Voltage Collection And Protection
Juhui Power Equipment Co., Ltd. manufactures voltage transformer handcarts and matching units for high-voltage metering and protection. Our factory is located in Yueqing, Zhejiang, covers 1,500 square meters, and has a dedicated research team. The PT Voltage Transformer Handcart is available in three voltage classes: 12kV (10kV system), 24kV, and 40.5kV. It is used for voltage collection, metering, bus voltage monitoring, and insulation monitoring. It is also matched with a high-voltage current-limiting fuse to protect the voltage transformer. The unit uses an epoxy-cast voltage transformer with low partial discharge and stable, reliable insulation performance. When a short-circuit fault occurs in the voltage transformer, the fuse blows quickly to protect the transformer. The handcart chassis and secondary plug are fully interchangeable with those of the breaker handcart for the same model switchgear. The entire unit can be pulled out, making transformer calibration, fuse tube replacement, and equipment service easier. A complete five-prevention mechanical interlock helps prevent live insertion and incorrect operation. The MOQ is 1 unit or 1 set, and different models can be mixed in one order.
Matching Cabinets And Features
The PT Voltage Transformer Handcart is suitable for KYN28, KYN61, and other armored withdrawable switchgear. It is used for bus voltage measurement, relay protection, and insulation monitoring. The unit integrates a voltage transformer and a high-voltage current-limiting fuse. When a short-circuit fault occurs in the voltage transformer, the fuse blows quickly to protect the transformer. The epoxy-cast voltage transformer provides low partial discharge and stable, reliable insulation performance. Its handcart chassis and secondary plug are fully interchangeable with those of the breaker handcart for the same model switchgear, allowing direct replacement. The entire handcart can be pulled out for easier transformer calibration, fuse tube replacement, and equipment service. The complete five-prevention mechanical interlock helps prevent live insertion and incorrect operation. It is suitable for distribution sites requiring voltage monitoring and protection.
Pick The Right Accuracy
The PT Voltage Transformer Handcart uses an epoxy-cast voltage transformer with low partial discharge and stable insulation performance. It is suitable for insulation monitoring and related voltage measurement applications. During selection, customers should confirm the voltage class, accuracy class, and fuse rated current. We can provide selection advice based on the application requirements. The handcart can be matched with KYN28 and KYN61 cabinets. Third-party inspection is accepted, and 100% inspection is carried out before packing. The warranty period is one year.
|
Parameter |
Data |
|
Rated Voltage |
12kV (10kV system) / 24kV / 40.5kV |
|
Rated Frequency |
50Hz |
|
Voltage Transformer Accuracy Class |
0.2 / 0.5 / 3P (customizable) |
|
High Voltage Fuse Rated Current |
0.5A / 1A |
|
Matching Switchgear |
KYN28A-12 / KYN28A-24 / KYN61-40.5 |
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