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JCZR-12/D-225-40 Combination of High Voltage Vacuum Contactor & Fuse
JCZR serial is a combination of AC High Voltage Vacuum Contactor and Fuse. It features for the industrial control system that frequency: 50Hz, rated voltage: 12kV and 7.2kV, rated current: 225A(Max.)(for 7.2kV: 315A Max.). It can be matched with switchgear to build F-C circuit, be used together with general protection. It can control and protect high voltage motor, transformer and capacitor bank.
Products design:
“Eight Protection” use the reliable lock structure, can be avoided the below mentioned electrical wrong operation:
Rated Voltage | 7.2kV | 12kV |
Rated current | According to fuse 315A Max. | According to fuse 225A Max. |
Rated frequency | 50Hz | 50Hz |
Rated short circuit turn-on current | 4000A | 4000A |
Rated interrupted current | 100000A | 100000A |
AC current | 3150A | 3150A |
1 minute Industrial frequency Bearing Current | 32kA | 42kA |
Thunder Shock Bearing Voltage | 60kV | 75kV |
Switch On & Off Condenser’s Current | 230A | 230A |
Fuse | XRNM-7.2kV XRNT-7.2kV | XRNM-12kV XRNT-12kV |
Max. Load be controlled | ||
Motor | 2.4kW | 2.8kV |
Transformer | 3150kVA | 2250kVA |
Weight | 85kgs | 108kgs |