o t e ct i o n t o L PL I I I , I V r e q u i r e m e n t s g i ve n i n EN 6 2305 w i t h t o t a l l i g h t n i n g cu r r e n t i n t r o d u ce d i n t o electrical installation of 37.5 kA and total lightning stroke current 75 or 100 kA based on physical configuration a n d m u t u a l p o si t i o n o f g r o u n d i n g p o i n t o f l i g h t n i n g r o d , g r o u n d i n g p o i n t o f t h e e l e ct r i ca l i n st a l l a t i o n a n d p l a ce o f SPD i n st a l l a t i o n .

Th e d e si g n o f Ex9UE1+2 12.5 i s b a se d o n h i g h e n e r g y M e t a l O xi d e V a r i st o r s. Su ch d e si g n p r o vi d e s l o w r e sp o n se t i m e a n d e n su r e s ch a r a ct e r i st i cs f o r b o t h cl a sse s I a n d I I . Th e m o d u l a r d e si g n w i t h p l u g i n i n se r t s a l l o w s si m p l e a n d q u i ck r e p l a ce m e n t o f f u n ct i o n m o d u l e s i n ca se o f M O V i s b e yo n d i f i t s l i f e sp a n d u e t o h i g h i n t e n si t y o r o f t e n o ccu r r e n ce o f o ve r vo l t a g e p e a ks.

Ex9


Ex9

UE

Pr o d u ct


12.5

Cu r r e n t

I i m p (10/ 350 µ s ) 12.5 kA (L -N)50 kA (N-PE)

Pl u g -i n m o d u l e

_ : Co m p l e t e d e v i c e

M : Pl u g -i n m o d u l e o n l y

Type Key

Certification marks

R

Si g n a l i n g co n t a ct

R : Y e s_ : No

1P


1P: 1+02P: 2+03P: 3+04P: 4+0

1PN: 1+13PN: 3+1NPE: 0+1

275


1+2

Cl a ss

1+2: t y p e 1+2

c l a s s I +I I B +C

T1+T2

275 V A C_ : NPE

7

275 V A C 1+0 n o 103332 Ex9UE1+2 12.5 1P 275 1/ 96275 V A C 1+0 ye s 103333 Ex9UE1+2 12.5R 1P 275 1/ 96275 V A C 1+1 n o 103334 Ex9UE1+2 12.5 1PN 275 1/ 6 0275 V A C 1+1 ye s 103335 Ex9UE1+2 12.5R 1PN 275 1/ 6 0275 V A C 2+0 n o 103336 Ex9UE1+2 12.5 2P 275 1/ 6 0275 V A C 2+0 ye s 103337 Ex9UE1+2 12.5R 2P 275 1/ 6 0275 V A C 3+0 n o 103338 Ex9UE1+2 12.5 3P 275 1/ 54275 V A C 3+0 ye s 103339 Ex9UE1+2 12.5R 3P 275 1/ 54275 V A C 3+1 n o 103340 Ex9UE1+2 12.5 3PN 275 1/ 45275 V A C 3+1 ye s 103341 Ex9UE1+2 12.5R 3PN 275 1/ 45275 V A C 4+0 n o 103342 Ex9UE1+2 12.5 4P 275 1/ 45275 V A C 4+0 ye s 103343 Ex9UE1+2 12.5R 4P 275 1/ 45

Operating Connection Signaling Article No. Type Packing voltage contact

Type 1+2 SPDs (Class I+II, T1+T2, B+C) complete devices, Iimp = 12.5 kA (10/350 µs)

Surge Protection Devices Ex9UE1+2, 12.5 kA

275 V A C 12.5 kA 103330 Ex9UE1+2 12.5 1P 275 M N-PE 50 kA 103331 Ex9UE1+2 NPE M

Type 1+2 spare modules, Iimp = 12.5 kA (10/350 µs)

Max. oper. Max. imp. Article No. Type voltage Uc current Iimp

• M a xi m u m i m p u l se cu r r e n t I i m p 12.5 kA (10/ 350 µ s) p e r m o d u l e a n d 50 kA (10/ 350 µ s) f o r NPE (+1) m o d u l e• No m i n a l d i sch a r g e cu r r e n t I n 25 kA (8 / 20 µ s) p e r m o d u l e a n d 50 kA (8 / 20 µ s) f o r NPE (+1) m o d u l e• M a xi m u m d i sch a r g e cu r r e n t I m a x 50 kA (8 / 20 µ s)• M a xi m u m c o n t i n u o u s o p e r a t i o n a l vo l t a g e Uc 275 V A C p e r m o d u l e a n d 255 V A C f o r NPE (+1) m o d u l e• D u e t o I i m p 12.5 k A p e r m o d u l e s u i t a b l e f o r L PL I I I a n d L PL I V a c c o r d i n g t o EN 6 2305 i n s t a n d a r d 3-p h a s e TN-C a n d TN-S i n s t a l l a t i o n s

