ALH-0.66 NK
Novel design, advanced compensation method, excellent process technology, safe and reliable performance, small and aesthetic appearance, as well as complete varieties, ideal for control, protection, and measurement.
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Rated Insulation Voltage
AC660V
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Power Frequency Withstand Voltage
3kV (1min, 50Hz; between the enclosure and secondary terminal)
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Insulation Class
E
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Primary Current
5A-2000A
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Secondary Current
2.5mA-5A
Product Features
Technical Parameters
Main Parameters
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Rated Operating Voltage (Un) |
AC660V |
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Rated Frequency |
50～60Hz |
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Power Frequency Withstand Voltage |
3,000V (1min, 50Hz; between the enclosure and secondary terminal) |
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Insulation Class |
E |
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Altitude |
≤1,000m (for regular applications: for special applications at altitudes >1,000m, the appropriate transformers must be selected according to the constraints specified in GB20840) |
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Compliance Standards |
GB20840 |
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Primary Current |
5A~2000A |
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Secondary Current |
2.5mA~5A |
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Ambient Temperature for Use |
-25℃~+40℃ |
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Maximum Temperature Resistance |
120℃ |
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Ambient Temperature for Storage |
-40℃~+70℃ |
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Accuracy Grade |
0.5、1 |
Industry Application
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New EnergyPromoting the utilization of renewable energy, assisting in the transformation to clean energy
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Data centerAPT products ensure safe and stable equipment operation in data centers. The products include cam switches,current transformer,MCB,indicators, pushbuttons, relays, etc.
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LogisticsAssisting in the intelligence of logistics management systems, improving transportation efficiency and traceability
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