Knkong Electric Co.,Ltd
| 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 |
| Manufactory | KNKONG |
| OEM/ODM | Available |
| Brand Name | Knkong |
| Model Number | KYN28A-3.3KV |
| Certification | IEC |
| Place of Origin | China |
View Detail Information
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Product Specification
| 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 |
| Manufactory | KNKONG | OEM/ODM | Available |
| Brand Name | Knkong | Model Number | KYN28A-3.3KV |
| Certification | IEC | Place of Origin | China |
| High Light | 1250A Metal Enclosed Switchgear ，12KV Metal Enclosed Switchgear ，IEC 12KV Switchgear | ||
Working environment
1. Air temperature: -25℃~+40℃
2. Humidity: Monthly average humidity 95%; Daily average humidity 90% .
3. Altitude: ≤ 2500m
4. Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
5. No frequent violent shake
Fully type-tested
The switchgear has undergone all the tests required by the international (IEC) Standards. Each switchgear unit is subjected to routine tests in the factory before delivery. These tests are intended to provide a functional check of the switchgear based on the specific characteristics of each installation.
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 | 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 | |||
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
1000000-9000000
Employee Number:
50~100
Ecer Certification：
Active Member
Knkong Electric Co., Ltd (Zhengzhou Knkong Mechanical And Electrical Co., Ltd)was established in 2012. A wholly-owned subsidiary of Henan Sanhe Electric Group. We are mainly responsible for overseas market exporting, electronic components, and technology import. Relying on a h... Knkong Electric Co., Ltd (Zhengzhou Knkong Mechanical And Electrical Co., Ltd)was established in 2012. A wholly-owned subsidiary of Henan Sanhe Electric Group. We are mainly responsible for overseas market exporting, electronic components, and technology import. Relying on a h...
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