| Certification: | CCC, ISO9001 |
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| Shell Material: | Stainless Steel |
| Voltage Level: | Medium Voltage |
| Installation: | Removable |
| Structure: | Cabinet |
| Current: | AC |
| Samples: |
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| Customization: |
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KYN61-40.5 (Z) type armour moving AC metal closed switchgear (hereinafter referred to as "switchgear") it is suitable for three-phase AC 50Hz power system, used in power plants, substations and industrial and mining enterprises distribution room to receive and distribute electric energy, and the implementation of circuit control, protection and monitoring.
This product meets the following standards: GB3906 "3-35kV AC metal-enclosed switchgear", GB/T11022 "Common Technical Requirements for High-voltage Switchgear and Control Equipment", IEC60298 "AC metal-enclosed switchgear and control equipment with rated voltage above 1kV and below 50kV".
| project | units | parameter | |
| The rated voltage | kV | 40.5 | |
| Rated insulation level | Lightning shock voltage (full wave) | kV | 185 |
| Power frequency withstand voltage (1min) | kV | 95 | |
| Rated frequency | Hz | 50 | |
| Rated current | A | 630;1250;1600;2000 | |
| Rated short circuit break time | Power frequency withstand voltage (1min) | kV | 20,25,31.5 |
| Rated short circuit closing current (peak) | kV | 50,63,80 | |
| Rated dynamic steady current (peak) | kV | 50,63,80 | |
| 4S heat stable current (effective value) | kV | 20,25,31.5 | |
| Enclosure protection class | Vacuum breaker cabinet | mm | IP4X |
| Dimensions (L×W×H) | SF6 short-circuit cabinet | mm | 1400×2200×2600 |
Air temperature: maximum temperature +40ºC.Minimum temperature -10ºC;
Altitude: ≤1000m;
Relative humidity: daily mean ≤95%, monthly mean ≤90%;
Surrounding air: not suitable for places with corrosion, serious pollution, flammable gas and violent vibration;
Earthquake strength: no more than 8 magnitude.
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