| 塑料电表箱使用范围及条件 |
| 添加时间：2018/4/19 15:59:23 浏览次数： |
| 塑料电表箱使用范围及条件 The scope and conditions of the use of plastic meter box 塑料电表箱包括单相表箱和三相表箱两大部分，适用于交流50Hz或60Hz，额定工作电压220V、380V、690V，额定工作电流为10A~225A的供电系统中，共单相电能和动力电能的计量与控制管理，使用条件： The plastic meter box includes two parts of the single-phase table box and three phase table box. It is suitable for the AC 50Hz or 60Hz, the rated working voltage 220V, 380V, 690V, the rated working current of the power supply system, the measurement and control management of the common phase electric energy and power power, the use conditions: 环境温度-25℃~+80℃,并且24小时内平均温度不超过+35℃。 The ambient temperature is -25 C ~+80 C, and the average temperature within 24 hours is no more than +35 C. 空气清洁，相对温度在40℃时不超过80℃，温度较低时允许有较高的相对温度。 The air is clean, the relative temperature is not more than 80 C at 40 degrees centigrade, and the relative temperature is allowed to be relatively low. |
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