8

Technical Data Ex9UE1+2

Su i t a b l e f o r p r o t e ct i o n o f e l e ct r i ca l i n st a l l a t i o n s a g a i n st t r a n si e n t o ve r vo l t a g e a n d i n d i r e ct l i g h t n i n g st r i ke s

Pl u g -i n m o d u l e d e si g n

I n d i ca t i o n w i n d o w a n d o p t i o n a l r e m o t e -si g n a l i n g co n t a ct h e l p s u se r s t o kn o w t h e st a t u s o f d e vi ce

D u e t o I i m p 12.5 k A p e r m o d u l e s u i t a b l e f o r L PL I I I a n d L PL I V a c c o r d i n g t o EN 6 2305 i n s t a n d a r d 3-p h a s e TN-C a n d TN-S i n s t a l l a t i o n s


1+0, 2+0, 3+0, 4+0, 1+1, 3+1(L-N/PE/PEN connection)

1+1, 3+1(x+1 N-PE connection)


Classified type (test class) Typ e 1+2 (Cl a ss I +I I , B +C, T1+T2)

Te ch n o l o g y M O V (V a r i st o r ) G D T (Sp a r k- g a p )

R a t e d o p e r a t i o n a l vo l t a g e Un 230 / 400 V A C

R e f e r e n ce t e st vo l t a g e UR EF 255 V A C

M a x. c o n t i n u o u s o p e r a t i o n a l v o l t a g e Uc 275 V A C 255 V A C

No m i n a l f r e q u e n cy f 50/ 6 0 H z

No m i n a l d i sch a r g e cu r r e n t I n (8 / 20 µ s) 25 kA p e r p o l e 50 kA p e r p o l e

Impulse current specific energy W/R 156.25 kJ/Ω

M a x. i m p u l se cu r r e n t I i m p (10/ 350 µ s) 12.5 kA p e r p o l e 50 kA p e r p o l e

M a x d i sch a r g e cu r r e n t I m a x (8 / 20 µ s) 50 kA p e r m o d u l e

Pr o t e c t i o n v o l t a g e Up a t I n 1.5 kV 1.5 kV

Pr o t e c t i o n v o l t a g e Up a t I m a x 1.8 kV 1.5 kV

Pr o t e c t i o n v o l t a g e Up a t 5 k A (8 / 20 µ s ) 1 kV -

N-PE f o l l o w c u r r e n t i n t e r r u p t i n g r a t i n g I fi - 100 A

Te m p o r a r y o ve r vo l t a g e UT (w i t h st a n d ) 5 s 200 m s

335 V335 V

335 V1200 V

R e si d u a l cu r r e n t I PE a t UR EF ≤ 1 mA -

M O V vo l t a g e o f 1m A p o i n t 38 7 - 473 V

R e sp o n se t i m e ≤ 25 ns ≤ 100 ns

M a x. b a ck- u p f u se m a x. 16 0 A g G -

Sh o r t -ci r cu i t w i t h st a n d ca p a b i l i t y 50 kA -

Sh o r t -ci r cu i t cu r r e n t r a t i n g I SCCR 10 kA -



Typ e o f L V syst e m TN-C, TN-S, TN-C-S, TT (1+1, 3+1), I T (1+1, 3+1)

R e m o t e co n t a ct (o p t i o n a l ) 1 ch a n g e o ve r (CO )

R e m o t e co n t a ct o p . vo l t a g e / cu r r e n t A C Um a x / I m a x D C Um a x / I m a x

250 V A C / 1 A 30 V D C / 1 A


Surge Protection Devices Type 1+2, Iimp = 12.5 kA (10/350 µs)

9

D e v i ce w i d t h 17.5 m m (p e r p o l e / m o d u l e )

D e vi ce h e i g h t 8 3 m m (8 9 m m i n cl u d i n g r a i l cl i p )

F r a m e si ze 45 m m




D e g r e e o f p r o t e ct i o n I P40, t e r m i n a l s I P20

Te r m i n a l s M 5 scr e w s

Te r m i n a l ca p a ci t y 2.5 — 35 m m 2

F a s t e n i n g t o r q u e o f t e r m i n a l s 2 — 3.5 Nm

R e m o t e co n t a ct t e r m i n a l ca p a ci t y 0.14 — 1.5 m m 2

L o c a t i o n i n d o o r


A l t i t u d e ≤ 2000 m

R e l a t i ve h u m i d i t y 30 — 90 %

Weight (per pole) 0.15 kg


D i m e n si o n s


R R R R R

Surge Protection Devices Type 1+2, Iimp = 12.5 kA (10/350 µs)

