MA200SH5 5 V 40 A power supply for LED displays
The Rong-Electric MA200SH5 supplies +5 V DC to LED display modules. It is a single-output, constant-voltage supply with a 200 W rating; the linked manufacturer PDF gives a 0–40 A output-current range. Confirm the complete MA200SH5 model on the nameplate when selecting a replacement.
Technical specifications
| Parameter | Specification |
|---|---|
| Output type | Single output; constant voltage |
| Output power | 200 W |
| DC output | +5.0 V; 0–40 A in the PDF |
| Output voltage range — PDF | 4.8–5.0 Vdc |
| Rated AC input | 200–240 Vac, 47–63 Hz |
| Operating AC input range — PDF | 190–264 Vac |
| Power factor — original listing | 0.50 at 230 Vac |
| Leakage current — original listing | 0.30 mA at 230 Vac |
| Ripple and noise | Original listing: <150 mV; PDF: ≤150 mVp-p under stated measurement conditions |
| Efficiency | Original listing: 89%; PDF: ≥87% at 220 Vac, full load, room temperature |
| Operating temperature | −30 to +60°C; follow the applicable derating curve |
| Cooling | Self-cooling / ventilation cooling |
| Dimensions | Original listing: 190 × 81.5 × 30; PDF: 190 × 82 × 30 mm |
| Insulation — original listing | Input–output: 3.0 kVac; input–frame ground: 1.5 kVac; output–frame ground: 0.5 kVac |
| Protection | Input undervoltage, overcurrent / output current limiting, and short circuit |
Confirm the revision before ordering
The original listing gives 89% efficiency and a width of 81.5, while the linked V1.0 document specifies ≥87% efficiency under the conditions above and an 82 mm width. These differences are retained with their sources. Verify the supplied unit’s nameplate and drawing before making a close-fitting replacement.
Match the AC supply, DC polarity, module load and terminal layout. Keep the ventilation paths clear and check the cabinet’s internal temperature. Use the current purchase options or request a quotation with the full model and quantity; the photos below help identify the housing and markings.
Product images



Download specification
Rong-Electric MA200SH5 Power Specification
Frequently asked questions
What does the MA200SH5 5V40A rating mean?
It is a 5 V DC power supply with a documented output-current range of 0–40 A and a 200 W rating. Suitability depends on the connected load and the manufacturer’s operating conditions.
Can this power supply run from 110 V AC?
No. The listed rated input is 200–240 Vac; the linked PDF gives a 190–264 Vac operating range.
Is the MA200SH5 fan cooled?
The original listing describes self-cooling, and the PDF specifies ventilation cooling. Keep air paths clear and follow the temperature-derating instructions.
Which efficiency and dimensions apply to my unit?
The original page and PDF differ: 89% versus ≥87% under stated conditions, and 81.5 versus 82 mm width. Check the supplied revision and actual unit before relying on either set of values.
How can I buy the correct MA200SH5 replacement?
Check the current product purchase options or request a quotation with MA200SH5 and the required quantity. Confirm the nameplate, input/output ratings, connectors and mounting against your existing supply.











