Home > Products> ZGS11 Series American Box-Transformer 　
一、ZGS11 American Box-Transformer Type Direction 二、structure and features of production
三、Use of Product 四、Normal condition
五、National standard of product 六、The electric project of High Voltage
七、Output project of low voltage 八、The technical parameter of ZGS11 series american transformer
九、Overall Dimension and standard Configure of Low Voltage 十、Fix Sketch Map
 
　 四、Normal Condition
1、Altitude above Sea Level:≤1000m
2、Ambient Temperature
Highest Temperature: +45℃
Highest Average menmal Temperature +35℃
Lowest Temperature: -20℃
Maximum Difference in Daliy Temperature 25K
3、Ambient Humidity
Relative Humidity of Daily ≤95%
Relative Humidity of Daily ≤90%
4、Earthquake Intensity: 8 degree
5、Defilement level: Ⅲ

 
　 五、National Standard of Product [TOP]

GB1094.1-1996 《Power Transformer Part One General Principle》

GB/T6451-1999 《The Technical Parameters and Requirements of Therr-phase Vacuum-impregnated Power Transformer》

GB/T16274-1996 《The Technical Parameters and Requirements of Vacuum-impregnated Power Transformer》

GB3906-1991 《3～35KV AC Metal Enclosed Switchgears》

GB7251-1997 《Low Voltage Complete Switchgears and Control Equipment》

GB/T14048-1993 《General principle of Low Voltage Switch Equipment and Control Equipment》

GB/T17467-1998 《Hight/Low Voltage Package Substation》

GB/T11022-1999 《Common Technical Requirement of High Voltage Switchgears and Control Equipment Standard》