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.
Specification of KYN61-40.5 Indoor Exchange Metal SwitchgearNo. | 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