- Isolation switches for input, output and battery
- Draw-out sub-assemblies and printed wiring boards
- Built-in test (BIT) capability
- On-line maintenance of batteries and battery charger
- Output voltmeter
- LED status indication for input, output, back-up mode operation, low battery, over current, over temperature and unit shutdown
- Fault signal for remote indication
- Circular coupling connectors for input and output
- Secondary fuse protection for output
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| Voltage | 440 VAC nominal, 3 phase | | Frequency | 60 Hz nominal |
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| Voltage | 28 VDC | | Rating | 2 KW | | Power Backup Time | 15 minutes minimum at rated load | | Efficiency | 80% at rated load |
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| Operating Temperature | -30°C to + 45°C | | Humidity | up to 95% RH non-condensing | | EMI/EMC | MIL-STD-416C, Part 5, Surface Ships | | Vibration | MIL-STD-167-1, Type 1, 5 Hz to 25 Hz | | Shock Resistance | MIL-S-901C, Grade A, Class 1, Type A | | Airborne Noise | MIL-STD-740B, Class B | | Cooling Method | Forced air convection |
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| Dimensions (LxWxH inches) | 22.5 x 19.0 x 40.0 | | Weight (max) | 440 lbs. |
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