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Brand Name : Knkong
Model Number : KYN28A-3.3KV
Certification : IEC
Place of Origin : China
MOQ : 1
Payment Terms : L/C, T/T
Supply Ability : 100 Unit per month
Delivery Time : 15 working days
Packaging Details : Standard export packaging
Voltage : 3.6~24kV,3P,AC 50/60Hz
Current : 630-2000A
Frequency : 50/60Hz
Manufactory : KNKONG
OEM/ODM : Available
Original : Zhengzhou, CHINA
Fully type-tested
The KYN28 switchgear produced by KNKONG-ELECTRIC has passed all the tests required by the International (IEC) standard. Before leaving the factory, each switchgear undergoes rigorous tests designed to check the function of the switchgear according to the specific characteristics of each device.
Technical data
No. | Item | Unit | Parameter | ||
1 | Rated voltage | kV | 3.6~24 | ||
2 | Rated frequency | Hz | 50/60 | ||
3 | Rated current | A | 630,1250,1600,2000,2500,3150,4000 | ||
4 | Branch busbar Rated current | 630,1250,1600,2000,2500,3150,4000 | |||
5 | The main busbar Rated current | 630,1250,1600,2000,2500,3150,4000 | |||
6 |
1min Power frequency withstand voltage |
wet | KV | 38 | 50/60 |
dry | 48 | 60/65 | |||
7 | Lightning impulse withstand voltage | kV | 75 | 95/125 | |
8 | Rated short circuit breaking current (peak) | KA | 40/50/63/80/100 | ||
9 | Short-time withstand current(4s) | 20/25/31.5/40 | |||
10 | Protection type | IP4X for housing |
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