Electric Operation ZW32 33kv Outdoor 33kv Auto Recloser
1. Electric Operation Auto Recloser 33kv Outdoor Vacuum Circuit Breaker
ZW32-12 Series Outdoor High Voltage Vacuum Circuit Breaker is widely used in the power system of three-phase, which has AC 50Hz and 10~12Kv voltage level. The main function of the equipment is breaking and closing the loading current, and also it can protect electric consumption by tele-control and tele-monitor. Meanwhile, ZW32-12 can be used in both of Business biased and household biased.
2. Advantages:
2.1. It conforms to the national GB1984“High voltage alternating current circuit breaker”.
2.2 It conforms to professional standard JB3855“3.6~40.5 kV voltage vacuum circuit breaker outdoor exchange” and relevant IEC standard.
3. Condition:
Ambient temperature:-40°C~+40°C
Wind pressure:≤700Pa(equivalent to wind speed 34m/s)
Relative humidity:≤95%or≤90%
Altitude:≤2000m
Seismic intensity:≤8
*No fire, explosion, serious filthy, chemical corrosion and violent vibration of places.
4. Main technical parameters:
|
Item
|
Unit
|
Parameter
|
||||
|
Rated Voltage
|
KV
|
12
|
||||
|
Rated Insulation Level
|
1 Min power frequency witstand Voltage
|
Dry test
|
42
|
|||
|
Wet Test
|
34
|
|||||
|
Lighting impulse withstand voltage(peak)
|
75
|
|||||
|
Rated Current
|
A
|
630
|
400
|
200
|
||
|
Rated short-circuit breaking current
|
KA
|
20
|
16
|
12.5
|
||
|
Rated opertaing sequence
|
|
O-0.3s-CO-180s-CO
|
||||
|
Rated short-circuit breaking current time
|
Times
|
30
|
||||
|
Rated short-circuit closed current(peak)
|
KA
|
50
|
||||
|
Rated peak withstand current
|
50
|
|||||
|
Rated short-time withstand current
|
20
|
|||||
|
Rated short-circuit duration
|
s
|
4
|
||||
|
opening time (magnetic releasing)
|
Max operating voltage
|
ms
|
23~45
|
|||
|
Rated operating voltage
|
23~60
|
|||||
|
Min operating voltage
|
25~45
|
|||||
|
close time
|
ms
|
≤100
|
||||
|
total break time
|
≤20
|
|||||
|
Mechanism life
|
Times
|
1000
|
||||
|
rated input power of Storage energy motor
|
Times
|
40
|
||||
5. Photo and drawing
6. Factory
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