MODULAR POWER SYSTEM
3.1
Working Condition
NO. Items
Unit
Value
1
Temperature
℃
-25~40
2
Humidity(Daily average value)
≤ 95%
≤ 90%
Humidity(Monthly average value)
3
m
≤ 2000
4
Altitude
5
Corr osion grade（ISO 12944-1）
C5M
* Special environment, can be customized with the company
3.2
Standard
IEC 62271-202 High-voltage/ low-voltage prefabricated substation IEC 60076 Power transformers IEC 62271 High-voltage switchgear and controlgear IEC 61439 Low-voltage switchgear and controlgear assemblies IEC 60947 Low-voltage switchgear and controlgear
CHINT 20
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