Specification :

DC-DC Converter Power Supply for Train, Ship and Telecommunication
Polyamp type ABB type ABB part no Polyamp replacement
PA270B QMLU 102 YL 281 001-DR Yes
PA270-C QMLU 103 YL 281 001-DY Yes
PA270-T QHLM 811 YL 482 001-ZF Yes
PC600B24 OVP-Y DSSA 150 4899 0001-EM Yes PU600B24-YA

PC600C24 OVP-Y DSSA 151 4899 0001-EU Yes PU600C24-YA

PC600C24 OVP-Y XY 100 282-VTS Yes PU600C24-YA

PU600B24-YA SD150 3BSC610028R1 Still produced

PU600C24-YA SD152 3BSC610029R1 Still produced

PC250B24 YL 643 001-GR Yes PU300B24

PC250B24 YL 643 001-GE Yes PU300B24

PC250C24 YL 643 001-GP Yes PU300C24

PU300B24 SD144 3BSC610030R1 Still produced

PU300C24 SD146 3BSC610031R1 Still produced

PC250B48 277-0100 Yes PU300B48