KNY28-12/24 and KYN58-40.5 is a new concept switchgear developed by Changzhou Pacific Power Equipment Group with advanced technology. It comply with GB, IEC, DIN and other international standards. It is suitable for different types of substations, power plants, industrial and mining enterprises and high-rise buildings. Particularly suitable for frequent operation.
With air-insulated switchgear from CPEPEC you are always on the safe side – our switchgear is type-tested for indoor installation according to IEC 62271-200 and has always been a synonym for maximum personal and operational safety as well as local added value.
Ensures peace of mind
Saves lives
Increases productivity
Saves money
Preserves the environment
NO. | Title | Unit | Data | ||||
|---|---|---|---|---|---|---|---|
1 | Rated voltage | KV | 3.6 | 7.2 | 12 | 24 | |
2 | Rated current | A | 630, 1250, 1600, 2000, 2500, 300, 4000 | 630, 1250, 1600, 2000, 2500 | |||
3 | Rated frequency | Hz | 50 | 50,60 | |||
4 | Rated breaking current | KA | 20, 31.5, 40, 50 | 25, 31.5 | |||
5 | Rated making current | KA | 50, 80, 100, 125 | 63, 80 | |||
6 | Rated 4s short-time withstand | KA | 20, 31.5, 40, 50 | 20, 31.5 | |||
7 | 1 min power frequency withstand voltage | Contract-contract | KV | 48 | 79 | ||
Phase-phase and phase-earth | 42 | 65 | |||||
8 | Lightning impulse withstand voltage | Contract-contract | KV | 85 | 145 | ||
Phase-phase and phase-earth | 75 | 125 | |||||
9 | Degree of protection |
| IP2X IP4X | IP2X IP4X | |||
Item | Unit | Data | |
|---|---|---|---|
With ZN48A/B-40.5 switch | With SF1/Sf2 switch | ||
Rated voltage | KV | 40.5 | |
Rated current | A | 630, 1250, 1600, 2000, 2500 | 630, 1250, 2500 |
Rated frequency | Hz | 50 | 50 |
Rated short-circuit breaking current | KA | 20, 25, 31.5 | 20, 31.5 |
Rated short circuit closing current | KA | 50,63,80 | 63,80 |
Power frequency withstand voltage | KV | 95 | 70 (95) |
Lightning impulse withstand voltage | KV | 185 | 170(185) |
Protection level |
| IP4X | |
© 2018 - 2021 Changzhou Pacific Electric Power Engineering Co., Ltd
© 2018 - 2021 Changzhou Pacific Electric Power Engineering Co., Ltd
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