10

Co n n e ct i o n d i a g r a m s, p r o t e ct i o n m o d e

Technical Data Ex9UE1+2Surge Protection Devices Type 1+2, Iimp = 12.5 kA (10/350 µs)

(1+0)

TN-S, TT (1+1)

TN-C (3+0)

TN-C (4+0)

TN-S (2+0)

TN-S, TT (3+1)

Ex9

UE

1+2

12.5

1P

275

Ex9

UE

1+2

12.5

1P

N 2

75E

x9U

E1+

2 12

.5 3

P 27

5

Ex9

UE

1+2

12.5

4P

275

Ex9

UE

1+2

12.5

2P

275

Ex9

UE

1+2

12.5

3P

N 2

75

(1+0)

TN-S, TT (1+1)

TN-C (3+0)

TN-C (4+0)

TN-S (2+0)

TN-S, TT (3+1)

Ex9

UE

1+2

12.5

1P

275

Ex9

UE

1+2

12.5

1P

N 2

75E

x9U

E1+

2 12

.5 3

P 27

5

Ex9

UE

1+2

12.5

4P

275

Ex9

UE

1+2

12.5

2P

275

Ex9

UE

1+2

12.5

3P

N 2

75

(1+0)

TN-S, TT (1+1)

TN-C (3+0)

TN-C (4+0)

TN-S (2+0)

TN-S, TT (3+1)

Ex9

UE

1+2

12.5

1P

275

Ex9

UE

1+2

12.5

1P

N 2

75E

x9U

E1+

2 12

.5 3

P 27

5

Ex9

UE

1+2

12.5

4P

275

Ex9

UE

1+2

12.5

2P

275

Ex9

UE

1+2

12.5

3P

N 2

75

(1+0)

TN-S, TT (1+1)

TN-C (3+0)

TN-C (4+0)

TN-S (2+0)

TN-S, TT (3+1)

Ex9

UE

1+2

12.5

1P

275

Ex9

UE

1+2

12.5

1P

N 2

75E

x9U

E1+

2 12

.5 3

P 27

5

Ex9

UE

1+2

12.5

4P

275

Ex9

UE

1+2

12.5

2P

275

Ex9

UE

1+2

12.5

3P

N 2

75

(1+0)

TN-S, TT (1+1)

TN-C (3+0)

TN-C (4+0)

TN-S (2+0)

TN-S, TT (3+1)

Ex9

UE

1+2

12.5

1P

275

Ex9

UE

1+2

12.5

1P

N 2

75E

x9U

E1+

2 12

.5 3

P 27

5

Ex9

UE

1+2

12.5

4P

275

Ex9

UE

1+2

12.5

2P

275

Ex9

UE

1+2

12.5

3P

N 2

75

(1+0)

TN-S, TT (1+1)

TN-C (3+0)

TN-C (4+0)

TN-S (2+0)

TN-S, TT (3+1)E

x9U

E1+

2 12

.5 1

P 27

5E

x9U

E1+

2 12

.5 1

PN

275

Ex9

UE

1+2

12.5

3P

275

Ex9

UE

1+2

12.5

4P

275

Ex9

UE

1+2

12.5

2P

275

Ex9

UE

1+2

12.5

3P

N 2

75

11

Technical Data Ex9UE

Wiring diagrams

Surge Protection Devices Type 1+2 and Type 2

3+1 TN-S

Co n n e ct i o n t yp e 3+1 i n TN-S syst e m co n si st s o f t h r e e i d e n t i ca l SPD s a n d o n e su m sp a r k g a p . I t i s su i t a b l e m a i n l y t o su p p r e ss t r a n sve r sa l t yp e o f t r a n si e n t o ve r vo l t a g e , t yp i ca l l y ca u se d b y w a n t e d a n d u n w a n t e d f a st sw i t ch i n g p r o ce sse s. M a i n a d va n -t a g e i s m i n i m i za t i o n o f r e si d u a l t r a n sve r sa l o ve r vo l t a g e b e t w e e n L a n d N, w h i ch i s defined dominantly by protection level of a single SPD. This diagram is recommen-d e d f o r p r o t e ct i o n o f e n d co n su m e r s i n TN-S syst e m . A d i sa d va n t a g e f o r s u p p r e -ssi o n o f a t m o sp h e r i c l o n g i t u d i n a l o ve r vo l t a g e f o l l o w s f r o m n o n -u n i f o r m p r o t e c t i o n o f and N conductors. When used for protection against longitudinal effects usually

a s a p r o t e ct i o n a g a i n st l i g h t n i n g st r o ke cu r r e n t (SPD cl a ss I ), I i m p o f su m sp a r k g a p SPD 4 m u st b e m i n . 4 x I i m p o f SPD 1,SPD 2,SPD 3.

