NFU[18.01.2011]

8/22/2019 NFU[18.01.2011]

1/340 V4

.12.

2010.Subjecttomodification

Technical data

Electrical data Nomina l volta ge AC 24...240V 50/60Hz, DC 24...125V

Pow er consumption In operation

For w ire s izing 9.5VA

Nominal voltag e rang e AC 19.2...264V, DC 20.4...126.5V

Functional data Torq ue - Motor Min. 10Nm @ nomina l volta geMin. 10Nm

Direc tion of rota tion S elec ta ble by mounting L/R

Ma nua l override B y ma nua l override key

Ang le of rota tion Ma x. 95 , limited on b oth sidesby mea ns of a djustable, mechanical end stops

Running time - Motor

So und pow er level - Motor

< 75s (0...10Nm)

< 20s @ -20...50 C/ma x. 60s @ -30 C

Max. 50dB (A)

P osition indication Mechanical

Life time >60,000 full cyc les

Working conditions

Degree of protection IP54

Ambient temperature -30...+ 50 C

Non-operation temperature -40...+80 C

Maintenance Maintenance-free

Dimensions / weight

Weight Approximate ly 2000g

Dimensions (LxWxH) 236x98x58mm

Dimensions [mm]

Humidity test 95% RH, non-co ndensing

Connection Ca ble 1m, 2x0.75mm2

Mechanical Fail-Safe Damper Actuator NFU

Protection c las s II (tota lly insula ted )

EMC C E a c cord ing to 2004/108/ECLow voltag e d irective

Control pollution degree

Rate d Impulse Voltage

Mode of operation

3

4kv

Type 1.AA

CE ac co rding to 2006/95/EC

6.0W @ running/2.5W @ holding

- Spring return

- Spring return

~ 62dB (A)- Spring return

Damper actuator for operating air control dampers in ventilationand air-conditioning systems for building services installations

Torque: 10NmNominal voltage: AC 24...240V/DC 24...125VControl: Open/Close

Standard :

-clamp (with insert)

Length

85 10

1015

Optional 1:

1- clamp (without insert)

Length

85

15

Damper shaft Length

85 10...19

15 10...19

Damper shaft

Damper shaft

Optional 2:

- clamp (optional via configuration)

59

20

85

2-FRONT

32

162

172

182

236

98

80

10...22

10...22

19...25.4

19...25.4

12...18

14...20

14...20

12...18

14...25.4

14...25.4

8/22/2019 NFU[18.01.2011]

2/3V4.

12.


41

Technical data

Dimensions [mm]

Mechanical Fail-Safe Damper Actuator NFU-S2

Electrical data Nomina l volta ge AC 24...240V 50/60Hz, DC 24...125V

Pow er consumption

For wire s izing 9.5VA

Auxiliary s witch 2x SPDT, 1mA...3(0.5)A, AC 250V

one fixed at 10 , one adjustable 10 ...90

Nominal voltag e rang e AC 19.2...264V, DC 20.4...126.5V

Functional data Torq ue - Moto r Min. 10Nm @ nominal voltageMin. 10Nm

Direc tion of rota tion S elec ta ble by mounting L/R

Ma nua l override B y ma nua l override key

Ang le of rota tion Ma x. 95 , limited on b oth sides

by mea ns of a djustable, mechanical end stops



< 75s (0...10Nm)

< 20s @ -20...50 C/ma x. 60s @ -30 C

Max. 50dB (A)

P os ition indic a tion Mecha nic a l

Life time >60,000 full cyc les

Working conditions

Degree of protec tion IP 54

Ambient temperature -30...+ 50 C

Non-opera tion tempera ture -40...+ 80 C


Dimensions / weightWeig ht Approxima tely 2200g


Humidity tes t 95% RH, non-condens ing


Protection c lass II (tota lly insula ted )

EMC CE ac co rding to 2004/108/ECLow voltag e d irective


Rate d Impulse Voltage

Mode of operation

3

Supply: 4kV

Sw itch: 2.5kV

Type 1.AA

CE ac co rding to 2006/95/EC

6.0W @ running /2.5W @ holding

- Spring return

- Spring return


Damper actuator for operating air control dampers in ventilationand air-conditioning systems for building services installations

Torque: 10NmNominal voltage: AC 24...240V/DC 24...125VControl: Open/Close2x SPDT auxiliary switches built-in

59

20

5

2-FRONT

32 27

162

172

182

236

98

80

Standard :


Length

85 10...22 14...25.4

19...25.4 12...18

12...1819...25.4

14...25.4

10

1010...2215

15

15

Optional 1:


Length

85

Damper shaft Length

85 10...19

10...19 14...20

14...20

Damper shaft

Damper shaft

Optional 2:


8/22/2019 NFU[18.01.2011]

3/342 V4

.12.


Technical data

Dimensions [mm]

Electrical data Nomina l volta g e AC 24V 50/60Hz, DC 24V

Power consumption in operation

For wire s izing 6.0VA

Nominal voltag e range AC 19.2...28.8V, DC 21.6...28.8V

Po sition feedb ac k (Measuring voltage ) DC 2...10V, ma x. 1mA

Pos ition ac curacy 5%

Functional data Torq ue - Moto r Min. 10Nm @ nominal voltageMin. 10Nm

Direction of rotation - Motor

Direction of rotation at Y=0V

Reversible with sw itch or

Manual override By manua l override key

Angle of rotation Max. 95 , limited on b oth sides

by mea ns of ad justable, mechanica l end stops



150s/90

< 20s @ -20...50 C/ma x. 60s @ -30 C

Max. 40dB (A)

Po sition indica tion MechanicalWorking conditions

Degree of protection IP54

Ambient temperature -30...+50 C

Non-operation temperature -40...+80 C


Dimensions / weight

Weight Approxima tely 2000g


Humidity test 95% RH, non-condensing (EN 60730-1)


Mechanical Fail-Safe Damper Actuator NFU24-SR

Protection c las s III (safety extra-low voltage)

EMC CE a cc ording to 2004/108/EC


Rated Impulse Voltage

Mode of operation

3

800V

Type 1.AA

3.5W @ running /2.5W @ hold ing

- Spring return

- S p rin g re tu rn S e le c ta b le b y m oun tin g L/R

Control Control signa l Y DC 0...10V, typical input impedance 100K

DC 2...10VWorking rang e

- Spring return


Damper actuator for operating air control dampers in ventilation

and air-conditioning systems for building services installations

Torque: 10NmNominal voltage: AC/DC 24VControl: modulating DC 2(0)...10V

position feedback DC 2...10V

At sw itch position resp. 1

59

20

85

2-FRONT

32

162

172

182

236

98

80

Standard :


Length

85 10

1015

Optional 1:


Length

85

15

Damper shaft Length

85 10...19

15 10...19

Damper shaft

Damper shaft

Optional 2:


10...22

10...22

19...25.4

19...25.4

12...18

14...20

14...20

12...18

14...25.4

14...25.4

Documents

NFU[18.01.2011]