Brief info
KYN61-40.5 Metal-enclosed switchgear 3P AC 50Hz, rated voltage of 40.5kV suitable for power plant, substation and power distribution to industrial and mining enterprises, railway transportation as the acceptance and distribution of electric energy. And the implementation of control, protection and monitoring function of circuit. The utility model has the advantages of flexible operation, reliable electrical performance, long service life, convenient maintenance.
KNY61-60.5 can be equipped with ABB/Schneider/Knkong series 40.5KV VCB.
Service environment:
a) Air temperature: -25℃~+40℃
b) Humidity:Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude:≤ 2500m
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake
Technical data
| Items | Unit | Data |
| Rated Voltage | KV | 40.5 |
| Rated Frequency | Hz | 50 |
| Rated Current | A | 1250,1600,2000 |
| Rated Short-circuit Breaking Current | KA | 25,31.5 |
| Rated Making Current (Peak) | KA | 63,80 |
| 4s Thermal Stability Current | KA | 25,31.5 |
| Rated Dynamic Current (Peak) | KA | 63,80 |
| Rated Insulation Level | 1min Power Frequency Withstand Voltage (r.m.s) | KV | 95 |
| Lightning Impulse Withstand Voltage (Peak) | KV | 185 |
| 1min Power Frequency Voltage Across the open gap (r.m.s) | KV | 118 |
| Lightning Impulse Withstand Voltage Across the open gap (Peak) | KV | 215 |
| Enclosure Protection Class | | Enclosure IP4X, Between Compartments IP2X |
| Enclosure Dimension (Width*Depth*Height) | mm | 1400*2800*2600
1600*2800*2600 |
| Type of Circuit Breaker | | VCB:ZN85-40.5
SF6 Circuit Breaker: |
*Note: order switchgear should provide SLD(Single Line Drawing) by customer
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.
Product Tags:
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KYN61-40.5KV Medium Voltage Switchgear Indoor Metal Clad Switchgear Images
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