Máy cắt GE GL312F1/4031P

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    GE - FANUC

    Máy cắt GE GL312F1/4031P

    Thông số kỹ thuật máy cắt GE

    Breaker type GL 310 F1/4031 P/
    GL 310 F3/4031 P    		 GL 311 F1/4031 P/
    GL 311 F3/4031 P    		 GL 312 F1/4031 P/
    GL 312 F3/4031 P
    Rated voltage 100 kV 123 kV 145 kV
    Rated frequency 50/60 Hz 50/60 Hz 50/60 Hz
    Rated normal current up to 3,150 A up to 3,150 A up to 3,150 A
    Rated short-circuit breaking current up to 40 kA up to 40 kA up to 40 kA
    Rated short-circuit making current 104 kA 104 kA 104 kA
    Rated duration of short-circuit 3 s 3 s 3 s
    Opening time 28 ms 28 ms 28 ms
    Break time 50 ms 50 ms 50ms
    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.
    * Standard values according to IEC; temperatures down to -55 °C up to +70 °C and/or higher design altitudes available on request

    Technical Data

    Breaker type GL 310 F1/4031 P GL 311 F1/4031 P GL 312 F1/4031 P
    GL 310 F3/4031 P GL 311 F3/4031 P GL 312 F3/4031 P
    GL 310 F1/4040 P GL 311 F1/4040 P GL 312 F1/4040 P
    Rated voltage 100 kV 123 kV 145 kV
    Rated frequency 50/60 Hz 50/60 Hz 50/60 Hz
    Rated normal current up to 3,150 A up to 3,150 A up to 3,150 A
    Rated short-circuit breaking current up to 40 kA up to 40 kA up to 40 kA
    Rated short-circuit making current 104 kA 104 kA 104 kA
    Rated duration of short-circuit 3 s 3 s 3 s
    Opening time 28 ms 28 ms 28 ms
    Break time 50 ms 50 ms 50ms
    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.

    The GL 310, GL 311 and GL 312 live tank circuit breakers

    • Interrupter chamber with integral double motion technology and self-blast system
    • Pressure relief system for passive protection of both substation and personnel
    • Field-proven, temperature-compensated density monitor with two-stage transducer and three-color dial
    • Easy access to the SF6 filling connection (type DILO)
    • SF6 non-return (check) valve on each pole column
    • Protected opening springs inside each pole column
    • Hot-dip galvanized steel parts
    • Mechanism housing made completely of aluminum
    • Reliable spring-operated mechanism with position indicator clearly visible from outside

    Brand

    GE - FANUC

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