| Brand | TRM |
| Type | Offline UPS |
| Model | M1250A |
| VA Rating | 1250VA |
| Power in W | 750W |
| Input Phase | Single phase + G |
| Voltage | 145V – 275V AC |
| Frequency | 50Hz ± 5% |
| Output Voltage | 220V ± 10% (main); 220V ± 5% (inverter) |
| Wave form | Sine wave(mains); Square wave(inverter) |
| Frequency | 50Hz ± 1% |
| Crest Factor | 3:1 |
| Transfer | ≤6 ms |
| Socket | Multi-type socket (commend) |
| Battery Type | Lead-acid maintenance-free battery |
| Battery Quantity | 2×12V/7AH |
| Recharge Capability | 90% capacity after 8 hours |
| Backup | 10 –30 minutes, depends on load |
| General Communication | DB-9P or USB (option) |
| Indicator | LED &LCD |
| Noise | <45db (1 meter) |
| Temperature | 0 – 40℃ |
| Humidity | 20-90%(non-condensing) |
| Weight | 9.1 kg |
| Dimension | 330x125x188 |
| Body Material | Metal Case |
| Made in/Assemble | China |
| Country of Origin | Singapore |