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●General
HDRM6-12/24KV is such kind metal-enclosed switchgear insulated by SF6 gas, load switch, load switch & fuse combined electrical apparatuses, disconnecting switch, and vacuum circuit breaker, those main switches consist function units, with features of complete closure, modularization, random combination and extension, here called C-GIS for short. It’s the trustworthy product with compact structure, safe and reliable, good performance and maintenance free. With above characteristic, it’s widely used in urban and rural cable transformation, power distribution station, wind power generation, Steel, petrochemical, road and wharf industries, construction areas such as city construction, commercial and civil community buildings.
●Service environment and condition
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Environmental temperature |
-25℃~+40℃ |
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Humidity |
Max average daily humidity ≤95%； max average monthly humidity ≤90% |
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Altitude |
≤2500m( users need negotiate with manufacturer when over 2500m) |
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Special condition
According to IEC60694, to special requirement under abnormal operating condition, end user must achieve an agreement with manufacturer and must consult manufacturer if operation environment is special and poor. |
Design standard
IEC60694-2002(GB/T111022-1988) |
H.V Switchgear and Control Equipment Standard Common Technical Requirements |
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IEC62271-200(GB3906-206) |
3.6~40.5KV AC Metal-enclosed Switchgear and Control Equipment |
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IEC60265()GB3804-2004 |
3.6~40.5KV H.V AC Load Switch |
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IEC62271-105(GB1692-1997) |
AC H.V Load Switch-Fuse Combined Electrical Apparatus |
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IEC62271-102(GB1985-2004) |
AC H.V Disconnecting Switch and Grounding Switch |
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IEC62271-100()GB1984-2003 |
AC H.V Circuit Breaker |
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IEC480(GB8905-1988) |
Gas Management and Inspection Guideline of SF6 Electrical Equipment |
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GB11023-1989 |
H.V Switchgear SF6 Gas Sealing Test Guideline |
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GB12022-1989 |
Industrial SF6 |
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GB11033-1989 |
Rated Voltage in 26~35KV and Below Power Cable Accessories Basic Technique Requirements | |
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