Description: Installation Testing and Commissioning of Compact Substation and APFC panel at P 3 and V 14 Ranney wells Name of Work Installation Testing and Commissioning of Compact Substation APFC panel at P 3 V 14 Ranney wells
Details: 11kV Compact Substation (CSS) shall be a type-tested, metal-enclosed prefabricated substation suitable for outdoor installation. It shall house an 11kV Ring Main Unit (RMU), distribution transformer, and Low Voltage (LV) switchboard in a compact, weatherproof, tamper-proof enclosure comply with standard or relevant IS of components ,Parameter Specification:-System Voltage (HV) 11kV, 3-Phase, 50Hz,Transformer Rating [Specify: 500 kVA],HV Switchgear SF6 or Vacuum insulated RMU,LV Voltage Output 433 V, 3-Phase, 4-wire Cooling Type ONAN (Oil Natural Air Natural)Degree of Protection IP54 for enclosure,Installation Location Outdoor (Pad-mounted / Plinth-mounted),Ambient Temp Range -5°C to +50°C 1. Major Components-1.1 High Voltage Compartment (RMU):Type-tested RMU, SF6 or vacuum insulated, Rated Voltage: 12kV,Rated Current: 630A,Short-time withstand: 20kA for 3 sec,Protection: Feeder protection relay with metering,Manual or motorized operation 1.2 Transformer Compartment:Type: Hermetically s
Sector: Water supply and Sewerage