Year Established:2013
Business Type:Manufacturer, Trading Company
Management Certifiation:
ZN85-40.5 Series Vacuum Circuit Breaker
ZN85-40.5 Series indoor vacuum circuit breaker is a three-phase AC 50/60 Hz, rated voltage of 35kv indoor switchgear. It is widely equipped in industrial and mining enterprises, power plants and substation, electrical facilities. The Circuit Breakers can composed with VET, which can be either equipped with chassis or used as a stationary equipment.Some of the main circuit can compose with the whole soild seal post, in order to make circuit breaker more reliable. The Circuit breaker can be equipped with KYN61 switchgear.
NO.
ITEM
Unit
Parameter
1
Rated Voltage
KV
40.5
2
Rated Lighting Impulse Voltage tolerance
185
3
1 min Frequency Voltage
95
4
Frequency tolerance of the secondary circuit voltage (1 min)
V
2000
5
Rated short-circuit breaking current breaking number
Times
50
6
1min power frequency
KA
42/48
7
Lightning impulse withstand voltage (peak)
75/85
8
Rated short-circuit breaking current
20/25
31.5
40
9
Rated crurrent
A
630
1250
630/1250
1250/1600
1600/2000
2000/2500
2500/3150
3150/4000
10
Rated thermal stability of current（RMS）
kA
11
Dynamic Stability rated current（peak）
63
80
100
12
Rated short-circuit closing current（peak）
13
rated operating sequence
O-0.3s-CO-180s-CO
O-180s-CO-180s-CO
14
Rated a single/back-to-back electric current breaking device group
630/400 800/400(40KA)
15
Mechanical life
10000
Conso Electrical Power owns 16-year teams of Designing Manufacturing and Marketing 10KV~35KV Oil-Type and Dry-Type Transformer 10KV~35KV Integrated Switch Cabinet 10KV~35KV electric power compete equipment VS1 serious Circuit Breaker FN serious Load Switch ZN serious Outdoor Circuit Breakers. The company headquarter in the centrial Industry Park of Yueqing, of which the company occupied about 15000 squire meters area.