Transformer Cable Termination

1 kv v 60 kv.

Transformer cable termination.

These terminations should be attached to the cables as specified by the termination or cable manufacturer. Terminations to indoor switchgears electric motors power transformers instrument transformers and other electrical mv and hv mv. Mark the cable phasing with red yellow blue tape for phase identification. Medium voltage terminations 5 46 kv ironwoodpremium 243240 catalog on demand1 qxd 7 11 2013 7 36 am page 241.

All terminations meet or exceed ieee 48 requirements. General problems factors for termination. Such terminations are available from electrical distributors. Cable lugs suitable for terminating stranded copper cables into medium high voltage power and distribution transformers including dry type cast resin and oil immersed operating at 11kv 33kv.

Cable end terminations cable terminations are used in routine sample and type testing of plastic insulated medium and high voltage cables according to iec 60840 30 150kv iec 62067 150 550kv iec 60060 1 iec 60060 2 and iec 60270. V 60 kv equipment issues arising for multiple terminations design namely for switchgears and a straight coordination with manufacturer is required. Transformer cable lugs 4 hole lv 11kv 33kv cable terminations. Do not install washers between the terminal lugs and the termination bus bar as this will introduce an added impedance and will cause heating and possible connection failure.

3m cold shrink qt iii termination kit 7622 t 110 tape wire unishield shielding 5 15 kv insulation od 0 64 1 08 in 3 kit. Filled fully insulated cable boxes provide excellent medium high voltage electrical insulation properties and as clearance distances are. Finally punch the cable lugs on each core terminal with the help of hydraulic crimping tool and insulate the lugs with insulation tape tie the cable with supporting clamp and gland the cable in the transformer cable termination box connect the cable to the bushing and fix the bolt tightly using torque wrench.