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GE High-Voltage Circuit Breaker GL312 S 100kV
Technical Data
| Breaker type | GL 310 S | GL 311 S | GL 312 S |
| Rated voltage | 100 kV | 123 kV | 145 kV |
| Rated frequency | 50 Hz | 50 Hz | 50Hz |
| Rated normal current | 3,150 A | 3,150 A | 3,150 A |
| Rated short-circuit breaking current | 40 kA | 40 kA | 40 kA |
| Rated short-circuit making current | 100 kA | 100 kA | 100 kA |
| Rated duration of short-circuit | 3 s | 3 s | 3 s |
| First Pole to clear factor | 1.3/1.5 | 1.3/1.5 | 1.3/1.5 |
| Opening time | 27-37 ms | 27-37 ms | 27-37 ms |
| Breaking time | 50-60 ms | 50-60 ms | 50-60 ms |
| Closing time | ≤70 ms | ≤70 ms | ≤70 ms |
| Average ambient temperature | -30 °C up to +40 °C | -30 °C up to +40 °C | -30 °C up to +40 °C |
| Design altitude | 1,000 m.a.s.l. | 1,000 m.a.s.l. | 1,000 m.a.s.l. |
| Pollution level | 25 mm/kV | 25 mm/kV | 25 mm/kV |
The GL 310 S, GL 311 S, and GL 312 S live tank circuit breakers
Interrupter chamber with self-blast system and reliable single-motion technology
Reliable spring-operated mechanism with position indicator clearly visible from outside
Pressure relief system for passive protection of substation and personnel
Field-proven, temperature-compensated density monitor with two-stage transducer and three-color dial
Easy access to the SF6 filling connection (DILO type)
SF6 non-return (check) valve on each pole column
Opening and closing spring in drive
Steel support frame design prevents corrosion issues and provides high safety for employees and high protection against environmental ingress (e.g. ice)
Optimum designed cinematic between mechanism and interrupting chamber to increase mechanical energy efficiency and mechanical moving parts reliability
Drawings
Packing & Shipping
Payment methods:
Samples order: Paypal or Western Union
Main order: T/T
Delivery time:
Small orders: 5-7 working days
Bulk orders:15-30 working days
Our Company information:
Wuhan WOFOTO Electric CO.,LTD
belongs to CHINA WOFOTO GROUP CO.,LIMITED
-Wuhan WOFOTO Electric Co.,Ltd
Main Sales: Generator circuit breaker, SF6 circuit breaker, SF6 Disconnect Switches, Vacuum Circuit Breaker, Vacuum Contactor, SF6-Ring Main Unit, Automatic Transfer Switch, Relay protection devices, Distribution transformer, Air circuit breaker.
Brands:Schneider, ABB, SIEMENS, GE
Website:
WhatsApp:+86 13797009877
skype:wofotocn
WOFOTO is willing to work with friends worldwide together and win-win
Let WOFOTO embrace the World!
Send Inquiry to This Supplier
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