正常使用环境条件Normal Environment Condition

1. 海拔高度不超过1000米。

The altitude does not exceed 1000m.

2. 环境温度在-30℃-+40℃之间，日平均温度不大于30℃。

The ambient temperature is between -30℃to +40℃，The daily mean temperature is not greater that 30℃.

3. 相对温度日平均不大于95%，月平均不大于90%。

The daily mean relative temperature is no greater that 95%. The monthly mean relative temperature is no greater than 90%.

4. 安装场所应无严重影响产品绝缘和导电性能的水蒸气、气体、化学腐蚀性沉积、盐雾、灰尘污垢及其它爆炸危险的介质；

The installation area should be without the dangerous mediums which affect the conductive properties and the insulating performance of the products, such as steam, gas, chemical corrosive deposit, salt spray, dust, dirt and so on.

5. 安装场所应无经常的振动和严重的颠簸。

There should be no frequency vibration and serious jolt.

执行标准Executive Standard

GB 311.1-1997  <<高压输配电设备的绝缘配合>> neq IEC60071-1:2006

GB 311.1-1997  Insulation Co-ordination for HV Equipment Power Transmission and Distribution.

GB/T 7354-2003/IEC60270:2000  <<局部放电测量>> GB/T 7354-2003 Partial discharge measurements

GB/T 4109-1999/IEC60137:1995  <<高压套管技术条件>> GB/T 4109-1999 Technical Standard of HV Bushing

GB/T 16927-1997 <<高电压试验条件>> GB/T 16927-1997 Technique of HV Test

**/T 10305-2001 <<3.6-40.5kV高压设备用户内有机材料支柱绝缘子技术要求>> neq IEC 606660:1999

**/T 10305-2001 Technical requirement on indoor post insulators of organic material for 3.6kV up to 40.5kV HV Equipment.

DIN 19 901 <<塑料及模塑料纵向尺寸的公差及验收条件>>

DIN 19 901 The tolerance and acceptance requirements of vertical dimension for plastic and molded parts