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Features![]() |
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| Power Rating | 200, 300, and 490 Watts |
| Input Voltage | 120 or 277 Volt ±10% On-Line zero Transfer time |
| Output Voltages | 120 or 277 Volt |
| Output Frequency |
50 or 60 Hz ±0.5% (battery mode) |
| Voltage Regulation | ±4% for all loads and for Battery Discharge mode |
| Output Wave Form | Sine-Wave < 3% at linear load |
| Output Protection | Current limiting and short circuit protection |
| Battery | Maintenance-free sealed lead acid |
| Recharge Current | Recharge Time per UL924 |
| Safety Agencies | UL924, NFPA101, NFPA70, NEC, and OSHA |
| Indicator | LCD: UPS Status LED: Green; UPS ON, Output Available, Orange; Battery mode, Bypass mode, Red; Fault Audible Alarms: Battery mode, Overload, Fault |
| Environmental | |
| Humidity | 0 - 95% RH w/ no condensation |
| Operating Temperature | UPS: 0° to 40°C. (32° - 104°F) Battery: 20° to 25°C. (68° - 77°F) |
| Physical Dimension | 24" Wide x 17" High x 9.5" Deep |
| Watts | Input/Output Voltage | Model Number | BTU/ Hr |
Weights (lbs) |
|---|---|---|---|---|
| 200 |
120/120 |
WM.20A01PP WM.20R01PP WM.20R25PP WM.20A25PP |
216 233 233 233 |
132 136 139 136 |
| 300 |
120/120 |
WM.30A01PP WM.30R01PP WM.30R25PP WM.30A25PP |
305 353 353 353 |
132 136 139 136 |
| 490 |
120/120 |
WM.49A01PP WM.49R01PP WM.49R25PP WM.49A25PP |
499 543 543 543 |
244 248 251 248 |
* BTU/Hr are approx. number with tolerance ±15% for all models