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Operating and installation conditions
◆The altitude of the installation location shall not exceed 2000m;
◆The ambient air temperature shall be -5℃ ~ +40℃, and the average temperature of 24 hours shall not exceed +35
◆℃T;he relative air humidity at the installation location shall not exceed 50% at the maximum temperature of +40℃.
At a lower temperature, the higher relative humidity may be higher, and the monthly mean minimum temperature of
twheet test month shall not exceed +25℃; the mean maximum relative humidity of the month shall not exceed 90%, and
tchoendensation occurs on the surface of the product due to temperature changes shall be considered.
◆Pollution level: 3
◆The installation category of the main circuit and undervoltage trip unit of the MCCB is III, and that of the other
caiurxciuliiatsr ya nd control circuits is II.
◆Applicable electromagnetic environment: A
◆Capable of withstanding the effects of humid air, salt spray, oil, mold, and nuclear industrial environment
◆Maximum installation inclination: ± 22.5
◆MCCB can work reliably when it is subjected to normal vibration of the ship.
◆MCCB can work reliably under earthquake conditions (4g)
◆MCCB shall be installed in a place where there is no danger of explosion and no conductive dust, no factors that
cwooruroldd e metal or destory the insulation.
◆The installation site is free from rain and snow.
◆The circuit breaker has isolation function with the symbol
◆The altitude of the installation location shall not exceed 2000m;
◆The ambient air temperature shall be -5℃ ~ +40℃, and the average temperature of 24 hours shall not exceed +35
◆℃T;he relative air humidity at the installation location shall not exceed 50% at the maximum temperature of +40℃.
At a lower temperature, the higher relative humidity may be higher, and the monthly mean minimum temperature of
twheet test month shall not exceed +25℃; the mean maximum relative humidity of the month shall not exceed 90%, and
tchoendensation occurs on the surface of the product due to temperature changes shall be considered.
◆Pollution level: 3
◆The installation category of the main circuit and undervoltage trip unit of the MCCB is III, and that of the other
caiurxciuliiatsr ya nd control circuits is II.
◆Applicable electromagnetic environment: A
◆Capable of withstanding the effects of humid air, salt spray, oil, mold, and nuclear industrial environment
◆Maximum installation inclination: ± 22.5
◆MCCB can work reliably when it is subjected to normal vibration of the ship.
◆MCCB can work reliably under earthquake conditions (4g)
◆MCCB shall be installed in a place where there is no danger of explosion and no conductive dust, no factors that
cwooruroldd e metal or destory the insulation.
◆The installation site is free from rain and snow.
◆The circuit breaker has isolation function with the symbol
产业应用范畴 Industrial application category
电磁接触器/电磁开关
应用市场：电力系统、帮浦、天车、风扇、空调设备、电梯、控制电动机、冷暖空调、通风设备、冷冻设备。
保护电驿
应用场所：大楼、办公室、住宅、医院、电梯、升降机、配电盘、空调系统、自动化机械之马达保护回路。
EOCR电子式保护电驿
应用场所：电梯、升降机、配电盘、空调系统、自动化机械之马达保护回路
产业设备：石油化学、半导体、化学、制药、水泥、钢铁、食品
公共设备：发电厂、污水处理、机场、捷运/铁路、造船。
产业设备：石油化学、半导体、化学、制药、水泥、钢铁、食品
公共设备：发电厂、污水处理、机场、捷运/铁路、造船。
无熔线断路器
应用场所：公寓、住宅、大楼、工厂之配电系统之线路保护、主开关、 分路开关。
漏电断路器
应用场所：住宅、大楼、工厂、户外设施、配电系统之线路保护、漏电检测、电气设备(热水器、饮水机)之漏电检测、主开关、分路开关
街灯、交通号志、户外配电箱、游乐设施。
空气断路器
应用场所：公寓、住宅、大楼等建设工程、厂办及医院、学校等公共工程。