SD-1000H-48 - 1008W 72~144V Input 48V 21A Output DC-DC Converter
Home > Products > SD-1000H Series 1000W 96Vdc Input Single Output DC-DC Converter > 1008W 72~144V Input 48V 21A Output DC-DC Converter
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DescriptionSD-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.
Standards
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General Specifications
| 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 |
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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; |
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75°C ±5°C (TSW1) Detect on heatsink of power transistor |
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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; |
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ENV50204 Light industry level, criteria A |
| MTBF |
32K hrs min. MIL-HDBK-217F (25°C) |
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SD-1000H-48 Input & Output Data
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I/P Voltage
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Input Current
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Inrush Current
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Eff.
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O/P Voltage
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Rated Current
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Rated Pwr
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Volt. Adj.
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OVP
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72~144Vdc
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11.6A/96Vdc
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100A/96Vdc
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91%
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48Vdc
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21A
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1008W
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46~56V
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56.6~66.2V
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 (420KB)
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