Metal Enclosed Switch Cabinet
KYN28A metal enclosed switch cabinet is an essential three-phase AC 50/60Hz power distribution equipment indoors. It is mainly used for receiving and distributing 7.2~24kV network electrical and control, protection and monitoring of line circuits. Service condition 1. Ambient temperature:...
Description
KYN28A metal enclosed switch cabinet is an essential three-phase AC 50/60Hz power distribution equipment indoors. It is mainly used for receiving and distributing 7.2~24kV network electrical and control, protection and monitoring of line circuits.
Service condition
1. Ambient temperature: -30℃~+50℃;
2. Altitude: The altitude does not exceed 2500m;
3. Environmental humidity: daily average RH≤95%;
Monthly average RH≤90%
Water vapor pressure: daily average RH≤2.2kPa;
Monthly average RH≤1.8kPa;
Technical specification
Item | Unit | Data | |
Rated voltage | KV | 24 | |
Insulation level | Rated power-frequency withstand voltage(1min) | KV | 65/79(phase to earth/across open contacts) |
Rated lightening impulse withstand voltage | KV | 125/145(phase to earth/across open contacts) | |
Rated frequency | HZ | 50/60 | |
Rated main bus bar current | A | 630,1250,1600,2000,3150 | |
Rated branching bus bar current | A | 630,1250,1600,2000,3150 | |
4s Short-time withstand current(rms.) | KA | 16,20,25,31.5 | |
Peak withstand current(peak.) | KA | 40,50,63,80 | |
Protection degree | Enclosure:IP4X, Between compartment:IP2X | ||
Factory showing room
Certificates
Customer visit
Contact us:
Contact: Charles Du
Mobile: +86 18639199897
E-mail: Fengyuan800@outlook.com
If you want to know more about our products, please contact us.
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