| RET650 A05, 3W/1CB, Ver. 1.1 | Article: RET650 A05, 3W/1CB, Ver. 1.1 Transformer protection, Single breaker, 3 winding | |
| RET650 A05A, 3W/1CB, Ver. 1.1 | Article: RET650 A05A, 3W/1CB, Ver. 1.1 Transformer protection, Single breaker, 3 winding | |
| RET650 A07, 2OLTCControl, Ver. 1.1 | Article: RET650 A07, 2OLTCControl, Ver. 1.1 Transformer protection, Tap Changer Control | |
| RET650 A01, 2W/1CB, Ver. 1.1 | Article: RET650 A01, 2W/1CB, Ver. 1.1 Transformer protection, Single breaker, 2 winding | |
| RET650 A01A, 2W/1CB, Ver. 1.1 | Article: RET650 A01A, 2W/1CB, Ver. 1.1 Transformer protection, Single breaker, 2 winding | |
| RET650 A00, 2W/1CB, Ver. 1.1 | Article: RET650 A00, 2W/1CB, Ver. 1.1 Transformer protection, Single breaker, 2 winding | |
| RET650 A07A, 2OLTCControl, Ver. 1.1 | Article: RET650 A07A, 2OLTCControl, Ver. 1.1 Transformer protection, Tap Changer Control | |
