- 33KV VCB
- 11 KV VCB
- PSS
Salient Features of technology used by hoc_age
• Designed & tested in accordance with IEC 62271-200/IS-3427.
• Vacuum used as insulation and arc interruption medium.
• Independent exhaust vents for all HT compartments.
• Operationally safe and reliable in a wide range of ambient temperatures.
• Live parts covered by automatic shutters when breaker is racked out.
• Removable fuses mounted on the PT.
• Apparatus customized as per requirement.
• Features of operating mechanism:
• Closing spring charged by motor in less than 15 seconds
Specifications
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ApplicationControl & Protection of Transformer Power
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Reference StandardIEC 62271-200(2003)/ IS:3427(1997)
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Operational Voltage36KV
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Operational Current1250A
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Phase/ Frequency3 Phase/ 50 Hz
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Insulation Level70KV rms/ 170KV Peak
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Short Time Rating31.5 KA
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Peak Withstand Current80 KA peak
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Degree of ProtectionIP-54
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Internal CompartmentIP-2X
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Max. Temp. Rise40 o C over ambient 45 o C
Specifications
-
ApplicationControl & Protection of Transformer Power
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Reference StandardIEC 62271-200(2003)/ IS:3427(1997)
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Operational Voltage12KV
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Operational Current630,800,1250,1600,2000,2500,3150A
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Phase/ Frequency3 Phase/ 50 Hz
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Insulation Level28KV rms/ 75KV Peak
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Short Time Rating20/26.3/ 31.5/ 44 KA
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Peak Withstand Current50/ 66/ 80/ 110 KA peak
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Degree of ProtectionIP-54 (Indoor)/ IP-55 (Outdoor)
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Internal CompartmentIP-2X
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Max. Temp. Rise40 o C over ambient 45 deg C
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Relative Humidity95%
Salient Features of technology used by hoc_age
• It consists of a SF6 fully insulated Ring Main Unit (2SD&1CB type) for Medium Voltage Secondary Distribution networks up to 12 kV.
• This switchgear results from the implementation of new technologies, standards and materials, alongside the improvements arising from the experience gained since the beginning of the 1990s.
• is a highly safe, reliable and user-friendly RMU, capable of withstanding all environmental conditions in MV transformer substations.
