EC/ECN/ECO 34/37/38 UVR 4 T1 DER 1 UVR 6 old name, new P/N: 4505005121 Type: UVR 6/1 - F;Voltage regulator A6762 / 4 Piston for ECO 32-1L/4 ECP-28-1L/4 4505005608 4505005562 EC 31 LD old code, new code is ECP323L4BMD311 Type ECP32-3L/4B; ECP323L4BMD311 Type ECP32-3L/4B 4505005560 SR 7/2-G ECP 3-3 L/4 15 Kva "DSR - Digital - Regler ECP3-2L2MD57