Product Description
Applicable Range

CDRE17 series electronic overload relay (hereinafter called relay) is designed for the circuit with AC 50Hz,rated operating voltage to 660V,rated operation current 0.1A-125A,to protect circuit and motor against overload or phase breaking .It can be assembled with corresponding AC contactor to form starter .

Applicable Standards

National Standard: GB 14048.4 GB 14048.5
International Standard: IEC 60947-4-1 IEC 60947-5-1

Normal Working and Installation Condition

1. Ambient temperature: Itworks within -5ºC-+55ºC .and the average temperature no more than +35ºC in 24 hours.
2. Atmosphere: Relative humidity no more than 50% at max +40ºC, and it may be higher at a lower temperature . The lowest average temperature no more than +20ºC in the wettest month . The maximum average relative humidity of this month doesn't exceed 90%, The change of temperature leading to dew on the product must be considered.
3. Altitude: no more than 2000m.
4. Class of pollution: Class 3.
5. Installation condition: Class III.
6. The inclined angle between the mounting surface and vertical surface no more than 5°located on the place of non- sensible compact and vibration .
7. Environmental protection: factors of environmental protection should take into account during the design and manufacture. The parts adopt recoverable materials.