GL series load break switches is suitable for the AC 50Hz product with rated AC voltage up to 690V and with rated current up to 3150A.
It can be used for infrequent manual connection and disconnection of circuit and for infrequent power isolation.
Working environment conditions:
1.1 Ambient air temperature: -5℃ ~ +40℃;
1.2 Installation altitude: ≤2,000 meters;
1.3 Humidity: The maximum temperature is 40℃, and the relative air humidity does not exceed 50%. A higher relative humidity is allowed at a lower temperature, such as up to 90% at 20℃. Special measures shall be taken for condensation occurred occasionally due to temperature changes;
1.4 Pollution degree: 3;
1.5 The switch shall be vertically installed in places where there is no obvious shaking, impact vibration or rain and snow erosion and no explosive and hazardous medium, and there is no enough gas and dust to cause metal corrosion and insulation damage in medium.
|Resistive current Ith (A)||100||160||250||400||630||1600||3150|
|Rated insulation voltage Ui(V)||800||1000|
|Rated working voltage Ue(V)||415/690||380/400|
|Rated working current Ie(A)||63||100||125||160||200||250||400||630||800/1000||1250||1600||2000||2500||3150|
|Rated short-time withstand current (kA/s)||2||2||6||6||9||9||20||20||30||30||30||50||50||50|
|Mechanical life (times)||1,700||1,700||1,400||1,400||1,400||800||800||800||500||500||500||500||500||300|
|Electrical life (times)||300||300||200||200||200||200||200||200||100||100||100||100||100||100|
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Zhejiang Tengen Electric Co., Ltd.
Sulv Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, China, 325699
+86 21 3119 8727
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