11 KV;500 KVA;3 PHASE;POLE BOLT MTG;BSH HV 90 LV BSH;MINERAL OIL INSULATED;ONAN; DYN 11;7 TAP POSN;11 KV/433-250 V;GALV TANK;PRE-FITTED WITH SURGE ARRESTERS & ASSOCIATED FITTINGS;LOW-VOLTAGE MONITORING INTERFACE READY;LV CT'S 800/5 AMP,5 VA CLASS 1;EXT 200%;WEIGHT 2000 KG;