Welcome to buy Pole Mounted Recloser from our factory at any time. We will provide you with factory discount prices for our products. ZIKAI® is Pole Mounted Recloser manufacturer and supplier in China.
ZIKAI® is one of the professional Pole Mounted Recloser manufacturer and supplier in China. ZW32-40.5 outdoor high voltage vacuum circuit breaker, with its innovative design of integrated solid seal pole and operating mechanism, has become the key equipment in the medium voltage overhead line grid. It is designed to break and close the load current, effectively cope with the overload current and quickly cut off the short circuit current, to ensure the safety and stability of the power grid operation.
Zi Kai Pole Mounted Recloserproduct parameters:
number
item
unit
data
01
Rated voltage
kV
40.5
02
Rated current
A
630/1250
03
Rated frequency
Hz
50or60
04
Power frequency withstand voltage 1min(wet)(dry) phase to phase, ground/fracture
kV
8095/95
05
Lightning impulse withstand current (peak) phase to phase, ground/fracture
kV
185
06
Rated short-circuit breaking current
kA
25/31.5
07
Rated short circuit closing current (peak)
kA
63/80
08
Rated peak withstand current
kA
63/80
09
4s short-time withstand current
kA
25/31.5
10
Rated operating cycle
Split a 0.1s split a 3s split a close split -6s split a close split -60s recovery
11
The number of times the rated short circuit current is broken
time
30
12
Mechanical life
time
10000
13
Mechanism control voltage
V
AC/DC220
14
Secondary circuit 1min power frequency voltage
kV
2
15
Contact opening distance
mm
16±1
16
Contact overtravel
mm
4±0.5
17
Opening speed
m/s
1.4-1.8
18
Closing speed
m/s
0.4-0.8
19
Contact closing bounce time
ms
≤5
20
Interphase center distance
mm
460±2
21
Three phase switching is different
ms
≤2
22
Resistance of each phase conducting loop
μ0
<80
23
Closing time
ms
≤100
24
Opening time
ms
≤50
25
weight
kg
270
Zi Kai Pole Mounted Recloser Outline and mounting dimensions
ZW32-40.5 type outdoor high voltage vacuum circuit breaker is mainly composed of integrated solid seal pole, current transformer, operating mechanism and box. This type of circuit breaker is miniaturized design, and the shell is made of high-quality steel box. Current transformer can be selected according to user needs.
Zi Kai Pole Mounted Recloser advantages:
Improve the reliability of power supply: Pole Mounted Recloser with its automatic reclosing function, can immediately cut off the circuit after detecting the instantaneous fault, and quickly restore the power supply after the fault is eliminated, effectively shorten the power outage time and limit the scope of power outage, significantly improve the reliability of power supply.
Reduce maintenance burden and cost: The equipment can respond to instantaneous failures independently, greatly reducing the need for manual intervention, thereby reducing the work burden of operation and maintenance personnel, and effectively reducing the cost of long-term maintenance.
Strengthen system stability: In a complex power system, the application of Pole Mounted Recloser is like a solid defense line, which effectively reduces the system shock and instability caused by failure, and ensures the stable and sustainable operation of the power grid.
Extensive environmental adaptability: Whether it is extreme weather conditions or changing environmental factors, Pole Mounted Recloser can show its excellent adaptability to ensure that it can still work stably and reliably in harsh environments..
Zi Kai Pole Mounted Recloser Details
certificates
Normal operating conditions
Ambient air temperature: -30℃~+60℃;
Altitude: no more than 3000m;
Wind speed :does not exceed 34m/s;
Pollution level: IV;
Storage temperature: -40℃~+85℃.
FAQ
1、What is your packaging standard?
Usually we use standard foam and carton packaging. If you have special requirements, we can also meet your requirements.
2、Why do you buy from us instead of other suppliers?
More than 10 years experience in design and manufacture of high voltage switchgear accessories. It is one of the largest star suppliers in the industry, and has won international and domestic praise, and has been shortlisted for the National Grid.
If you have any enquiry about quotation or cooperation, please feel free to email or use the following inquiry form. Our sales representative will contact you within 24 hours.
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