F u 1-F u 3 r e p r e se n t m a i n p r o t e ct i o n (f u se s, ci r cu i t b r e a ke r ) i n t h e i n st a l l a t i o n . I n ca se w h e n F u 1,F u 2,F u 3 > M a x. b a ck- u p f u se f o r g i ve n SPD s, F u ’ 1,F u ’ 2,F u ’ 3 h a ve t o b e u se d . F u ’ 1,F u ’ 2,F u ’ 3 ≤ Max. back up fuse of the SPDs.

4+0 TN-S

Co n n e ct i o n t yp e 4+0 i n TN-S syst e m co n si st s o f f o u r i d e n t i ca l SPD s. Th i s t yp e o f co n n e ct i o n i s su i t a b l e m a i n l y t o su p p r e ss l o n g i t u d i n a l t yp e o f t r a n si e n t o ve r vo l -t a g e , t yp i ca l l y ca u se d b y a t m o sp h e r i c st r o ke . Th e a d va n t a g e s l a y i n u n i f o r m co n d u ct i n g o f l i g h t n i n g cu r r e n t f r o m p h a se a n d N-co n d u ct o r s. I t a l so e f f e ct i ve l y p r o t e ct s i n su l a t i o n o f co n d u ct o r s su f f e r e d w i t h co n se cu t i ve e f f e ct s o f a l i g h t n i n g st r o ke . Th i s co n n e ct i o n d o e s n o t p r o vi d e o p t i m u m p r o t e ct i o n i n ca se t r a n sve r sa l o ve r vo l t a g e (t yp i ca l l y ca u se d b y w a n t e d a n d u n w a n t e d f a st sw i t ch i n g p r o ce sse s) a n d t h u s i t i s n o t t h e b e st so l u t i o n f o r p r o t e ct i o n o f e q u i p m e n t a n d e n d co n su m e r s. I t f o l l o w s f r o m t h e f a ct t h a t r e si d u a l t r a n sve r sa l o ve r vo l t a g e b e t w e e n L a n d N co n -d u c t o r s i s g i ve n b y p r o t e ct i o n l e ve l o f t w o SPD s co n n e ct e d i n a se r i e s. (e .g . Up o f SPD 1+SPD 4 f o r L 1-N

F u 1-F u 3 r e p r e se n t m a i n p r o t e ct i o n (f u se s, ci r cu i t b r e a ke r ) i n t h e i n st a l l a t i o n . I n c a se w h e n F u 1,F u 2,F u 3 > M a x. b a ck- u p f u se f o r g i ve n SPD s, F u ’ 1,F u ’ 2,F u ’ 3 h a ve t o b e u se d . F u ’ 1,F u ’ 2,F u ’ 3 ≤ Max. back up fuse of the SPDs.

TN-S (TN-C-S) 4+0

L1

L2

L3

N

SPD1

Fu1

Fu2

Fu3

Fu’1 Fu’2 Fu’3

SPD3SPD2

PE

SPD4

TN-S (TN-C-S) 3+1

L1

L2

L3

N

SPD1

Fu1

Fu2

Fu3


SPD3SPD2

SPD4

PE

TN-C 3+0

L1

L2

L3

PEN

SPD1

Fu1

Fu2

Fu3


SPD3SPD2

3+0 TN-C

Co n n e ct i o n t yp e 3+0 i n TN-C syst e m co n si st s o f t h r e e i d e n t i ca l SPD s.

F u 1-F u 3 r e p r e se n t m a i n p r o t e ct i o n (f u se s, ci r cu i t b r e a ke r ) i n t h e i n st a l l a t i o n . I n c a se w h e n F u 1,F u 2,F u 3 > M a x. b a ck- u p f u se f o r g i ve n SPD s, F u ’ 1,F u ’ 2,F u ’ 3 h a ve t o b e u se d . F u ’ 1,F u ’ 2,F u ’ 3 ≤ Max. back up fuse of the SPDs.

