Detailed Product Description

LW36A-126 Outdoor AC SF6 circuit breaker is a control and protection device to the 50Hz AC and 110kV power system. It can be used as the connector circuit breaker in the circuit. It conforms to state standard GB1984-89 'AC high-voltage circuit breaker' and 'high-voltage AC circuit breaker' of IEC.

Parameter:

Altitude:<2500 m
Ambient temperature: -40- + 40
Rated voltage: 110kV
Rated current: 3150A
Rated frequency: 50 Hz
Rated short circuit breaking current: 40 kA
Rated short circuit closing current: 100 kA
Rated short time withstand current: 40A
Rated withstand current (peak) : 100 kA
Rated short time P. F. Withstand voltage: earth / gap 230 / 275
Rated lighting impulse withstand voltage: earth / gap 550 / 650
Rated short circuit current continuous time: 4s
Rated step-lost breaking current: 10A
Rated line charging closing current: 31. 5 A
Rated operating sequence: O-0. 3s-CO-180s-CO
SF6 air pressure (20degree meter pressure) : 0. 6mpa
Control loop voltage: DC110 or 220 V
Mechanical lifetime: 6000 Times