ALH-0.66 II-P

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.


Important Parameters
  • Rated Insulation Voltage

    AC660V

  • Power Frequency Withstand Voltage

    3kV (1min, 50Hz; between the enclosure and secondary terminal)

  • Highest Degree Of Protection

    5P20

  • Maximum Primary Side Current

    6300A

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Product Features

01

Rating up to 5P20 satisfies the maximum protection needs for low-voltage circuits.

02

The primary side current is up to 6,300A.

03

Multiple specifications are available to suit different installation environments.

04

The enclosure is made of environmentally friendly PC material.

Technical Parameters

Main Parameters

Rated Operating Voltage (Un)

AC660V

Rated Frequency

50~60Hz

Power Frequency Withstand Voltage

3,000V (1min, 50Hz; between the enclosure and secondary terminal)

Insulation Class

E

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)

Compliance Standards

GB20840

Primary Current

200A-6300A

Secondary Current

5A/1A

Ambient Temperature for Use

-25℃~+40℃

Maximum Temperature Resistance

120℃

Ambient Temperature for Storage

-40℃~+70℃

Accuracy Grade

(Protective current transformer) 5P5, 5P10, 5P15, 5P20, 10P5, 10P10, 10P15, 10P20

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