12


Wiring diagrams


3+1 IT

3+1 co n n e ct i o n i n I T syst e m i s su i t a b l e f o r p r o t e ct i o n a g a i n st b o t h t r a n s ve r sa l a s w e l l a s l o n g i t u d i n a l o ve r vo l t a g e . D u e t o g r o u n d e d su m sp a r k g a p a l l o w s e f f e ct i ve r e d u ct i o n o f e f f e ct s ca u se d b y l i g h t n i n g cu r r e n t s. Pa r t i cu l a r SPD s a r e d i m e n si o n e d t o “ p h a se ” vo l t a g e o f t h e syst e m (i .e . t o 230 V i n 230/ 400V g r i d ). A n i m p o r t a n t d i f -f e r e n ce t o 3+1 co n n e ct i o n i n TN-S s yst e m i s b a ck u p f u se f o r su m sp a r k g a p . Th i s p r o t e ct i o n h a s t o b e u se d i n I T syst e m s. I t e n su r e s i n su l a t i o n st a t u s i n ca s e o f sp a r k g a p m a l f u n ct i o n l i ke u n i n t e r r u p t e d f o l l o w cu r r e n t s.

F u 1-F u 3 r e p r e se n t m a i n p r o t e ct i o n (f u se s, ci r cu i t b r e a ke r ) i n t h e i n st a l l a t i o n . I n ca se w h e n F u 1,F u 2,F u 3 > M a x. b a ck- u p f u se f o r g i ve n SPD s, F u ’ 1,F u ’ 2,F u ’ 3 h a ve t o b e u se d . F u ’ 1,F u ’ 2,F u ’ 3 ≤ Max. back up fuse of the SPDs. Fu 4 ≤ Max. back up fuse of t h e su m sp a r k g a p SPD 4.

Note: Connection diagram is indicative only. There have to be observed and fi otentia ot er re irements e ins ation tests o s m s ark a etc

in actual IT system.

3+0 IT

Th i s t yp e o f co n n e ct i o n i s su i t a b l e f o r p r o t e ct i o n a g a i n st t r a n sve r sa l o ve r vo l t a g e ca u se d b y sw i t ch i n g p r o ce sse s. Pa r t i cu l a r SPD s m u st b e d i m e n si o n e d f o r p h a se --p h a se vo l t a g e .

F u 1-F u 3 r e p r e se n t m a i n p r o t e ct i o n (f u se s, ci r cu i t b r e a ke r ) i n t h e i n st a l l a t i o n . I n ca se w h e n F u 1,F u 2,F u 3 > M a x. b a ck- u p f u se f o r g i ve n SPD s (t r a n sf o r m e d t o si n g l e p h a se vo l t a g e ), F u ’ 1,F u ’ 2,F u ’ 3 h a ve t o b e u se d . F u ’ 1,F u ’ 2,F u ’ 3 ≤ Max. back up fuse of the SPD s.

IT 3+1

L1

L2

L3

!

Fu1

Fu2

Fu3


SPD1 SPD3SPD2

SPD4

Fu’4

IT 3+0

Fu’1

Fu’2 Fu’3

SPD3SPD2

SPD1

Fu1

Fu3

Fu3

L1

L2

L3

3+1 TT

I n o r d e r t o ke e p i n su l a t i o n st a t u s b e t w e e n N co n d u ct o r a n d g r o u n d p o t e n t i a l , co n n e ct i o n 3+1 i s r e co m m e n d e d f o r TT syst e m s. I t p r o vi d e s m a xi m u m p r o t e ct i o n against transversal transient overvoltage and significantly limits longitudinal one.


TT 3+1 (preferred than 4+0)

L1

L2

L3

N

SPD1

Fu1

Fu2

Fu3


SPD3SPD2

SPD4

13


Wiring diagrams


4+1 local isolated with N conductor (hospitals, chemical industry, etc.)

Th i s co n n e ct i o n i s su i t a b l e f o r l i m i t a t i o n o f b o t h t r a n sve r sa l a s w e l l a s l o n g i t u d i n a l su r g e s. Th a n ks t o SPD 4 it provides much fine and balanced protection of all phase co n d u ct o r s i n co m p a r i so n t o co n n e ct i o n 3+1. I t a l so m o r e e f f e ct i ve l y l i m i t s p h a se – p h a se t r a n sve r sa l o ve r vo l t a g e . Pa r t i cu l a r d e vi ce s SPD 1-SPD 4 a r e d i m e n si o n e df o r p h a se vo l t a g e (i .e . t o 230 V i n 230/ 400 V syst e m ). A s i n st a n d a r d s I T syst e m , su m sp a r k g a p SPD 5 h a s t o b e p r o t e ct e d w i t h b a ck u p f u se t o e n su r e i n su l a t i o n o f t h e syst e m . oca re irements on t e s m s ark a a e to e o o e in particular applications.


3+1 local isolated with N conductor (hospitals, chemical industry, etc.)

