11kv Ring Main Unit

11kv Ring Main Unit

Service environment:

a) Air temperature: highest temperature: +40℃; lowest temperature: -25℃

b) Humidity: monthly average humidity 95%; daily average humidity 90%.

c) Altitude: Maximum installation height: 2500m

d) There is obviously no ambient air polluted by corrosive and combustible gases, vapors, etc.

e) No frequent violent shaking

Standard

IEC 62271-100 High Voltage AC Circuit Breaker

IEC 62271-105: AC switch fuse combination

IEC 62271-102: AC current isolation switch and earthing switch

IEC 62271-200 A.C. Metal-enclosed switchgear and control equipment, rated voltage higher than 1 kV, up to 52 kV

IEC 62271-103 high voltage switch with rated voltage higher than 1 kV and lower than 52 kV

IEC 60694: General specification for high voltage switchgear and control equipment standards

IEC 60265-1 Switches with rated voltage higher than 1 kV and lower than 52 kV

IEC 60529: Degree of protection provided by the cabinet (IP code)

Factory showing room

Certificates

The best choice for the electrical industry! ! !

Please leave an inquiry for more detailed information about prices, packaging, shipping and discounts.

Hot Tags: 11kv ring main unit, China, manufacturers, suppliers, customized, switch cabinets, ring main unit 22kv, ELectrical rmu unit, Outdoor Gas Insulated Ring Main Unit, RMU, rmu switchgear