MDD75 - 550S24 75W 550VDC to 24VDC Isolated Module Power Supply - Mingxin Technology
MDD75-550S24 75W 550VDC to 24VDC Isolated Power Modules - Mingxin Technology
I. model
single path
model | Input voltage (VDC) | Input voltage range (VDC) | Output voltage (VDC) | Output current (A) | Ripple (MV) | Efficiency (Typ) |
MDD75-550S24 | 550VDC | 200-800VDC | 24VDC | 3.13 | 200 | 78% |
IIFeatures
1 | High and low voltage input selectable |
2 | High current, high power output |
3 | Full-load efficiency can reach 78%. |
4 | High reliability and long lifespan design |
5 | Natural cooling, with optional radiator |
6 | Fast dynamic response |
Conditions: Unless otherwise specified, all parameters are tested under the following conditions: ambient temperature 25°C, nominal input voltage, and purely resistive nominal load.
IIIInput characteristics
Rated Value (VDC) | Voltage range (VDC) |
550 VDC | 200-800 VDC |
IVOutput characteristics
power | 75W |
voltage accuracy | ±2% |
Output current | 3.13A |
Output voltage | 24VDC |
Output voltage adjustment range | 200-800 |
Voltage regulation (main circuit) | ±0.5% |
Load regulation (main route) | ±0.5% |
Current limiting point | 120%(Typ) |
V. Protective characteristics
1 | Input undervoltage protection |
2 | Input overvoltage protection |
3 | Over-temperature protection |
4 | Output overcurrent protection |
5 | Output short circuit protection |
General characteristics
Operating frequency | 100-200KHz |
Insulation resistance | 200MΩ |
Voltage isolation value
Input-Output | >1500VDC |
Input - Shell | >1050VDC |
Output - Housing | >500VDC |
Environmental characteristics
Operating case temperature | (Industrial products) | -25 – +85℃ |
(Army I) | -40 – +85℃ | |
(Army II) | -55 – +85℃ | |
Storage temperature | (Industrial products) | -45 – +105℃ |
(Army II) | -55 – +105℃ |
WEExternal dimensions and pin definitions
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