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Metering Current Transformer

LJZN1-20

This product has better withstand capability when a short-circuit fault occurs in the system. The partial discharge quantity of the product is extremely low, and it can achieve a partial discharge quantity of less than 10 pC at 42 kV. The service life of the product can exceed 30 years under constant load conditions.

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Technical parameter

1. Standards Complied with by the Product Performance

Q／GDW 10572.2-2023 Technical Specification for Metering Transformer Part 2: 10kV-35kV Current Transformer
2. Rated Insulation Level

24kV
3. Rated Frequency

50Hz or 60Hz
4. Rated Secondary Current

5A, 1A
5. Rated Primary Current

5-2500A
6. Accuracy Class

Class 0.2, Class 0.5, Class 0.2S, Class 0.5S
7. Rated Secondary Load

15VA, 10VA
8. Ambient Temperature

-25℃~+40℃

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