仪表IP防护等级代码解释
IP防护等级
IP(Ingress Protection,国际防护标准)是一个由DIN VDE 0470和DIN 40 050定义的术语。这些标准给出了在额定电压不超过72.5KV时电器设备外壳的防护等级分类。具体内容如下:
1. 人身保护。
2. 电器设备的保护,防止固态物质包括粉尘的进入。
3. 电器设备的保护,防止水对设备造成的损害。
IP代码解释
一个IP代码由字母“IP”和两个数字组成。第一个数字是0~6,第二个数字是0~9。
IP55防护等级的电动机适用于易生锈和潮湿的环境。这些电机可以在热带地区使用。冷却介质温度(CT)
IP... 第一位数字
0 无保护
1 可对大于
2 对大于
3 对于
4 可对大于
5 灰尘防护, (对大量灰尘)
6 对灰尘密封
第二位数
对水进入的保护
0 无保护
1 可对直接下降的水的防护(凝露)
2 对飞溅的水,最大垂直偏角达 15°
3 可对雨保护,最大垂直偏角达 60°
4 可对任何方向飞溅的水滴防护
5 可对任何方向喷射的水滴防护
6 可对海水和大的喷射的水进行防护
7 对浸透进行防护
8 可对特定条件下浸入水中进行防护
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