TGQ1NPL series automatic transfer Switch is suitable for AC 50Hz single-phase two-wire/three-phase fourwire dual-circuit power supply grid with rated working voltage AC230V/AC400V and rated current up to 630A to disconnect the load circuit from one power supply and connect it to the other power supply.
This transfer Switch has automatic action and optional manual operating functions.
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Working environment conditions:
1.1 Ambient air temperature: The upper limit of ambient air temperature is +40℃, and the lower limit is -5℃; the mean temperature within 24h does not exceed +35℃;
1.2 The ultimate ambient temperature is ranged -35℃ to +70℃. To customized the low-temperature product, please contact the production backstage;
1.3 Altitude: The altitude at the installation site does not exceed 2,000 meters;
1.4 Atmospheric conditions: The relative humidity of atmospheric air does not exceed 50% at the highest ambient temperature +40℃, and a lower relative humidity is allowed at a lower temperature, such as up to 90% at +20℃. Special measures are taken for condensation occurred occasionally due to temperature changes;
1.5 Pollution degree: 63 shell frame current: 2; 125 and above shell frame current: 3;
1.6 Installation category: Class IV;
1.7 Installation inclination: Fixed in the cabinet, with max. inclination of ± 22.5°.
1.8 Flashover distance: The flashover distance is 30m under AC 400V, and is 60mm under AC 690V.
Zhejiang Tengen Electric Co., Ltd.
Sulv Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, China, 325699
+86 21 3119 8727
marketing@tengen.com.cn
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