| |
MODEL 3-NM |
| Input Voltage |
160V - 250V |
275V - 430V |
| Output Voltage |
220V±3% |
380V±3% |
| Phase |
3-Phase 3-Wire |
3-Phase 4-Wire |
| Frequency |
50Hz/60 Hz |
| Response Time |
Within 1 sec. against 10% input
voltage deviation |
| Efficiency |
Better than 90% (input voltage 198V,
output voltage 220V and at rated load) |
Better than 90% (input voltage
342V, output voltage 380V and at rated load) |
| Power Factor |
Better than 95% (input voltage 198V,
output voltage 220V and at rated load) |
Better than 95% (input voltage
342V, output voltage 380V and at rated load) |
| Ambient Temperature |
- 5% °C - +
40°C |
| Ambient Humidity |
Less than 90% (relative humidity) |
| Temperature Rise |
Less than 75 °C
(input voltage 198V, output voltage 220V and at rated load) |
Less than 75 C(input
voltage 342V, output voltage 380V and
at rated load) |
| Cooling System |
Air blast
(Model 3
KVA
: Air cooled) |
| Control System |
DC servo motor |
| Style |
Stand-alone style |
| Insulation Resistance |
More than 5MΩ at DC 500V |
| Dielectric Strength |
Tested at AC 1500V for 1 min. |
Tested at AC 2000V for 1 min. |