Ningbo Tianan (Group) Co.,Ltd.
Ningbo Tianan (Group) Co.,Ltd
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Medium Voltage 11kV Metal Clad Draw Out VCB Switchgear / Power Control Panel
Overview
KYN28A air-insulated metal-clad withdrawable switchgear is a necessary indoor power distribution equipment .It is mainly used to receive and distribute 3-24kV network electrical and control protection and monitoring to line circuit.The cabinet is equipped with VT19, VD4 vacuum circuit breaker.
Product Characteristics:
1. Metal-enclosed and separately arranged, with high protection Category
2. Enclosure with Front -Cabinet protection and back-cabinet protection, the Board can be arranged and fixed along with the wall to save the spaces
3. Protection Category of enclosure reaches to IP4X,
4. Elec.Line Cabinet with full spaces for mount and arrange in-coming and out-going lines for the convenience of Fixing, protecting and maintaining.
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Applications:
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Parameters
| Item | Unit | Parameters | |
| Rated Voltage (Highest Service Voltage) | kV | 11KV,12kv | |
| Rated Insulation Level | 1min Power Frequency Withstand Voltage | kV | 42 |
| Lightning Impulse Withstand Voltage | kV | 75 | |
| Rated Frequency | Hz | 50 | |
| Rated Main Busbar Current | A | 630,1250,1600,2000,2500,3150 | |
| Rated Branch Busbar Current | A | 630,1250,1600,2000,2500,3150 | |
| 4s Thermal Stability Current (r.m.s) | kA | 16,20,25,31.5,40,50 | |
| Rated Dynamic Current (Peak) | kA | 40,50,63,80,100,125 | |
| Protection Level | Enclosure IP4X | ||