Products

    2. Indoor AC High Voltage Vacuum Circuit BreakerMZZ6-12 Indoor AC High Voltage Vacuum Circuit Breaker is applied to the power system of 50Hz three-phase AC and 7.2kV~12kV rated voltage. AC High Voltage Vacuum Circuit Breaker is widely used in various situations for frequent operations of different loads. AC High Voltage Vacuum Circuit Breaker protects such electrical equipments as industrial and mining enterprises, power plants and substations. It can be used with KYN28A-12(GZS1) mid-insert handcart Switchgear as ...
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    2. Indoor AC High Voltage Vacuum Circuit Breaker MZZ7-24 Indoor AC High Voltage Vacuum Circuit Breaker is the latest series generation of 24kV vacuum circuit breaker developed by our company in reference to domestic and foreign advanced technology. The chief design idea is that the main circuit adopts solid closed insulation performance and improves design actuator to make the insulation performance of circuit breaker stable and improve its mechanical reliability...
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    2. Vacuum Circuit Breaker MZZ61-12 Series Vacuum Circuit Breaker is applied to the power system of 50Hz three-phase AC and 12kV rated voltage. This vacuum circuit breaker meets the GB1984-89 standards. Its overall structures are the switch integrate or separate with the operation mechanism. The integrated structure is the basic structure of MZZ61-12 and the separated structure MZZ61A-12 can be used in various ...
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    2. Indoor High Voltage Load Switch MZF68-12 Series Indoor High Voltage Load Switch has such advantages as advanced design, convenient operation, compact structure, small volume, light weight, rapid open/close speed and reliable performance. It is applied to the power distribution system of 50Hz three-phase AC 12kV rated voltage and 630V rated current. It is especially suits city network construction and ...
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    2. Indoor High Voltage Vacuum Load Switch MZF62-12D/T630-20 Indoor High Voltage Vacuum Load Switch is applied to the power system of 50Hz three-phase AC 12kV rated voltage. It is capable of opening and closing, loading, breaking load and overloading current. It also can break and close the unloaded lone wires, transformers and capacitors. ...
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    2. Indoor High Voltage Ground Switch MZD65-12 Indoor High Voltage Ground Switch is an advanced product which integrates domestic and foreign ground switch technology. Through comprehensive assessment, we can assure you that its performance meets GB1985-89"AC High Voltage Isolated Switch and Ground Switch" and IEC129 standards. It is applied to AC 50Hz 12 kV maximum voltage power system and can used with ...
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    2. Indoor High Voltage Ground Switch MZD66-12/40 (original model is JN15-12/40 in order to distinguish it from the mass market our company renamed it as MZD66-12/40) Indoor High Voltage Ground Switch is a new type of international advanced ground switch of our company which is designed and developed on the basis of ESI ground switch. It is of combination structure. Its performance meets GB1985-89"AC High.. .
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    2. Indoor High Voltage Ground Switch MZD81-40.5/31.5 Indoor High Voltage Ground Switch (hereinafter refers to ground switch) is an advanced product with high technical parameters developed by Xi’an High Voltage Electrical Appliances Research Institute. Through comprehensive assessment, its performance meets the national standards GB1985"AC High Voltage Isolated Switch and Ground Switch" . It is applied to 40.5kV AC ...
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