| MODEL NO | ATB-50 | ATB-75 | ATB-100 | ATB-150 | ATB-200 | ATB-250 |
| Max. testing load | 40 amps | 60 amps | 80 amps | 120 amps | 160 amps | 200 amps |
| Alternator testing voltage | 12/24 VDC |
| Rating of AC Motor | 5 HP/3.7 KW, 2880 RPM | 7.5 HP/5.5 KW, 2880 RPM | 10 HP/7.5 KW, 2880 RPM | 15 HP/11 KW, 2880 RPM | 15 HP/11 KW, 2880 RPM | 20 HP/15 KW, 2880 RPM |
| Rating of AC Drive (Inverter) | 5 HP/3.7 KW | 7.5 HP/5.5 KW | 10 HP/7.5 KW | 15 HP/11 KW | 15 HP/ 11 KW | 20 HP/15 KW |
| Pulley type | Multi-groove, A-Groove, B-Groove |
| Max. Allowable Alternator RPM | 10000 |
| Max. Efficiency of ATB | 80% |
| Input power supply rating | 3Phase, 380-415 VAC, 50Hz |
| Power Consumption (KW) | 4.0 | 6.0 | 8.0 | 12.0 | 12.0 | 16.0 |
