12KV Indoor VCB Panel

With ABB Make Vind/VD4 CB


Horizontal Draw-out-Horizontal Isolation, IP4X STC: 25KA/3Sec, 34.5KA/3Sec, 40KA/1Sec, Busbar: Copper / Aluminium, up to 2000A Incoming cum Outgoing / Cable in Cable Out, Multi Panel Switchboards

Technical Specification Of VCB


SR. NO. PARAMETER VALUE
1 Type Indoor, Drawout Type
2 Rated Nominal Voltage (KV) 11KV
3 Rated Highest Voltage (KV) 12KV
4 Rated Normal Current (Amps) 1250 A
5 Rated Frequency (Hz) 50Hz
6 Rated Short Circuit Breaking Current (kA) 20/25 KA
7 Rated Short Circuit Making Current (KAP) 62.5 KAP
8 Rated PF Withstand Voltage for 1 minute 28 KV
9 Rated LI Withstand Voltage (KVP) 75 KVP
10 Rated Short Time Current (KA/Sec.) 20/25KA for 3secs.
11 Rated Operating Sequence O – 0.3 sec. CO – 3 Min. – CO.
12 Rated Aux. Supply for Spring charging Motor 110/230V AC / DC
13 Spring charging motor Rating 110/230V AC / DC, 250 W
14 Spring charging motor time (ms) < 10 Sec.
15 Detail of overload Protection Provided for spring charging motor MCB / Fuse
16 Rated supply of Tripping / Closing Coils 24 / 30 / 110 /220 V DC
17 Power Required for Tripping &Closing Coils 250 W
18 No. of Poles 3
19 No. of Breaks / Pole 1
20 Class Indoor
21 Application Standards IEC- 62271-100 , IEC- 62271-200 & IS 3427-1997
22 Type of Operating Mechanism Motor Wound Spring Charged stored energy
23 C.B Make ABB Make ( Vmax) or VD4

12KV Indoor VCB Panel

ABB VD4 CB