40.5kv High Voltage Switchgear
KYN61-40.5 metal armored switchgear is designed according to GB3906 composite metal enclosed switchgear, suitable for three-phase AC rated voltage (40.5kV) and rated frequency (50Hz) to receive and distribute power power systems. It is used to control, protect and inspect circuits as well as...
Description
KYN61-40.5 metal armored switchgear is designed according to GB3906 composite metal enclosed switchgear, suitable for three-phase AC rated voltage (40.5kV) and rated frequency (50Hz) to receive and distribute power power systems. It is used to control, protect and inspect circuits as well as circuits in power systems and houses that require frequent operations.
Parameter data of KYN61-40.5 high voltage switchgear
| Item | Unit | Parameters |
| Rated voltage | KV | 40.5 |
| Power frequency withstand voltage 1 min | KV | 95 |
| Lightning impulse withstand voltage (peak value) | KV | 185 |
| Rated frequency | Hz | 50 |
| Rated current | A | 1250/1600/2000/2500 |
| Rated short circuit breaking current | KA | 20/25/31.5 |
| Rated short circuit making current (peak) | KA | 50/63/80 |
| Rated short time withstand current (4s) | KA | 20/25/31.5 |
| Rated peak withstand current | KA | 50/63/80 |
| Mechanical life | Times | 20000 |
| Operation sequence | O-0.3S-CO-180S-CO |
Operating conditions for KYN61-40.5 high voltage switchgear
Earthquake intensity: ≤8 degrees
Applicable temperature: -10℃~+40℃
Relative humidity: daily average ≤ 95%, monthly average: 90%
Applicable altitude: 1000m-4000m
Use occasions to avoid corrosion, flammability and vapor.
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Packing & Delivery
We accept OEM. Payment terms are usually T/T, other payment methods are based on communication. The delivery time is usually 10-25 days.
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