触头盒的技术数据和要求发布时间：2016-06-20 11:42:24 | 来源：乐清米点网络科技有限公司

技术数据和要求 ：

Technical Date &Requirement

1.触头盒同触头对地应能耐受工频实验电压（有效性）42KV，历时5分钟，雷电冲击（峰值)75KV;

The coper contact to earth shall withstand power frequency test voltage(effective value )of 42kv for 5 minutes and

lightning impulse vpltage (peak value)of 75KV;

2.触头盒在额定电流下，长期工作下出线端部温升不超过65℃；

The temperature of lead-out terminal shall not bemore than 65℃ if the contact box is used for long time in rated

current condition；

3.触头盒外形及安装尺寸见附图。

See the attached figure for the outline and installation dimension of contact box.