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Mean Well SD-200C-48 is a DC/DC voltage converter that supports an input voltage range of 36 - 72 V DC. The output voltage can be adjusted within the range of 43 - 53 V DC. The output current is 4.2 A, which, at the nominal voltage of 48 V, provides approximately 200 W of power. The converter is equipped with overvoltage, overload, overcurrent, and overtemperature protection. The operating temperature range is -10 ~ 60°C, and the device is designed for natural convection cooling.
Voltage Converter from 36 - 72 V DC to 43 - 53 V DC, 200 W Power
The offered product is a DC/DC voltage converter with a nominal power of 200 W. The input voltage range is 36 - 72 V DC, and the output voltage can be adjusted within the range of 43 - 53 V DC. The power rating is given for nominal voltage and current – 48 V DC / 4.2 A.


Protections
The manufacturer has implemented protections against overload, overvoltage, and overheating. The device stands out for its durability and ensures a high level of operational safety.
Enclosure
The converter has a standard enclosure similar to other solutions from the Mean Well brand. The openings allow the device to be cooled via air convection. The dimensions of the enclosure are 215 x 115 x 50 mm.

Speciications
Mean Well SD-200C-48 | |
Output | |
---|---|
DC Voltage | 48 V |
Rated Current | 4,2 A |
Current Range | 0 ~ 4,2 A |
Rated Power | 201,6 W |
Ripple & Noise (max) | 200 mVp-p |
Voltage Adj. Range | 43 ~ 53 V DC |
Voltage Tolerance | ±1.0% |
Line Regulation | ±0.5% |
Load Regulation | ±1.0% |
Setup, Rise Time | 300 ms, 50 ms at full load |
Input | |
Voltage Range | 36 ~ 72 V DC |
Efficiency (typ.) | 86% |
DC Current (typ.) | 5 A / 48 V |
Inrush Current (typ.) | 45 A / 48 V DC |
Protection | |
Overload |
105 ~ 135% rated output power Protection type : Shut down o/p voltage, re-power on to recover |
Over Voltage |
53 ~ 65 V Protection type : Shut down o/p voltage, re-power on to recover |
Over Temperature | Shut down o/p voltage, recovers automatically after temperature goes down |
Environment | |
Working Temperature | -20 ~ +60° |
Working Humidity | 20 ~ 90% RH non-condensing |
Storage Temperature, Humidity | -40 ~ +85°C, 10 ~ 95% RH |
Temperature Coefficient | ± 0,03%/℃ (0~50℃) |
Vibration | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes |
Others | |
MTBF | 1919.7K hrs min. |
Dimensions | 215 x 115 x 50 mm |
Weight | 1,1 kg |