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| Isolator Air Break switch is a high voltage Disconnector to Disconnecting the flow of power from one circuit to other. |
| Type of Isolators: |
- Single Break
- Roster Switch
- Vertical Break
- Double Break
- Centre Break
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Double Break Disconnector |
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| Switch Yard |
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| Salient Features: |
- Fully Type Tested
- High Contact Pressure
- Negligible Maintenance
- High electrical and Mechanical Life
- More Reliable
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| Technical details With & Without Earth Switch: |
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|
RATED VOLTAGE (KV) |
11 |
22 |
33 |
Maximum Operating Voltage (kV) |
22 |
24 |
36 |
Continuous Current (AMPS) |
200/400/800/1250/2000 |
200/400/800/1250/2000 |
400/800/1250/2000 |
Dynamic Current (kA) |
20/62.5/62.5/62.5/125 |
20/62.5/62.5/62.5/125 |
62.5/62.5/62.5/125 |
Short Time Withstand(kA) |
8/25/25/25/50 |
8/25/25/25/50 |
25/25/25/50 |
Capacity to Interrupt Magnetizing Current (Amps) |
7 |
7 |
7 |
Capacity to Interrupt Line Changing Current (Amps) |
6.3 |
6.3 |
6.3 |
Operation |
Manual |
Manual |
Manual / Motor |
Type |
Banging / Turn & Twist |
Banging / Turn & Twist |
Banging / Turn & Twist |
|
RATED VOLTAGE (KV) |
66 |
110 |
230 |
Maximum Operating Voltage (kV) |
72.5 |
123 |
245 |
Continuous Current (AMPS) |
800/1250/2000 |
800/1250/2000 |
800/1250/2000 |
Dynamic Current (kA) |
62.5/79/125 |
62.5/79/125 |
62.5/100/125 |
Short Time Withstand (kA) |
25/31.5/50 |
25/31.5/50 |
25/40/50 |
Capacity to Interrupt Magnetizing Current (Amps) |
7 |
7 |
7 |
Capacity to Interrupt Line Changing Current (Amps) |
6.3 |
6.3 |
6.3 |
Operation |
Manual / Motor |
Manual / Motor |
Manual / Motor |
Type |
Banging / Turn & Twist |
Banging / Turn & Twist |
Banging / Turn & Twist |
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