3875B
400 Amp Ferroresonant
Rectifier @ -48VDC
- 220 or 480VAC, 3-phase input
- Universal load sharing
- Test mode
- Front access
- Analog Volt/Amp metering
- DC output fuse
- Complies with Telcorida standards
- CSA certified
SPECIFICATIONS
| INPUT | |
| Voltage Range (220VAC) | 187 – 254VAC, 3 phase |
| Voltage Range (480VAC) | 424 – 508VAC, 3 phase |
| Frequency | 57 – 63Hz |
| Current Single Phase (220VAC) | 76A maximum |
| Current Single Phase (480VAC) |
38A maximum |
| OUTPUT | |
| Voltage Range | 48 - 57VDC |
| Current | 400A |
| Efficiency | > 91% |
| NOISE | |
| Voice Band | <38dBrnC |
| Wide Band | <200mV peak to peak |
| Acoustic | 60dBa |
| ENVIRONMENTAL | |
| Storage Ambient |
-40°F to +185°F (-40°C to +85°C) |
| Operating Ambient | +32°F to +122°F (0°C to +50°C) |
| Humidity | < 95% non-condensing |
| Heat Dissipation | 7500 BTU/hr |
| MECHANICAL | |
| Dimensions, Fully Equipped |
84”H x 15”D x 25.94”W |
| Weight | 1450 lbs. |
| Cooling | Convection |
| DOCUMENTATION | |
| Product Manual |
6424398 |