Si t u a t i o n i s si m i l a r t o 4+1 co n n e ct i o n . Pa r t i cu l a r d e vi ce s SPD 1-SPD 3 a r e d i m e n si -o n e d f o r p h a se - p h a se vo l t a g e (i .e . t o 400 V i n 230/ 400 V syst e m ) n o t t o b e o ve r -loaded in case of the first generally non tripped fault. This connection is suitable f o r co n su m e r s f o r w h i ch t r a n si e n t o ve r vo l t a g e b e t w e e n p h a se a n d N c o n d u ct o r s m a t t e r s m o st . Su m sp a r k g a p SPD 4 h a s t o b e p r o t e ct e d w i t h b a ck u p f u se . Local re irements on t e s m s ark a a e to e o o e in artic ar a i-cations.


Local isolated system with N-conductor4+1

L1

L2

L3

N

!

Fu1

Fu2

Fu3

SPD4SPD3SPD2SPD1

SPD5


Fu’5


L1

L2

L3

N

!

Fu’3Fu’2Fu’1

Fu’4

Fu1

Fu2

Fu3

SPD1 SPD2 SPD3

SPD4

3+0 local isolated system with N conductor (hospitals, chemical industry, etc.)

Th i s t yp e o f co n n e ct i o n i s su i t a b l e f o r p r o t e ct i o n a g a i n st t r a n sve r sa l o ve r vo l t a g e ca u se d b y sw i t ch i n g p r o ce sse s. B e ca u se su ch syst e m i s d e si g n e d i n o r d e r t o m a xi -mize availability of main voltage there must be assumed first fault in the system as a st a n d a r d o p e r a t i o n a l r e g i m e . D u e t o t h i s r e a so n , p a r t i cu l a r SPD s m u st b e d i m e n -si o n e d f o r p h a se -p h a se vo l t a g e (i .e . t o 400 V i n 230/ 400 V syst e m ).



L1

L2

L3

N

Fu’3

SPD3

Fu’2

SPD2

Fu’1

SPD1

Fu1

Fu3

Fu3

14

Surge Protection Devices Ex9UE1+2, 25 kA


• Type 1+2 (Class I+II, T1+T2, B+C)


• Maximum impulse current Iimp 25 kA (10/350 µs)per phase and 100 kA for NPE module

• Maximum continuous operational voltageUc 28 0 V AC

• Versions with 3+0, 3+1 and 4+0 connection

• Plug-in module design

• With and without remote indication contact

• Device status indicator

Th e Ex9UE1+2 25 l i n e i s a g r o u p o f Cl a s s I +I I Su r g e Pr o t e c t i v e D e v i c e s . Th e y a r e i n t e n d e d a s a p r o t e c t i o n a g a i n s t d i r e c t h i t o f l i g h t n i n g s t r o k e s o f m e d i u m i n t e n s i t i e s . I n s t a n d a r d t h r e e p h a s e TN-C g r i d , t h e y p r o v i d e s p r o t e c t i o n u p t o L PL I , I I r e q u i r e m e n t s g i v e n i n EN 6 2305 w i t h t o t a l l i g h t n i n g c u r r e n t i n t r o d u c e d i n t o e l e c t r i c a l i n s t a l l a t i o n o f 75 k A and total lightning stroke current 150 or 200 kA based on physical configuration and mutual position of grounding p o i n t o f l i g h t n i n g r o d , g r o u n d i n g p o i n t o f t h e e l e c t r i c a l i n s t a l l a t i o n a n d p l a c e o f SPD i n s t a l l a t i o n .

Th e d e s i g n o f Ex9UE1+2 25 i s h y b r i d b a s e d o n c o m b i n a t i o n o f h i g h e n e r g y M e t a l O xi d e V a r i s t o r s a n d i s o l a t i o n Sp a r k G a p . Th i s c o m b i n a t i o n b r i n g s l o w e r r e s p o n s e t i m e t h a n k s t o f a s t M O V a n d l o w v o l t a g e SG i n c o m p a r i s o n t o a p u r e SG s o l u t i o n . Th e s e r i a l c o n n e c t i o n o f M O V p r o v i d e s l i m i t a t i o n o f f o l l o w c u r r e n t c h a r a c t e r i s t i c s f o r SG , b u t a l s o f u l l i s o l a t i o n d u e t o s e r i a l c o n n e c t i o n o f SG t o M O V .

