Indoor High Voltage Switch Cabinet
Indoor High Voltage Switch Cabinet KYN28A-12 indoor high voltage switch cabinet is suitable for three-phase AC rated voltage 12KV, rated frequency 50Hz power system to receive and distribute electrical energy and control, protect and monitor circuits. Standards and specifications IEC60694...
Description
Indoor High Voltage Switch Cabinet
KYN28A-12 indoor high voltage switch cabinet is suitable for three-phase AC rated voltage 12KV, rated frequency 50Hz power system to receive and distribute electrical energy and control, protect and monitor circuits.
Standards and specifications
IEC60694 General technical requirements for high-voltage switchgear and control equipment
IEC62271-200 A.C. Metal-enclosed switchgear and control equipment, with a rated voltage of 1kV~52k V
IEC62271-100 High-voltage switchgear and control equipment-Part 100: High-voltage AC circuit breaker
GB3906 3.6~40.5kV AC metal enclosed switchgear and control equipment
GB1984 High Voltage AC Circuit Breaker
GB/T11022 General technical requirements for high voltage switchgear and control equipment
DL/T404 3.6~40.5kV AC metal-enclosed switchgear and control equipment
Main technical parameters | |||
Rated voltage | ..................................... | kV | 3.6,7.2,12 |
Rated frequency | ..................................... | Hz | 50 |
Rated current of circuit breaker | ..................................... | A | 630/4000 |
Rated current of switchgear | ..................................... | A | 630/4000 |
Rated short-time withstand current (4S) | ..................................... | kA | 20,25,31.5,40 |
Rated peak withstand current (peak) | ..................................... | kA | 50,63,80,100 |
Rated short-circuit breaking current | ..................................... | kA | 20,25,31.5,40 |
Rated insulation level 1min power frequency withstand voltage | Pole-to-pole, pole-to- ground | kV | 24,32,42 |
Between open contacts | kV | 24,32,48 | |
Lightning impulse withstand voltage (peak) | Pole-to-pole, pole-to- ground | kV | 40,60,75 |
Between open contacts | kV | 46,70,85 | |
The shell is IP4X, and it is IP2X when the compartment door and circuit breaker chamber door are opened | |||
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Certificates
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