| RED670 A31, Ver. 2.0 | Article: RED670 A31, Ver. 2.0 Line differential protection , Single breaker, 3 phase tripping | |
| RED670 A32, Ver. 2.0 | Article: RED670 A32, Ver. 2.0 Line differential protection , Single breaker, 1 phase tripping | |
| RED670 B31, Ver. 2.0 | Article: RED670 B31, Ver. 2.0 Line differential protection , Multi breaker, 3 phase tripping | |
| RED670 B32, Ver. 2.0 | Article: RED670 B32, Ver. 2.0 Line differential protection , Multi breaker, 1 phase tripping | |
| RED670 F00, Ver. 2.0 | Article: RED670 F00, Ver. 2.0 Line differential protection | |
