11kv CT/PT Combined Unit

This specification covers design, engineering, manufacture, assembly, stage testing, inspection, testing before dispatch, supply and installation and commissioning of 11KV & 33KV CT PT Combined Metering Sets of class of accuracy 0.5s for 11 KV, 0.2s for 33 KV as per the particulars given in the schedule attached.
The metering transformer equipment shall be of pole mounting type for outdoor use. They are to be used in 11KV Three Phase with solidly earthed neutral and suitable for 3 Phase 4 Wire 50 cycles network. The equipment is required for operation of HT Trivector Meters and shall be oil cooled.