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
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 |