Fully assembled compact cabinet: Comewill high quality KYN28-12KV Switchgear features a compact, fully assembled design that accommodates mainstream electrical components; its handcart units are interchangeable and easy to operate.
Five Anti-Interlock: KYN28-12KV Switchgear made in China is equipped with a simple yet effective interlock mechanism to prevent misuse and enhance operational safety.
Versatile compatibility: This switchgear can be used with ZN63A (VS1), VD4, ZN21, 3A1-1, VB2, VEP vacuum circuit breakers, VC7 contactors, load switches, and disconnecting switches.
Modular handcart system: KYN28-12KV Switchgear supports voltage transformer, metering, isolating, and station earthing hand carts, all with consistent functionality and interchangeability.
Hassle-free maintenance: The switchgear adopts a wall-installable structure that allows front-side servicing and reduces space requirements.
Enhanced safeguarding: Specialized heaters in the switchgear’s circuit breaker and cable compartments ward off condensation and corrosion; the cabinet holds an IP4X rating, with compartments rated IP2X.
Spacious cable compartment: KYN28-12KV Switchgear boasts a roomy cable compartment with sufficient space to accommodate multiple cables.
| No | Item |
|
Unit | Parameter | |
| 1 | Rated voltage | KV | 3.6KV,7.2KV,12KV,24KV | ||
| 2 | Rated frequency | Hz | 50/60 | ||
| 3 | Rated current | A | 630;1250;1600;2000;2500;3150;4000 | ||
| 4 | Branch busbar Rated current | A | 630;1250;1600;2000;2500;3150;4000 | ||
| 5 | Main busbar Rated current | A | 630;1250;1600;2000;2500;3150;4000 | ||
| 6 | 1 min Power frequency withstand coltage | wet | KV | 28 | 50/60 |
| dry | KV | 34 | 60/65 | ||
| 7 | Lighting 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 | KA | 20/25/31.5/40 | ||
| 10 | Protection type |
|
IP4X for housing | ||
Ambient temperature range: -35°C to +45°C
Maximum installation altitude: ≤ 1000 meters above sea level
Humidity limits: Daily average ≤ 95%; Monthly average ≤ 90%
Seismic resistance: Withstands ≤ 8-degree intensity
Installation requirements: Indoor use only, suitable for environments without fire/explosion hazards, severe pollution, chemical corrosion, or prolonged strong vibration
Note: For procurement orders where operating conditions exceed the above specifications, please provide special written instructions when placing the order.
Address
No.777 Wanweng Road, Wengyang Sub-district, Yueqing City, Wenzhou City, Zhejiang Province, China
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