Rishabh RPS-350-48 Enclosed Power Supply, 48 V DC 7.3 A (350.4 W)
- Brand
- Rishabh
- Model number
- RPS-350-48
350 W class 1U ultra-thin (30 mm) enclosed power supply, 48 V DC at 7.3 A (350.4 W), 115 / 230 V AC switch-selectable input, metal mesh case, temperature-controlled fan; 90% typical efficiency.
Price and availability on request
Key features
- Single output: 48 V DC, 7.3 A, 350.4 W
- 1U ultra-thin design, 30 mm low profile
- Ultra-low no-load power consumption (less than 0.3 W)
- Input: 90 - 132 V AC / 180 - 264 V AC selected by switch / 240 - 370 V DC
- Efficiency 90% typical (230 V AC, rated load, 25 °C)
- Protection against overload (hiccup mode), overvoltage, over-temperature and short circuit, with automatic recovery
- Metal mesh housing for heat dissipation
- Output voltage adjustable ±10%
- Fan switch control: fan starts at ≥ 60 °C, stops at ≤ 50 °C
Specifications
| DC voltage | 48 V |
|---|---|
| Rated current | 7.3 A |
| Rated power | 350.4 W |
| Ripple and noise | 200 mV p-p |
| Voltage regulation range | ±10% |
| Voltage precision | ±1.0% |
| Line regulation | ±0.5% |
| Load regulation | ±0.5% |
| Start-up time | 1500 ms, 50 ms at 230 V AC; 1500 ms, 50 ms at 115 V AC (full load) |
| Hold time | 16 ms at 230 V AC, 12 ms at 115 V AC (full load) |
| Voltage range / frequency | 90 - 132 V AC / 180 - 264 V AC selected by switch / 240 - 370 V DC, 47 - 63 Hz |
|---|---|
| Efficiency (typical) | 90% |
| Working current | 6.8 A at 115 V AC, 3.4 A at 230 V AC |
| Inrush current | Cold start 60 A at 115 V AC, 60 A at 230 V AC |
| Leakage current | < 1 mA at 240 V AC |
| Overload | ≥ 110% - 130%; hiccup mode, automatic recovery |
|---|---|
| Overvoltage | ≥ 115% - 145%; output closes, restarts and recovers automatically |
| Over-temperature | ≥ 90 °C; output closes, restarts and recovers automatically |
| Short circuit | +Vo drops to the undervoltage point and the output closes |
| Fan switch control | fan starts at ≥ 60 °C, stops at ≤ 50 °C |
|---|
| Operating temperature, humidity | -25 °C to +70 °C, 20% - 90% RH |
|---|---|
| Storage temperature, humidity | -40 °C to +85 °C, 10% - 95% RH |
| Withstand voltage | Input - output 4 kV AC, input - case 2 kV AC, output - case 1.25 kV AC, 1 minute |
| Insulation resistance | Input - output, input - case, output - case: 500 V DC / 100 MΩ, 25 °C, 70% RH |
| Size (L x W x H) | 215 x 115 x 30 mm |
| Altitude | Above 2000 m, reduce the operating temperature by 5 °C per 1000 m |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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