Circuit Breaker Series
ZN28-12 Indoor High Voltage Vacuum Circuit Breaker
ZN28-12 series vacuum circuit breakers are high voltage indoor switchgear with rated voltage of 12KV and three-phase AC 50Hz. This product complies with the GBI984-89 standard. The overall structure of this product is two forms: the switch body and the operating mechanism are installed as one, the switch body and the operating mechanism are installed as one, and the switch body and the operating mechanism are installed separately. The integrated structure is the basic type of ZN28-12. The split structure is the ZN28A-12 type, which is suitable for various fixed switch cabinets, such as GG-1A(Z), XGN2A10(Z), etc. This product can be equipped with CDI7, CDIOA DC electromagnetic operating mechanisms and CTI7, CTI9 spring energy storage operating mechanisms.
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ZN28-12 Indoor High Voltage Vacuum Circuit Breaker
ZN23-40.5 Ultra-Long Life Vacuum Circuit Breaker is an indoor high voltage electrical equipment with a rated voltage of 40.5kV and three-phase AC 50Hz. It is suitable for power transmission and distribution systems such as industrial and mining enterprises and substations as a control and protection switch; especially suitable for industries such as metallurgy and arc steel that require frequent operations as a control and protection device.
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