Technical details -V-VAC
Description
Rated voltage
Rated Frequency
Rated busbar current
Short time with stand current (3sec.)
Insulation levels
Width x Depth x Height
Weight with circuit breaker (Appr.)
Unit
KV
Hz
A
kA
kAP
KV/rms/KVp
mm
Kg
Rating
36
50
up to 1600
26.3
66
70/170
1100X2370X2530
1300
Technical details -V-MAX circuit breaker
Description
Rated voltage
Insulation Levels
Normal current (40°C amb.)
Breaking Capacity
Making Capacity
Short time withstand current
Opening time
Arcing time
Total Break Time
Making time
Operating Sequence
Weight
Unit
KV
KVrms/kVp
A
kA
kAP
kA (3sec)
ms
ms
ms
ms
-
kg
Rating
36
70/170
1250
31.5
80
31.5
60 (Max)
15 (Max)
75 (Max)
80 (Max)
O-0. 3sec-CO-3min--CO
300
E-63, M.I.D.C., Ambad, Nashik - 422 010. INDIA TEL. : 0091- 253 - 6699841 / 835WEBSITE : vibhacorporation.com E-MAIL : [email protected] / [email protected]
Air Insulated Indoor Switchgear Cubical type V-VAC 36with Vacuum Circuit Breaker type Vd4
Salient Features - V-VAC 36
• The V-VAC 36 is designed and type tested to meet the requirements of IEC62271-200&60694/ IS :3427
• Metal clad compartmentalized construction - all compartments are segregated from each other with metal sheets
• IP4X degree of protection externally & IP6X available as an option
• Independent exhaust vents for all HT compartments
• Small width panel - 1100mm up to 2000A busbar rating
• The normal service performance are guaranteed under the following condition
- Min. Ambient Temp : -5°C- Max. Ambient Temp : - +40°C- Max. relative Humidity : 95%
• Metering compartment with numercal / static / electromagnetic relays, indicating meters, Lamps and control switches
• Protection and measuring apparatus customized as per requirement
• Cassette mounted breaker placed on elevated level with test position of breaker behind closed door
• Interlocks : - Racking in/out of breaker from test to service position and vice-versa with cubical door closed - To prevent racking in/out of breaker, when breaker in closed position - To prevent door from opening when breaker is in service position (optional)
• Multiple guides for safe and enduring alignment of fixed and moving power contacts
• Live parts covered by automatic polycarbonate shutters when breaker is racked out
• Removable fuses mounted on the PT
• Withdrawable line PT provided in the breaker panel
• EPOXY ENCAPSULATED PT Fuses in PT Trolley
Salient Features - VD4 circuit breaker
• The Vd4 circuit breaker is designed and type tested to meet requirements of IEC62271- 100 / IS : 13118
• Vacuum used as insulation and arc interruption medium
• Operationally safe and reliable in a wide range of ambient temperatures -5 to 40°C
• Capable of interrupting small magnetising and capactive currents
• Vacuum interrupters assembled in epoxy enclosure with insulated contact arms
• Features of operating mechanism :
- O-C-O operation without recharging
- Closing spring charged by motor in
less than 15 seconds
- Electrical anti-pumping
- Provision for manual charging
- Synchronisation and fast auto
re-closure duty
• Standard accessories :
- Mechanical ON/OFF push button
- Spring charge/discharge indication
ABB VD4 Vacuum Circuit Breaker