The main characteristics are defined by MOV part dominantly. Resulting protection level and response charac-teristics not only fulfill requirements of class I SPDs but also for class II ones. Ex9UE1+2 25 provides protection f o r b o t h c l a s s e s I a n d I I . Th e m o d u l a r d e s i g n w i t h p l u g i n i n s e r t s a l l o w s s i m p l e a n d q u i c k r e p l a c e m e n t o f f u n c t i o n m o d u l e s i n c a s e o f M O V i s b e y o n d i f i t s l i f e s p a n d u e t o h i g h i n t e n s i t y o r o f t e n o c c u r r e n c e o f o v e r v o l t a g e p e a k s .

Ex9


Ex9

UE

Pr o d u ct


25

Cu r r e n t Pl u g -i n m o d u l e

_ : Co m p l e t e d e v i c e

M : Pl u g -i n m o d u l e o n l y

Type Key

Certification marks

R

Si g n a l i n g co n t a ct

R: Yes_ : No

3P


3P: 3+04P: 4+0

3PN: 3+1NPE: 0+1

28 0


1+2

Cl a ss

1+2: t yp e 1+2

cl a ss I +I I B +C

T1+T2

28 0 V A C_ : NPE

I i m p (10/ 350 µ s ) 25 kA (L -N)

100 kA (N-PE)

15

28 0 V A C 3+0 n o 105503 Ex9UE1+2 25 3P 28 0 1/ 27280 V AC 3+0 yes 105504 Ex9UE1+2 25R 3P 280 1/2728 0 V A C 3+1 n o 105505 Ex9UE1+2 25 3PN 28 0 1/ 18280 V AC 3+1 yes 105506 Ex9UE1+2 25R 3PN 280 1/1828 0 V A C 4+0 n o 105507 Ex9UE1+2 25 4P 28 0 1/ 18280 V AC 4+0 yes 105508 Ex9UE1+2 25R 4P 280 1/18

Operating Connection Signaling Article No. Type Packing voltage contact

Type 1+2 SPDs (Class I+II, T1+T2, B+C) complete devices, Iimp = 25 kA (10/350 µs)

Surge Protection Devices Ex9UE1+2

28 0 V A C 25 kA 105495 Ex9UE1+2 25 1P 28 0 M 1/ 8 1255 V A C 100 kA 105496 Ex9UE1+2 100 NPE M 1/ 8 1

Type 1+2 spare modules, Iimp = 25 kA (10/350 µs)

Max. oper. Max. imp. Article No. Type voltage Uc current Iimp

• M a xi m u m i m p u l s e cu r r e n t I i m p 25 kA (10/ 350 µ s) p e r m o d u l e a n d 100 kA (10/ 350 µ s) f o r NPE (+1) m o d u l e• No m i n a l d i sch a r g e cu r r e n t I n 25 kA (8 / 20 µ s) p e r m o d u l e a n d 100 kA (8 / 20 µ s) f o r NPE (+1) m o d u l e• M a xi m u m d i sch a r g e cu r r e n t I m a x 6 0 kA (8 / 20 µ s) p e r m o d u l e a n d 100 kA (8 / 20 µ s) f o r NPE (+1) m o d u l e• M a xi m u m co n t i n u o u s o p e r a t i o n a l vo l t a g e Uc 28 0 V A C p e r m o d u l e a n d 255 V A C f o r NPE (+1) m o d u l e• D u e t o I i m p 25 k A p e r m o d u l e s u i t a b l e f o r L PL I - I V a c c o r d i n g t o EN 6 2305 i n s t a n d a r d 3-p h a s e TN-C a n d TN-S i n s t a l l a t i o n s

16


Su i t a b l e f o r p r o t e ct i o n o f e l e ct r i ca l i n st a l l a t i o n s a g a i n st t r a n si e n t o ve r vo l t a g e ca u se d b y d i r e ct a n d i n d i r e ct l i g h t n i n g st r o ke s o r sw i t ch i n g p r o ce sse s

Pl u g -i n m o d u l e d e si g n

I n d i ca t i o n w i n d o w a n d o p t i o n a l r e m o t e -si g n a l i n g co n t a ct h e l p u se r s t o kn o w t h e st a t u s o f d e vi ce

D u e t o I i m p 25 k A p e r m o d u l e s u i t a b l e f o r L PL I - I V a c c o r d i n g t o EN 6 2305 i n s t a n d a r d 3-p h a s e TN-C a n d TN-S i n s t a l l a t i o n s


3+0, 4+0, 3+1(L-N/PE/PEN connection)

3+1(+1 N-PE connection)


Classified type (test class) Typ e 1+2 (Cl a ss I +I I , B +C, T1+T2)

Te ch n o l o g y M O V +G TD (V a r i st o r +Sp a r k- g a p ) G D T (Sp a r k- g a p )

