- Indoor High Voltage Vacuum Circuit Breaker Series
- Mid-mounted Solid Seal Vacuum Contactor Series
- Mid-mounted Solid Seal Vacuum Load Switch Series
- Three-station Vacuum Circuit Breaker
- Solid Sealing Nylon Vacuum Circuit Breaker
- Indoor High Voltage Non-standard Handcar Series
- Outdoor High voltage Vacuum Circuit Breaker Series
- Load Switch Series
- Disconnector Series
- High Voltage Fuse Series
- High Voltage Instrument Transformer Series
- High Voltage Arrester Series
- Metal-enclosed Switchgear Series
- Complete Switchgear Series
- Inflatable Cabinet/ring Network Cabinet Series
- Detail
◆ Product overview
ZN28-12 series vacuum circuit breaker is a high-voltage indoor switchgear with rated voltage of 12KV and three-phase AC 50Hz. The product conforms to GBI984-89 standard, and the overall structure of the product is two forms: integrated installation of switch body and operating mechanism, integrated installation of switch body and operation, and separate installation of switch body and operating mechanism. The one-piece structure is the ZN28-12 basic type. The split structure is ZN28A-12 type, which is suitable for various fixed switchgear, such as GG-1A(Z), XGN2A10(Z), etc. The product can be equipped with CDI7, CDI0A DC electromagnetic operating mechanism and CTI7, CTI9 spring energy storage operating mechanism.
◆ Appearance and installation size
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