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ZN85-40.5 Indoor Vacuum Circuit Breaker
Selection Operating conditions 1. Ambient temperature -10℃ ~ +40℃ 2. Altitude ≤ 1500m; 3. Relative humidity: the daily average is not greater than 95%, the monthly average is not greater than 90%, the daily average of saturated steam is not greater than 2.2*10-³Mpa, and the monthly average is not greater than 1.8*10-³Mpa; 4. The earthquake intensity does not exceed 8 degrees; 5. Places free of fire, explosion hazards, severe pollution, chemical corrosion and severe vibrations. Features 1. Ad...
GW1 Outdoor Isolation Switch
Selection Operating conditions 1. The altitude above sea level: 2000m 2. The ambient air temperature: -40℃~40℃ wind speed does not exceed 35m/s. 3. The earthquake intensity does not exceed 8 degrees. 4. The working situation is without frequent violent vibration. 5. The installation site of ordinary type isolator s hould be kept away from gas, smoke chemical deposition, salt-spray fog, dust and other explosive and corrosive maters that affect seriously insulation an...
GW4 Outdoor Isolation Switch
Selection Technical data Item Unit Parameters GW4- 40.5 GW4- 72.5 GW4- 126 GW4- 126G GW4- 145 Rated voltage KV 40.5 72.5 126 126 145 Rated current A 630 1250 2000 2500 630 1250 2000 2500 4000 630 1250 2000 2500 630 1250 1250 2000 2500 Rated short-time withstand current (RMS) KA 20 31.5 40(46) 20 31.5 40(46) 20 31.5 40(46） 20 31.5 20 31.5 40(46) Rated peak withstand current (peak) KA 50 80 100(104) 50 80 100(104) 50 80 100(104) 50 80 50 80 100(104) Rated short-time withstand...
ZW32-24 Outdoor Vacuum Circuit Breaker
Selection Operating conditions 1. Ambient air temperature: The daily temperature variation: -40℃ ~+40℃ diurnal variation of temperature less than 25℃; 2. Altitude: no more than 2000 meters 3. Wind speed is no more than 35m/s (equivalent to 700Pa on the surface of the cylindrical); 4. Ice cover thickness no more than 10mm; 5. The intensity of sunshine not more than 1000W/m ² 6. Pollution degree no more than GB 5582 IV class 7. Seismic intensity does not exceed 8 class 8. No flammable, explosi...
GN19-12 Indoor Isolation Switch
Technical data Model Rated voltage (kV) Maximum voltage (kV) Maximum current (A) 4S thermal stability current (kV) Dynamic stability current (kV) GN19-10(C)400-12.5 10 11.5 400 12.5 31.5 GN19-10(C)630-20 10 11.5 630 20 50 GN19-10(C)1000-31.5 10 11.5 1000 31.5 80 GN19-10(C)1250-40 10 11.5 1250 40 100 Overall and mounting dimensions(mm)
ZN63 (VS1)-12C Vacuum Circuit Breaker (Side-Ope...
Selection ZN63 C - 12 P / T 630 - 25 FT R P210 Name Structure - Rated voltage(KV) Pole type / Operating mechanism Rated current(A) - Rated short-circuit breaking current(KA) Installation Main circuit wiring direction Phase distance Indoor vacuum circuit breaker Side operation - 12:12KV No mark: Insulating cylinder type P: Solid-sealing type / T:Spring type 630 1250 1600 2000 2500 3150 4000 - 20 25 31.5 40 FT: Fixed type L： Left R： Right P210 Note: 1. order a ZN63 si...

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