| -160 | RTCA/DO-160D, Change 2, EuroCAE-14D and Airbus test firmware |
| -704F | MIL-STD-704A-F tests |
| -ABD | Airbus Directive 0100.1.8 tests |
| -AMD | Airbus AMD24 tests |
| -A350 | Airbus A350 tests |
| -B787 | Boeing 787B3-0147 tests |
| -AIRB | Airbus ABD0100.1.8, AMD 24 and A350 combination test software suite |
| -LAN | LXI Ethernet LAN Interface (Rj45 Connector) |
| -LKM | Clock/Lock Master |
| -LKS | Clock/Lock Auxiliary |
| -413 | IEC61000-4-13 Harmonics and Interharmonics test firmware and hardware |
| -411 | IEC61000-4-11 test firmware. See also EOS1/3 |
| -WHM | Watt-Hour Measurement option |
| -MB | Multi-Box. Adds controller to auxiliary chassis of multi-chassis systems |
| -SW | SCPI Command Firmware (Simulates the Elgar SW Series) Not all commands are supported |
| -400 | 342-457 Volt Line to Line AC input |
| -LF | Limits output frequency to 500 Hz |
| -RMS | Rackmount Slides. Recommended for rack mount applications |
| C Prefix | Cabinet System. Installed and pre-wired in 19” cabinet |