A simple 48 V power shelf for telecommunications and network applications, and can be configured with the RM-48-3K or RM-48-2K 96% efficient rectifiers for redundant or bulk power applications. It has 6 kW max current output and an excellent upgrade for existing cabinets and rack-mounted systems.
A simple 48 V power shelf for telecommunications and network applications, and can be configured with the RM-48-3K or RM-48-2K 96% efficient rectifiers for redundant or bulk power applications. It has 6 kW max current output and an excellent upgrade for existing cabinets and rack-mounted systems.
Discontinued!
This product has been discontinued and is no longer available. There are no replacement options.
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Features
Applications
| Input | |
| Voltage | 1P3W 240 VAC ±20% (nominal) |
| Frequency | 47 to 63 Hz |
| Protection | Under and over voltage |
| Efficiency | 96.0% Typical (2 kW module) |
| Output | |
| Voltage | Default -53.5 VDC |
| Current | 6 kW Max (2 kW x 3 modules) |
| Adjustment Range | -43.5 to -58 VDC |
| Regulation | Line: ±0.5% Max Load: ±1.0% Max Temperature: ±0.5% Max |
| Noise | ≤250 mVp-p |
| Set-point Accuracy | ±0.5% |
| Over Current | 101 to 110% |
| Protection | -59 VDC over thermal shutdown |
| Electromagnetic Compatibility | |
| Emissions | EN55022 Class A |
| Electrostatic Discharge | EN61000-4-2, 4 kV Contact / 8 kV Air |
| Radiated Susceptibility | EN61000-4-3, 26 MHz - 2000 MHz, 10 V/m, 80% AM |
| EFT/Bursts | EN61000-4-4, 2 kV |
| Surge | EN61000-4-5 |
| Conducted Immunity | EN61000-4-6, 150 KHz - 80 MHz, 10 Vrms, 80% AM |
| Voltage Dips | EN61000-4-10, 95% Dip & 10ms, 30% Dip & 500ms |
| Voltage Interruptions | EN61000-4-11, 95% reduction, 5 ms |
| Fluctuations and Flicker | EN61000-3-3 |
| General Specifications | |
| Operating Temperature | -40 to 167°F (-40 to 75°C) Derating above 131°F (55°C) 2 kW |
| Storage Temperature | -40 to 176°F (-40 to 80°C) |
| Humidity | Operating: 10 to 95% (non-condensing) Storage: 5 to 95% (non-condensing) |
| Cooling | Fan-cooled rectifiers (front-to-back airflow) |
| Altitude | 6562' (2000 m) |
| Reliability | >150,000 hours (per MIL STD 217F) |
| Dimensions | 17.51 x 16.42 x 1.75" (444.8 x 417 x 44.4 mm) |
| Weight | 24.5 lbs (11.1 kg) |
| Communication Interface | TCP/IP (6) Dry Contact Alarms (4) Digital Input Alarms |
| Safety | UL/cUL: 60950-1 |
| Input | |
| Voltage | 1P3W 240 VAC ±20% (nominal) |
| Frequency | 47 to 63 Hz |
| Protection | Under and over voltage |
| Efficiency | 96.0% Typical (2 kW module) |
| Output | |
| Voltage | Default -53.5 VDC |
| Current | 6 kW Max (2 kW x 3 modules) |
| Adjustment Range | -43.5 to -58 VDC |
| Regulation | Line: ±0.5% Max Load: ±1.0% Max Temperature: ±0.5% Max |
| Noise | ≤250 mVp-p |
| Set-point Accuracy | ±0.5% |
| Over Current | 101 to 110% |
| Protection | -59 VDC over thermal shutdown |
| Electromagnetic Compatibility | |
| Emissions | EN55022 Class A |
| Electrostatic Discharge | EN61000-4-2, 4 kV Contact / 8 kV Air |
| Radiated Susceptibility | EN61000-4-3, 26 MHz - 2000 MHz, 10 V/m, 80% AM |
| EFT/Bursts | EN61000-4-4, 2 kV |
| Surge | EN61000-4-5 |
| Conducted Immunity | EN61000-4-6, 150 KHz - 80 MHz, 10 Vrms, 80% AM |
| Voltage Dips | EN61000-4-10, 95% Dip & 10ms, 30% Dip & 500ms |
| Voltage Interruptions | EN61000-4-11, 95% reduction, 5 ms |
| Fluctuations and Flicker | EN61000-3-3 |
| General Specifications | |
| Operating Temperature | -40 to 167°F (-40 to 75°C) Derating above 131°F (55°C) 2 kW |
| Storage Temperature | -40 to 176°F (-40 to 80°C) |
| Humidity | Operating: 10 to 95% (non-condensing) Storage: 5 to 95% (non-condensing) |
| Cooling | Fan-cooled rectifiers (front-to-back airflow) |
| Altitude | 6562' (2000 m) |
| Reliability | >150,000 hours (per MIL STD 217F) |
| Dimensions | 17.51 x 16.42 x 1.75" (444.8 x 417 x 44.4 mm) |
| Weight | 24.5 lbs (11.1 kg) |
| Communication Interface | TCP/IP (6) Dry Contact Alarms (4) Digital Input Alarms |
| Safety | UL/cUL: 60950-1 |