TGR1 series thermal overload relay is suitable for overload protection and phase loss protection of in AC 50Hz/60Hz AC motor working for a long time or interruptedly working for a long time with a working voltage up to 690V and below and with a current up to 95A.
The thermal relay complies with IEC 60947-4-1 and IEC 60947-5-1 standards.
The thermal relay can be inserted into the contactor, and a mounting seat is provided for independent installation.


Item TGR1-183895
Working   temperature limit -25℃~ +50
Trip   level 10A
Rated   impulse voltage, Uimp kV 6
Rated   insulation voltage, Ui V 690
Installation   method Combined   type, independent type
Rated   insulation voltage Ui V 380

Use category AC-15 
Rated working voltage Ue V 220380220
Rated working current Ie A 1.640.950.15
Resistive current Ith ANormal   open 555
Normal closed 555

Normal operation conditions and installation conditions:

1.1 Altitude: Not exceed 2000m.

1.2 Environmental temperature: The ambient air temperature is ranged -5℃ ~ +40℃ , and the average value within 24 hours does not exceed +35℃

1.3 Atmospheric conditions: The relative humidity does not exceed 50% when the maximum temperature is +40℃ ; higher relative humidity is allowed at a lower temperature, and the mean monthly minimum temperature of the wettest month does not exceed +25℃ ; the mean monthly maximum relative humidity of this month does not exceed 90%. Special measures should be taken for occasionally occurred condensation.

1.4 Pollution level: 3.

1.5 Installed at the normal working position, the inclination between the mounting surface and the vertical surface does not exceed 5°.

1.6 Installed at a place where a rain and snow prevention device is provided not full of water steam.

1.7 The installation site shall be free of significant shaking, shock and vibration.

1.8 Installed at a place without explosive dangerous medium not containing gas and conductive dust to cause corrosion to the metal and damage to the insulation.



Zhejiang Tengen Electric Co., Ltd.

Sulv Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, China, 325699

+86 21 3119 8727

Copyright ©2023 Zhejiang Tengen Electric Co., Ltd.


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