KYN28
CCC, ISO9001
Steel Plate
Medium Voltage
Removable
Cabinet
AC
Whyd
Export Standard Wooden Case
1400*2200*2600mm
China
Product Description



High-voltage switchgear, also known as High-voltage switch cabinets,is a crucial piece of equipment in the power system, primarily used for making, breaking, controlling, and protecting during power generation,transmission, distribution, and energy conversion processes.
Functionally, high-voltage switchgear can quickly detect and respond to circuit abnormalities such as short circuits and overloads by timely cutting off the power supply to protect the system. Additionally, high-voltage switchgear helps maintain power quality by reducing voltage fluctuations and distortions, safeguarding equipment from damage. Furthermore, high-voltage switchgear is equipped with power measurement capabilities, providing accurate data for energy billing and power management.
Main Technical Parameters
Normal Service Condition
Temperature Range: -15°C to +40°C, with a daily average not exceeding 35°C
Humidity: Daily average Relative Humidity (RH) not exceeding 95%, and monthly average RH not exceeding 90%
Altitude: Below 1000m (High-altitude products can be customized)
Air should be clean, free from dust, corrosive gases, and other pollutants
External vibrations and seismic activities can be neglected
Electromagnetic interference amplitude ≤1.6kV in the secondary system
When used under conditions that exceed the normal environmental conditions specified in GB/T11022, the user and our company can negotiate special operating conditions beyond normal operation and reach an agreement.
Functionally, high-voltage switchgear can quickly detect and respond to circuit abnormalities such as short circuits and overloads by timely cutting off the power supply to protect the system. Additionally, high-voltage switchgear helps maintain power quality by reducing voltage fluctuations and distortions, safeguarding equipment from damage. Furthermore, high-voltage switchgear is equipped with power measurement capabilities, providing accurate data for energy billing and power management.
Main Technical Parameters
Item | Unit | Argument | |||||||||||||
Rated voltage | kV | 12 | |||||||||||||
Rated frequency | Hz | 50/60 | |||||||||||||
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|
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Rated current | A | 630,1250,1600,2000,2500,3150 | |||||||||||||
Rated short-circuit breaking current | kA |
| |||||||||||||
Rated short circuit closing current (peak) | kA |
| |||||||||||||
Rated short-time withstand current (4s) | kA |
|
Rated peak withstand current | kA |
| ||
Rated voltage of auxiliary control loop | V | Dc or AC 110/220 | ||
Protection level | IP4X(The circuit breaker door is open or the compartment is lP2X) | |||
Overall dimensions (width x depth x height) | mm |
| ||
weight | Kg | 840~1440 |
Normal Service Condition
Temperature Range: -15°C to +40°C, with a daily average not exceeding 35°C
Humidity: Daily average Relative Humidity (RH) not exceeding 95%, and monthly average RH not exceeding 90%
Altitude: Below 1000m (High-altitude products can be customized)
Air should be clean, free from dust, corrosive gases, and other pollutants
External vibrations and seismic activities can be neglected
Electromagnetic interference amplitude ≤1.6kV in the secondary system
When used under conditions that exceed the normal environmental conditions specified in GB/T11022, the user and our company can negotiate special operating conditions beyond normal operation and reach an agreement.







We are a professional factory engaged in the manufacture of complete sets of equipment for the power industry. We are also one of the high-quality suppliers of the State Grid Corporation of China.
Can you provide customized product services?
Our professional technical team will design products according to your drawing requirements and actual conditions. We can also provide OEM/ODM services.
How long is your production lead time?
It depends on the product requirements and quantity. Generally it takes 5-10 days.
How to confirm payment?
We accept wire transfer, Paypal and other payment methods. Our payment terms are 30% T/T advance payment and 70% final payment.
How is your after-sales service?
We will provide installation instructions and have a professional production and installation team to provide online installation guidance. If any problem occurs, please provide on-site photos and instrument information. We will respond as quickly as possible and provide a suitable solution within 1 day.