MEAN WELL Products
Description
SD-1000 Series enclosed 1U DC-DC converter, for the growing demand of high wattage dc/dc applications. Features 4:1~2:1 wide DC input range and 2000VAC input/output isolation, with 72~144V input levels. Other standard features include 12V/0.25A auxiliary output, output OK signal, remote on/off control and remote sense functions as well as short circuit, over load, over voltage and over temperature protections.
Additional information
| Standards | CB, CE |
|---|---|
| Type | DC/DC |
| Outputs | Single |
| Inputs | 72~144Vdc |
- 2000Vac I/O Isolation
- Short circuit, over load, over voltage, over temperature protections
- Forced air cooling by built-in DC fan with fan speed control
- High power density 10.7W/inch³
- 1U low profile, 41mm
- Output OK signal
- Built-in remote ON-OFF control
- Built-in remote sense function
- Electrical engineering
- Automotive
- Battery back-up applications
| Input Voltage | 72 ~ 144Vdc |
| Input Current | 11.6A/96Vdc |
| Inrush Current | 100A/96Vdc |
| Set Up, Rise Time | 500ms, 50ms at full load |
| Ripple & Noise | 150mV |
| Output Voltage Tolerance | ±1.0% |
| Line Regulation | ±0.5% maximum |
| Load Regulation | ±0.5% maximum |
| Over Load Protection | 105%~125% rated output power |
| Constant current limiting, unit will shut down o/p voltage about 5sec. Re-power on to recover | |
| Over Voltage Protection | Shut down o/p voltage, re-power on to recover |
| Over Temperature Protection | 80°C ±5°C (TSW2) Detect on heatsink of O/P diode; |
| 75°C ±5°C (TSW1) Detect on heatsink of power transistor | |
| Shut down o/p voltage, recovers automatically after temperature goes down | |
| Remote On/Off Control | Refer to datasheet |
| Output OK Signal | Open collector signal low when PSU turns on, Max sink current: 10mA |
| Working Temperature | -20°C to +60°C (refer to output derating curve), -40 start up possible |
| Working Humidity | 20 ~ 90% RH non-condensing |
| Storage Temperature, Humidity | -40°C to +85°C, 10 ~ 95% RH |
| Temperature Coefficient | ±0.02%/°C (0 ~ 50°C) |
| Vibration | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes |
| Withstand Voltage | I/P-O/P: 2KV I/P-FG: 1.5KV O/P-FG: 0.5KVAC |
| Isolation Resistance | I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC |
| Safety Standards | IEC60950-1 CB Approved by TUV |
| EMC Standards | Compliance to EN55022 (CISPR22); EN61000-3-2,-3; EN61000-4-2,3,4,6,8; |
| ENV50204 Light industry level, criteria A | |
| MTBF | 32K hrs min. MIL-HDBK-217F (25°C) |
- CB
- CE
