Kodery Zw7-40.5 Series Outdoor Electrical Equipment Vacuum Circuit Breaker

Kodery Zw7-40.5 Series Outdoor Electrical Equipment Vacuum Circuit Breaker

Overview Product Description ZW7-40.5 type outdoor high voltage vacuum circuit breaker is the three-phase AC 50Hz outdoo
Basic Info
Model NO. ZW7-40.5
Poles Number 3
Type Circuit Breaker
Function Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification ISO9001-2000, CE, CCC
MOQ 1PCS
Transport Package Normal Export Case
Specification 2465*500*2400
Trademark KODERY
Origin China
HS Code 8537209000
Production Capacity 50pieces/Week
Product Description

ZW7-40.5 type outdoor high voltage vacuum circuit breaker is the three-phase AC 50Hz outdoor high voltage electrical equipment, suit for control and protection of 20-40.5kV transmission and distribution system; can also be used for sectional circuit breaker and switching capacitor bank occasions; this product can be matched with piecewise controller, reclose device can realize the power system intelligent segmentation, reclose control. And can add the current transformer for measurement and protection. Circuit breaker equipped with spring or electromagnetic actuator, reliable mechanical performance, frequent operation; no fire and explosion danger; circuit breaker conforms to the national standard GB19841989 "AC high voltage circuit breaker" and the International Electrotechnical Commission Standard IEC56, IEC62271-100 "high voltage AC circuit breaker" requirements.

Product Parameters
ItemUnitParameter
Voltage, current parameters
Rated voltagekV40.5
Rated short time power frequency withstand voltage (Imin)kV95
Rated lightning impulse withstand voltage (peak)kV185
Rated currentA1250, 1600, 2000
Rated short-circuit breaking currentkA25, 31.5
Rated operating sequence O-0.3s-CO-180s-CO
Rated short-circuit current breaking timestimes12
Rated short-circuit closing current (peak)kA63.80
Rated peak withstand currentkA63.80
Rated short-time withstand currentkA25, 31.5
Rated short-circuit current durationS4
Average opening velocityms1.5±0.2
Average closing speedms0.7±0.2
Contact closing bounce timems<5
Three-phase close (open) synchronization errorms<2
Closing timems<150
Opening timems<60
Mechanical lifetimes10000
Rated operational voltage and auxiliary circuits rated voltageVDC220, AC220
DC resistance of circle every phase (not including transformer)μΩ<100
Dynamic, static contact allowed to wear thicknessmm3
Weightkg800
Detailed Photos

Kodery Zw7-40.5 Series Outdoor Electrical Equipment Vacuum Circuit Breaker

Kodery Zw7-40.5 Series Outdoor Electrical Equipment Vacuum Circuit Breaker

Kodery Zw7-40.5 Series Outdoor Electrical Equipment Vacuum Circuit Breaker

Company Profile

Kodery Zw7-40.5 Series Outdoor Electrical Equipment Vacuum Circuit Breaker

Kodery Zw7-40.5 Series Outdoor Electrical Equipment Vacuum Circuit Breaker