TGK1 Series Control and Protection Switchgear
TGK1 Series Control and Protection Switchgear

TGK1 Series Control and Protection Switchgear

TGK1 series control and protection switchgear (CPS) is mainly used in AC 50Hz (60Hz) circuit with rated working voltage up to 690V, rated working current 1A to 125A, controller setting current 0.4A to 125A, and control motor power 0.12kW to 55kW for powering on, carrying and breaking the current under normal conditions (including the specified overload conditions), and also can power on and carry the current for some and break the current under the specified abnormal conditions (such as short-circuit).

TGK1 Series Control and Protection Switchgear





Rated   power voltage Ue TGK1-45 TGK1-125
Rated working voltage Ue(V) 400690/50Hz
Rated insulation voltage
Rated impulse withstand voltage Uimp(kV) 46
Resistive current Ith(A) 164580125
Rated working current Ie(A) 13612162532456380100125
Use category AC-43AC-44
Number of poles 3P

Normal operation conditions:

1.1 Ambient air temperature

The upper limit does not exceed +40℃ ; the lower limit is not below -5℃ ; the daily average does not exceed +35℃ ; when the ambient air temperature is out of the range, the user shall contact the manufacturer for agreement.

1.2 The altitude of the installation site does not exceed 2000 meters. If exceeded, select the model according to the altitude correction factor.

1.3 Atmospheric conditions

When the ambient air temperature is +40℃ , the relative humidity of the atmosphere does not exceed 50%; a higher relative humidity at a lower temperature is allowed. When the monthly average minimum temperature is +25℃ , the monthly average maximum relative humidity is 90%, and special measures must be taken for condensation on the product due to temperature changes.

1.4 Pollution level: 3

1.5 Installation category: Class III

1.6 Protection grade: IP20

1.7 EMC: Environment B

1.8 No thermal memory function



Zhejiang Tengen Electric Co., Ltd.

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

+86 21 3119 8727

Copyright ©2024 Zhejiang Tengen Electric Co., Ltd.


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