JDZ8-3,6,10 Voltage Transformer JDZ8-3, 6, and 10 voltage transformers are single-phase epoxy resin cast insulation fully enclosed products, suitable for use in power systems with non effectively grounded neutral points at rated frequencies of 50HZ or 60HZ and rated voltages of 3KV, 6KV, and 10KV for energy metering, voltage monitoring, and relay protection Standards:IEC 61869-3 Technical data The voltage transformer is in accordance with GB1207 and IEC186 standards....

● The VYF-12GD series three-position combined vacuum circuit breaker adopts a modular framework structure, integrating vacuum circuit breaker, isolation switch, grounding switch, interlocking mechanism, and operating mechanism, with excellent electrical and mechanical performance. ● Mainly used in three-phase AC 50HZ power systems with a rated voltage of 3.6KV-12KV, for control and protection purposes in industrial and mining enterprises, power plants, and substations. It is a new generation ...

Selection Operating conditions The altitude above sea level: 2000m The ambient air temperature: -40℃~40℃ wind speed does not exceed 35m/s. The earthquake intensity does not exceed 8 degrees. The working situation is without frequent violent vibration. The installation site of ordinary type isolator should be kept away from gas,smoke chemical deposition, salt-spray fog, dust and other explosive and corrosive maters that affe...

● ZW20-12 outdoor AC MV vacuum boundary circuit breaker (hereinafter referred to as the boundary circuit breaker) is one of our new products. Boundary circuit breaker is a multifunctional intelligent device with the function of vacuum breaker, vacuum load switch, recloser, sectionalizer four switches. The main configuration consists of vacuum breaker, CH-40 controller, external voltage transformer (Note: distribution automation line ring network available in bilatera...

FKN(R)12A-12 Indoor Vacuum Load Switch KN12A- 12D pneumatic load switch and FKRN12A- 12D series air compressor load switch fuse are combination apparatus; Suitable for the control and protection of power equipment such as transformers and overheadlines in three-phase distribution systems with a rated voltage of 12kV and below; Especially suitable for terminal substations and box substations in urban and rural power grids, suitable for control and protection of ring n...

FZ(R)N21-12 Indoor Vacuum Load Switch FZ(R)N21-12D indoor MV vacuum load switch and composite apparatus, used for circuit AC 50Hz, rated voltage 12kV, plays power distribution, control and protection of electrical equipment function. It can replace the expensive circuit breaker in a certain range, thus saving the power grid investment costs. The combination of electrical appliances can be widely used in the ring network power supply system in urban and rural areas. U...