The Wetown KYN61-40.5 indoor exchange metal switchgear is a metal clad withdrawable switch cabinet that is designed for three-phase AC 50/60Hz, 40.5kV single bus and subsection power system installations. The units are intended for receiving and distributing electric energy while controlling, protecting and monitoring the status of the circuit.
No. | Article | Unit | Parameter | ||
1 | Rated voltage | kV | 40.5 | ||
2 | Rated frequency | Hz | 50/60 | ||
3 | Rated insulation level | 1min rated power frequency withstand voltage (effective value) | kV | Phase to phase | break |
Lightning impulse withstand voltage (peak) | 95 | 115 | |||
185 | 215 | ||||
1min rated power frequency withstand voltage of auxiliary control circuit | V | 2000 | |||
4 | Rated current | A | 1250,1600,2000,25000 | ||
5 | Rated short-time withstand current (kA/4s) | 25,31.5 | |||
6 | Rated peak withstand current (kA) | 63,80 | |||
7 | Rated voltage of auxiliary control circuit (2) | V | -110,-220V,-220 | ||
8 | Class of protection | Housing: IP4X For opening handcart compartment door, circuit breaker compartment door: IP2X | |||
9 | Weight | Kg | About 2000 |
Index electrical switchgear, switchboard, power distribution cabinet