| Description | Specification | 
|  | PWR-C1-1100WAC-P | PWR-C1-715WAC-P | PWR-C1-350WAC-P | PWR-C1-715DC | 
| Power supply rated maximum | 1100W | 715W | 350W | 715W | 
| Total output BTU (note: 1000 BTU/hr = 293W)
 | 3754 BTU/hr, 1100W | 2440 BTU/hr, 715W | 1194 BTU/hr, 350W | 2440 BTU/hr | 
| Input-voltage range and frequency | 115V to 240 VAC, 50 to 60 Hz
 | 100 to 240 VAC, 50 to 60 Hz
 | 100 to 240 VAC, 50 to 60 Hz
 | -36V to -72 VDC | 
| Input current | 12-6A | 10-5A | 4-2A | 24-12A | 
| Output ratings | -56V at 19.64A | -56V at 12.8A | -56V at 6.25A | -56V at 12.8A | 
| Output holdup time | 20 ms minimum at 100VAC | 20 ms minimum at 100VAC | 20 ms minimum at 100VAC | 2 ms minimum at -48Vdc | 
| Power-supply input receptacles | IEC 320-C16 (IEC60320-C16)
 | IEC 320-C16 (IEC60320-C16)
 | IEC 320-C14 (IEC60320-C14)
 | Terminal strip | 
| Power cord rating | 15A | 15A | 10A | 25A@100VDC | 
| Physical specifications | (H x W x D): 1.58 x 3.25 s 13.7 in Weight: 3.1 lb (1.4 kg) | (H x W x D): 1.58 x 3.25 x 12.20 in Weight: 2.6 lb (1.2 kg) | (H x W x D): 1.58 x 3.25 x 12.20 in Weight: 2.3 lb (1.2 kg) | (H x W x D): 1.58 x 3.25 x 12.20 in Weight: 2.2 lb (1kg) | 
| Operating temperature | Normal operating temperature* and altitudes: -5°C to +45°C, up to 5000 feet (1500m)
 -5°C to +40°C, up to 10,000 feet (3000m)
 * Minimum ambient temperature for cold start is 32°F (0°C)
 Short-term* exceptional conditions:
 -5°C to +50°C, up to 5000 feet (1500m)
 -5°C to +45°C, up to 10,000 feet (3000m)
 -5°C to +45°C, at sea level with single fan failure
 * Not more than following in one-year period: 96 consecutive hours, or 360 hours total, or 15 occurrences
 | 
| Storage temperature | -40° to 158°F (-40° to 70°C) | 
| Relative humidity operating and nonoperating noncondensing | 5% to 90% noncondensing | 
| Altitude | 10,000 ft. (3000 meters), up to 45°C | 
| Mean Time Between Failures (MTBF) | C9300-48UN: 198,647 C9300-48UXM: 202,160
 C9300-24UX: 214,760
 C9300-24T: 314,790
 C9300-48T: 305,870
 C9300-24P: 299,000
 C9300-24P: 299,000
 C9300-48P: 277,770
 C9300-24U: 238,410
 C9300-48U: 227,410
 | 
| EMI and EMC compliance | FCC Part 15 (CFR 47) Class A ICES-003 Class A
 EN 55032 Class A
 CISPR 32 Class A
 AS/NZS 3548 Class A
 BSMI Class A (AC input models only)
 VCCI Class A
 EN 55024, EN300386, EN 61000-3-2, EN 61000-3-3
 | 
| Safety compliance | EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6, EN 61000-6-1 | 
| LED indicators | “AC OK”: Input power to the power supply is OK “PS OK”: Output power from the power supply is OK
 |