129NP Power System
Up to 400 Amps @ -48VDC
- 50 Amp Modular Switchmode Rectifiers
- Fuse and Circuit Breaker Distribution (Accepts GMT, TPC, TPW, or TPS/TLS Fuses; Plug-in Bullet Style Breakers)
- Prioritized load shedding: User-selectable A, B, and C load sections
- Ethernet connectivity
- Temperature and midpoint voltage monitoring for up to 5 battery strings
SPECIFICATIONS
| INPUT | |
| Voltage Range | 176-275VAC single phase |
| Frequency | 45 - 65Hz |
| Current | 13A AC typical, 19A AC maximum per rectifier |
| Customer Provided Protection | 25A, 2-Pole CB per rectifier |
| OUTPUT | |
| Voltage Range (-48VDC) | 42 - 59.5VDC, 54.0VDC nominal |
| Current (-48VDC) | 50A per rectifier 400A per system |
| Efficiency | 92% full load |
| NOISE | |
| Voice Band |
< 32dBrnc (with battery) |
| Wide Band | < 100 mVrms (10 - 20MHz) / < 250 mV peak to peak (0 - 100MHz) |
| Acoustic | < 55dB |
| ENVIRONMENTAL | |
| Storage Ambient |
-40°F to +185°F (-40°C to 85°C) |
| Operating Ambient | +23°F to +122°F (-5°C to +50°C) |
| Humidity | < 95% non-condensing |
| Heat Dissipation | 750 BTU/hr per rectifier module at full load |
| MECHANICAL | |
| Dimensions, Fully Equipped |
17.5˝H x 19.0˝W or 23.0˝W x 22.0˝D |
| Weight | 450 lbs. |
| Cooling | Front to rear fans in rectifer module |
| DOCUMENTATION | |
| Product Manual |
4380442PD |
| J Drawing | 438129NP |