ZIKAI® is one of Load Breaking Switch manufacturer and supplier in China. We can provide professional service and better price for you. If you interested in Load Breaking Switch, please contact with us. We follow the quality of rest assured that the price of conscience, dedicated service.
ZIKAI® is one of professional China Load Breaking Switch manufacturer and supplier, consult us now! A Load Breaking Switch is a switchgear that can operate quickly and reliably under load. Its main role is to isolate the load from the power supply without affecting the operation of the entire circuit for safe maintenance, overhaul or other operations.
Zi Kai Load Breaker Switch product parameters:
number
item
unit
FKN12A-12D
FKRN12A-12D
1
Rated voltage
kV
12
12
2
Rated frequency
Hz
50
50
3
Rated current
A
630
125
4
Rated insulation level
1min power frequency withstand voltage
To the ground, alternate
kV
42
42
Isolation fracture
48
48
Lightning impulse withstand voltage (peak)
To the ground, alternate
75
75
Isolation fracture
85
85
5
Rated short-time withstand current
Load switch
kA
20
Ground switch
20
6
Rated short circuit duration
Load switch
S
4
Ground switch
2
7
Rated short circuit closing current (peak)
kA
50
8
Rated breaking current
Active load breaking current
A
630
Closed-loop breaking current
630
5% active load breaking current
31.5
Cable charging current
10
Disconnect no-load transformer capacity
kVA
1250
9
Rated short-circuit breaking current
kA
31.5
10
Rated transfer current
A
1200
11
Mechanical life
time
2000
2000
12
The impactor outputs energy
J
1+105
number
item
unit
data
1
Fracture opening distance
mm
≥175
2
Interphase center distance
mm
210±2
3
Interphase air gap
mm
≥125
4
journey
mm
210±4
5
overtravel
mm
≥40
6
The three phases do not close at the same time
ms
≤10
7
The three phases do not have the same opening period
≤5
8
Shunt release inherent opening time
ms
40~65
9
Main loop resistance
μΩ
≤130
Zi Kai Load Breaker SwitchOutline and mounting dimensions
Zi Kai Load Breaker Switch Application
Load isolation switches are widely used in a variety of power system applications that need to isolate and cut off loads, including but not limited to:
Distribution systems in power plants and substations, power control systems in industrial production, distribution networks in commercial and residential areas, etc
Zi Kai Load Breaker Switch Matters needing attention
Check before operation:
Before operating the Load Breaker Switch , carefully check the status of the equipment to ensure that there are no abnormal conditions.
Safe operation: During the operation, the relevant safety procedures and operating procedures should be followed to ensure the safety of the operator
Regular maintenance: The Load Breaker Switch needs regular maintenance and inspection to ensure its stable and reliable performance
Correct installation: The installation of the Load Breaker Switch should comply with the relevant standards and specifications to ensure the correct installation and stable operation of the equipment.
Zi Kai AC Load Breaker Switch Details
certificates
FAQ
1、Are you a trading company or a direct manufacturer?
We are a professional factory with 10 years of industry experience, specializing in the manufacture of high and low voltage switchgear, substations, transformers, cable distribution boxes and all kinds of electrical equipment, including but not limited to vacuum circuit breakers, load break switches, etc. Our factory with its excellent product quality and professional service, won the State Grid Corporation of China excellent supplier title.
2、Do you accept customized serveice ?
We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied
3、What's the payment term?
We accept TT, 30% deposit and 70% before shipment, Western Union, L/C At Sight is ok! We'll show you the photos of the products and packages before you pay the balance.
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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