Locomotives Type: 12 LDE 2100 (Romania) Locomotives Type: OVM 2 (Hungary) Locomotives Series: 06 (Bulgaria) Locomotives Series: 51 (Bulgaria) Locomotives Series: 55 (Bulgaria)
Locomotives Series 06: 2 x 12 batteries Locomotives Series 07 (TЗ107): 3 x 8 batteries Locomotives Series 51: 2 x 12 batteries Locomotives Series 52: 9 batteries Locomotives Series 55: 2 x 8 batteries