LJ-ZW-10kv/12kv Current Transformer, zero-sequence Protection
LJ-ZW-10kv/12kv Current Transformer are designed for AC distribution systems with a rated voltage of 10kV and a frequency of 50Hz, enabling precise current protection and measurement. Constructed with epoxy resin casting, the interior features superconducting magnetic materials, ensuring high accuracy and capacity. The exterior is insulated with silicone rubber, offering excellent resistance to high and […]
LJ-ZW-10kv/12kv Current Transformer are designed for AC distribution systems with a rated voltage of 10kV and a frequency of 50Hz, enabling precise current protection and measurement. Constructed with epoxy resin casting, the interior features superconducting magnetic materials, ensuring high accuracy and capacity. The exterior is insulated with silicone rubber, offering excellent resistance to high and low temperatures, cor
LJ-ZW-10(12) Current Transformer Type designation
The Key Features and Structure of LJ-ZW-10(12) Current Transformer:
- L: Current Transformer.
- J: Zero-Sequence Current measurement.
- ZW: For vacuum circuit breaker models.
- 10, 12: Rated voltage for 10kV and 12kV systems.
This designation emphasizes its zero-sequence current capability and compatibility with vacuum circuit breakers.
LJ-ZW-10(12) Current Transformer Service condition
- Ambient Temperature: -25°C to +40°C
- Altitude: ≤2000m
- Average Daily Temperature: ≤40°C
- Pollution Level: Class II
The LJ-ZW-10(12) Current Transformer combines advanced materials and robust design to deliver reliable and efficient operation in demanding environments.
LJ-ZW-10kv/12kv Current Transformer Technical Parameters
| Type | Rated Primary Current (A) | Rated Secondary Current (A) | Accurate and Rated Output (VA) | Rated Insulation Level (kV) |
|---|---|---|---|---|
| 10p10 | ||||
| LJ-ZW-10(12) | 20 | 1 | 0.1Ω | 10(12)/42 |
| 50 | 0.2Ω |
Notes:
- Custom specifications or high-accuracy products can be manufactured according to user requirements.
- During operation, this current transformer can only use one specified ratio at a time. Multiple ratios cannot be used simultaneously.
Outline and Dimensions of Installation
LJ-ZW-10(12) Current Transformer appearance and installation Dimensions
Note: This page offers comprehensive details about the LJ-ZW-10(12) Current Transformer, including technical specifications, accuracy, and installation guidelines. For support with model selection or to discuss customized solutions for specific requirements, please reach out to our expert team.
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