| Technology | Microcontroller based MOSFET H bridge |
| Rating |
500VA/12V, 750VA/12V, 1000VA/24V, 1500VA/24V |
| Inverter switching frequency |
20 KHz |
| Modes of operation |
Inverter mode / U.P.S mode |
| Input voltage |
Single phase |
|
Output voltage range (typical) |
100 – 270V in Inverter mode |
|
175 – 270V in U.P.S mode |
| 230V ± 5% in Backup mode |
|
Output frequency |
Same as input in Mains mode |
| 50 ± 0.5 Hz. in Backup mode |
|
Output waveform |
Same as input in Mains mode |
| Sine wave in Backup mode. THD < 10%
typical |
|
Transfer time typical |
30 mS typical in Inverter mode |
| 10 mS in U.P.S mode |
| Battery charging current |
Adjustable up to 10A |
|
Indications |
Mode of operation (Inverter / U.P.S) |
| Mains mode |
| Backup mode |
| Charger ON |
| Overload warning / Overload trip |
| Battery low warning / Battery low trip |
|
Switches |
Inverter / U.P.S mode selection |
| Standby ON/OFF |
|
Protections |
Overload / short circuit |
| Battery over charge |
| Battery deep discharge |
| Battery terminal loose contact |
| Cooling |
Forced cooling in Backup mode / Charger on |
| Buzzer |
During change over, warning and trip |
| Auto reset |
3 retries during overload / battery low trip |