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SF6 gas insulated circuit breaker / high-voltage 40.5 kV | LW8

SF6 gas insulated circuit breaker / high-voltage 40.5 kV | LW8

Skype : mark2002719   email : mark2002719@gmail.com
LW8 40.5 kV SF6 Circuit Breaker

Application: for control and protection of 40.5 kV power system.
Ratings: 40.5kV, 2000A
Standards: IEC 62271-100

Features:
 With CT14 spring operation mechanism.
 High breaking capacity.
 Secure and reliable operation.
 Applicable for frequent operation; easy or free of maintenance.

Technical Data:
Rated voltage (kV):40.5
Rated current (A): 2000
Rated short-circuit breaking current for Isc: 31.5; 25; 31.5; 25
Rated short-time withstands current/continuous time (kA/s): 31.5/4; 25/4; 31.5/4; 25/4
Rated withstands current (peak): 80; 63; 80; 63
Rated short-circuit making current (peak) (kA): 80; 63; 80; 63
Power frequency withstands voltage for 1min (Breaks) (kV): 95+24; 95; 95; 95
Power frequency withstands voltage for 1min (To earth) (kV): 95; 95; 95; 95
Lighting impulse withstand voltage (peak) (Breaks) (kV): 185+33; 185; 185; 185
Lighting impulse withstand voltage (peak) (To earth) (kV): 185; 185; 185; 185



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