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2020 Shanghai International Electric Power Equipment and Technology Exhibition. It has been successfully concluded on December 5~ -
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LZZBJ9-20 Current Transformer
- The LZZBJ pillar-type current transformer is a fully enclosed pillar-type current transformer with epoxy resin cast insulation, suitable for AC power systems with rated frequencies of 50 or 60Hz and rated voltages up to 10kV, 20kV, 35kV and below.
Pillar-Type Current Transformer Series
The LZZBJ pillar-type current transformer is a fully enclosed pillar-type current transformer with epoxy resin cast insulation, suitable for AC power systems with rated frequencies of 50 or 60Hz and rated voltages up to 10kV, 20kV, 35kV and below. It is designed for current measurement, energy metering, and relay protection applications in such systems.
Depending on the current ratio, accuracy class, and rated load, this series of current transformers is divided into the following types. Specific parameters are detailed in the corresponding specification tables for each model. (Note: Customized current transformers with different specifications and parameters can be manufactured according to user requirements)
This transformer is a fully enclosed pillar-type epoxy resin cast insulated current transformer, suitable for AC power systems with a rated frequency of 50/60Hz and rated voltage up to 20kV. It is designed for current measurement, energy metering, and relay protection applications.
Parameter Table
| Rated Current Ratio | Accuracy Class and Rated Burden (VA) | Rated Short-Time Thermal Current kA (rms) |
Rated Dynamic Stability Current kA (Peak) |
|
| 0.2S | 5P20 | |||
| 50/5 | 30 | 30 | 100I1n | 250I1n |
| 75/5 | ||||
| 100/5 | ||||
| 150/5 | ||||
| 200/5 | ||||
| 250/5 | ||||
| 300/5 | ||||
| 400/5 | ||||
| 500/5 | ||||
| 250-500/1 | ||||
| 300-600/1 | ||||
| Note: If user-requested parameters exceed the ranges specified in this table, please consult our customer care team. | ||||
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