MV Switchgear
In-house KHMS Switchgear
MV Switchgear
KHMS fully withdrawable switchgear
Compact design:
630A, 1250A, 2000A 600mm wide
3150A 800mm wide
Our in-house KHMS fully withdrawable switchgear utilising high interrupting capacity vacuum circuit breakers up to 12kV 3150A 40kA for 3 seconds fully compliant to IEC 62271-200 making it a must for critical power systems and covering:
6.2 Power-frequency withstand voltage tests Lightning impulse withstand voltage tests
6.4 Measurement of the resistance of the main circuit
Measurement of the resistance of the Auxiliary circuits
6.5 Temperature-rise tests of the main circuit
6.6 Short-time withstand current and peak withstand current tests
6.101 Verification of making and breaking capabilities
6.102 Mechanical operation tests
6.7 Verification of the protection
6.106 Internal arcing tests
Safety of use for all against electrical, mechanical and thermal effects of a fault, each compartment is insulated from the others by metallic earthed wall.
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