| Classification |
TSU-1001 T/RM |
TSU-1003 T/RM |
| Capacity(KVA) |
1.5KVA |
3KVA |
| General |
Cooling Method |
Forced air cooling type |
| Usage Rating |
100%
continuous use |
| Rectifying and charging section control method |
Pressure current instantaneous control high power factor converter method |
| Inverter control method |
High frequency instantaneous control PWM method |
| Bypass |
Non-instantaneous |
| Input power |
Rated voltage |
1ø 220V
± 10% |
| Rated frequency |
50Hz,
60Hz ± 5% |
| Power factor |
0.99
이상 |
| Output power |
Constant |
1-phase 2-wire type |
| Rated voltage |
220V |
| Voltage stability |
within ± 2% |
| Rated frequency |
within 60Hz
± 0.3Hz |
| Outage/recovery response speed |
50mS
± 8% (when returning to within ±2%) |
| Output voltage adjustment |
± 5% |
| Waveform ratio |
THD 3% or less (at linear rated load) |
| Overload tolerance |
with 110% load for 1 minute |
| Power factor |
0.9 |
| Overall efficiency |
over 99% |
| Synchronous transfer |
Synchronous transfer time |
within 4mS |
| DC power supply |
Rated voltage |
72V(12V 6Cells) |
| Rated voltage |
81V |
| Lowest voltage |
63V |
| Insulation characteristics |
Insulation withstand voltage |
applied with 100V AC Megger for 1 minute |
| Insulation resistance |
more than 5㏁ when measured with DC 500V Megger |
| Temperature rise |
Transformers |
140 deg or less |
| Semiconductors |
80 deg or less |