KYN28A-12 series indoor metal-clad switchgear is designed for three-phase AC systems with rated voltage from 7.2?kV to 12?kV, rated current from 630?A to 4000?A, and rated frequency of 50?Hz. It is applicable to 10?kV feeders in substations for new energy, utility distribution, and industrial power networks.
Air-insulated primary distribution, 12?kV
Max rating: 4000?A, 40?kA/4?s
Widely applicable across industries with multiple configurations
Withdrawable design for convenient operation and maintenance