Rated operational voltage U n 230 / 400 V A C

Reference test voltage UREF 255 V A C

Rated load current I L 125 A

M a x. c o n t i n u o u s o p e r a t i o n a l v o l t a g e Uc 28 0 V A C 255 V A C

No m i n a l f r e q u e n cy f 50/ 6 0 H z

No m i n a l d i sch a r g e cu r r e n t I n (8 / 20 µ s) 25 kA p e r p o l e 100 kA p e r p o l e

M a x. i m p u l se cu r r e n t I i m p (10/ 350 µ s) 25 kA p e r p o l e 100 kA p e r p o l e

Impulse current specific energy W/R 156 kJ/Ω 2500 kJ/Ω

M a x d i sch a r g e cu r r e n t I m a x (8 / 20 µ s) 6 0 kA p e r p o l e 6 0 kA p e r p o l e , 100 kA NPE

Pr o t e c t i o n v o l t a g e Up a t I n 1.5 kV 1.5 kV

Pr o t e c t i o n v o l t a g e Up a t I m a x 2.0 kV -

Pr o t e c t i o n v o l t a g e Up a t 5 k A (8 / 20 µ s ) < 1.3 kV -

Follow current interrupting rating Ifi - 100 A

Te m p o r a r y o ve r vo l t a g e UT (w i t h st a n d ) 5 s 200 m s

335 V 335 V

1200 V-

Residual current IPE a t UREF ≤ 1 mA -

Response time ≤ 100 ns ≤ 100 ns

M a x. b a ck- u p f u se 315 A g G -

Sh o r t -ci r cu i t cu r r e n t r a t i n g I SCCR 10 kA -

Sh o r t -ci r cu i t w i t h st a n d ca p a b i l i t y 25 kA -



Typ e o f L V syst e m TN-C, TN-S, TN-C-S, TT (3+1)

Remote contact (optional) 1 ch a n g e o ve r (CO )

Remote contact op. voltage / current A C Um a x / I m a x D C Um a x / I m a x

250 V A C / 1 A 30 V D C / 1 A


Surge Protection Devices Type 1+2, Iimp = 25 kA (10/350 µs)

17

D e v i ce w i d t h 36 m m (p e r p o l e / m o d u l e )

D e vi ce h e i g h t 8 3 m m (8 9 m m i n cl u d i n g r a i l cl i p )

Frame size 45 m m




D e g r e e o f p r o t e ct i o n I P40, t e r m i n a l s I P20

Te r m i n a l s M 5 scr e w s

Te r m i n a l ca p a ci t y 10 — 50 m m 2

Fastening torque of terminals 2.5 — 3.5 Nm

Remote contact terminal capacity 0.14 — 1.5 m m 2

L o c a t i o n i n d o o r


A l t i t u d e ≤ 2000 m

Relative humidity 30 — 90 %

Weight (3P / 3P+N / 4P) 0.78 / 1.00 / 1.08 kg


D i m e n si o n s

Technical Data Ex9UE1+2Surge Protection Devices Type 1+2, Iimp = 25 kA (10/350 µs)

Co n n e ct i o n d i a g r a m s, p r o t e ct i o n m o d e

Technical Data Ex9UE1+2Surge Protection Devices Type 1+2, Iimp = 25 kA (10/350 µs)

TN-C (3+0)

TN-S, TT (3+1)

TN-C (4+0)

Ex9UE1+2 25 4P 28 0

Ex9UE1+2 25 3PN 28 0

Ex9UE1+2 25 3P 28 0

TN-C (3+0)

TN-S, TT (3+1)

TN-C (4+0)

Ex9UE1+2 25 4P 28 0

Ex9UE1+2 25 3PN 28 0

Ex9UE1+2 25 3P 28 0

TN-C (3+0)

TN-S, TT (3+1)

TN-C (4+0)

Ex9UE1+2 25 4P 28 0

Ex9UE1+2 25 3PN 28 0

Ex9UE1+2 25 3P 28 0

Samaratel. +7 846 273 95 [email protected]

Yekaterinburgtel. +7 343 287 19 [email protected]

St. Petersburgtel. +7 812 327 [email protected]

Moscowtel. +7 495 641 [email protected]

Helsinkitel. +358 9 540 [email protected]

Vilniustel. +370 5 215 [email protected]

Rigatel. +371 6738 [email protected]

Мinsktel. +375 17 200 [email protected]

Tallinntel. +372 668 [email protected]

Кievtel. +38 044 495 33 [email protected]

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Chint Noark Surge Protection Devices - Klinkmannmedia.klinkmann.ru/catalogue/.../Chint/Chint_Noark_Surge_protection_devices_en_0216.pdf3 Technical Data Ex9UE1 Su i t a b l e f o r