| 903-0001-000 | Nfield battery field driver, a current regulator replacing the load regulator assembly in DC generator battery field circuits | ZTR | | |
| 903-0002-000 | Replaces oem voltage regulator assembly in the auxiliary generator field circuit | ZTR | | |
| 903-0004-000 | Chopper iii | ZTR | | |
| 903-0005-000 | Chopper ii (drop-in) | ZTR | | |
| 903-0009-000 | Lvps iv 12kw | ZTR | | |
| 903-0010-000 | Converts the d14 three-phase power for the main generator field excitation | ZTR | | |
| 903-0011-000 | Uses modular isolated thermal baseplate components for the rectifier and diode placements | ZTR | | |
| 903-0012-000 | Provides two isolated power supplies (74vdc and 27vdc) from the AC output provided by a single genset | ZTR | | |
| 903-0013-000 | Designed to provide a single isolated power supply of 24vdc at 30a peak from a 74vdc source | ZTR | | |
| 903-0015-000 | Lvps 20kw | ZTR | | |
| 903-0023-000 | Voltage regulator panel for GE applications | ZTR | | |