Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
MPS-200-5 is the 5V output model of this series: rated current 40A, typical efficiency 81%.
Features
- Universal AC input / Full range
- Low leakage current <180μA
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Free air convection for 140W and forced air convection for 200W
- ANSI/AAMI ES60601-1 medical safety approved
- With power good and fail signal output
- Built-in remote ON-OFF control
- Built-in remote sense function
- Fixed switching frequency at 100KHz
- 3 years warranty
Specifications
Output Chart
- OUTPUT VOLTAGE
- 5V
- RATED CURRENT
- 40A
- OUTPUT CURRENT MINIMUM LOAD
- 0A
- OUTPUT CURRENT CONVECTION (max.)
- 28A
- OUTPUT CURRENT WITH FAN (25CFM)
- 40A
- OUTPUT CURRENT PEAK LOAD WITH 25CFM FAN (Max.)Note 4
- 48A
- RIPPLE & NOISE (Max.)Note 2
- 80mVp-p
- VOLTAGE TOLERANCENote 3
- ±2.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±1.0%
- EFFICIENCY (typ.)
- 81%
Specification
- AC INPUT VOLTAGE
- 90~264 VAC, 47~440Hz / 127~370VDC.
- POWER FACTOR (Typ.)
- PF>0.95/230VAC PF>0.98/115VAC at full load
- AC INPUT CURRENT (Typ.)
- Maximum input current 3.5A at 115VAC, 60Hz or 1.6A at 230VAC, 60Hz with 100% output load.
- INRUSH CURRENT (Typ.)
- Inrush current is less than 25A at 115VAC or less than 40A at 230VAC under cold start conditions. Limiting provided by internal thermistors.
- SETUP, RISE TIME
- 1000ms, 20ms / 230VAC at full load; 3000ms, 20ms / 115VAC at full load
- HOLD-UP TIME (Typ.)
- 16ms / 230VAC at full load; 16ms / 115VAC at full load
- LEAKAGE CURRENT
- Leakage current is less than 180μA at 264VAC for earth leakage current; Leakage current is less than 100μA at 264VAC for patient leakage current
- DC OUTPUT ADJ. RANGE
- DC output voltage (or CH1 of multiple output models) can be adjusted between -5%~+10% rated output voltage by potential meter.
- OVERLOAD PROTECTION
- Fully protected against short circuit and output overload. The hiccup type protection will be activated at 120~160% rated load and recovers automatically after fault condition is removed.
- OVER VOLTAGE PROTECTION
- Provided on output channel 1 only at 115%~135% rated output voltage. Output will be shut down when this protection is activated.
- OVER TEMPERATURE PROTECTION
- When the temperature of TSW1 which detect on heat sink of power transistor reaches 95℃, This protection is activated. Then output will be shut down and recovers automatically after temperature goes down.
- POWER GOOD / FAIL SIGNAL
- TTL logic high for power good and TTL low for power fail. When the output voltage reaches 90% of rated value, a +5V TTL signal will be sent out with a 10~500ms delay; At least 1ms before the output voltage goes below 90% of the rated value, the TTL signal will be turned off. * MPS-200-3.3 does not have this function.
- REMOTE CONTROL
- RC+/RC-:0 ~ 0.8V=power on; 4 ~ 10V=power off sink current<4~10mA
- WORKING TEMP.
- Whole series can operate from -20~70℃. Please refer to the derating curves.
- WORKING HUMIDITY
- 20~90% RH non-condensing.
- STORAGE TEMP., HUMIDITY
- -40~+85℃, 10~90% RH
- TEMP. COEFFICIENT
- ±0.04%/℃ on all outputs at full load between 0~50℃ of ambient temperature.
- VIBRATION
- 2G of acceleration, vibrating frequency adjust from 10Hz ~500Hz within a 10-minute cycle. 6 testing cycles (60 minutes) each along X, Y, Z axes.
- SAFETY STANDARDS
- Medical : ANSI/AAMI ES60601-1, TUV EN60601-1, IEC60601-1 approved; Commercial : Also design refer to UL60950-1, TUV EN60950-1
- WITHSTAND VOLTAGE
- 4000VAC between input and output; 1500VAC between input and F.G.; 1500VAC between output and F.G.
- ISOLATION RESISTANCE
- >100M Ohms for I/P-O/P, I/P-FG, O/P-FG by using 500VDC test voltage.
- EMI COMPLIANCE
- Conducted & Radiation: EN55011, Class B; EN55022, Class B. Harmonic distortion: EN61000-3-2. Voltage flicker: EN61000-3-3
- EMS COMPLIANCE
- ESD air: EN61000-4-2, Level 3, 8KV. ESD contact: EN61000-4-2, Level 2, 4KV. RF field susceptibility: EN61000-4-3, Level 2, 3V/m; Level 3, 10V/m. EFT(Electrical Fast Transient)/Burst: EN61000-4-4, Level 2, 1KV/5KHz; Level 3, 2KV/5KHz. Lightning/Surge: EN61000-4-5, Level 4, 2KV/Line-Line, 4KV/Line-Earth. Conducted RF susceptibility: EN61000-4-6, Level 2, 3Vrms/m; Level 3, 10Vrms/m. Magnetic field immunity: EN61000-4-8, Level 2, 3A/m; Level 3, 10A/m. Voltage dip, interruption: EN61000-4-11, Compliance. Digital phone carrier immunity: ENV50204, Level 2, 3V/m, 900MHz; Level 3, 10A/m, 900MHz
- MTBF
- 262,100 hours min. at full load and 25℃ of ambient temperature, calculated per MIL-HDBK-217F.
- DIMENSION (L*W*H)
- 177.8x107.2x35.5mm or 7"x4.22"x1.4"
- PACKING
- 0.66Kg; 24pcs/16.8Kg/0.99CUFT
Test conditions and notes6
- 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
- 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1μf & 47μf parallel capacitor.
- 3. Tolerance : includes set up tolerance, line regulation and load regulation.
- 4. 33% Duty cycle maximum within every 30 seconds. Average output power should not exceed the rated power.
- 5. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on http://www.meanwell.com)
- 6. Derating may be needed under low input voltages. Please check the derating curve for more details.
Technical drawings
Downloads
FAQ
Can I use the MPS-200-5 for 5V industrial controllers or logic hardware?
Yes, this is a 5V constant-voltage supply rated for 200W and 40A with 25CFM forced air cooling (28A under free air convection). It suits high-current 5V industrial logic, controller boards, and processing hardware that need a regulated 5V DC source within that output capacity.
Is the MPS-200-5 suitable for powering multiple 5V single-board computers or embedded devices?
It can be, as long as the combined 5V load stays within 200W and 40A. The high current output makes it useful for grouped 5V embedded systems, production fixtures, and compute-oriented electronics that draw more current than small desktop adapters provide.
Would this model work for 5V USB-adjacent control electronics or industrial peripherals?
It is appropriate for 5V control electronics and peripherals that require a constant-voltage DC bus and remain within the 40A maximum output current. In industrial and embedded settings, 5V models like this are commonly used where many low-voltage loads share one central supply.
Can the MPS-200-5 be used in a factory test station for 5V boards?
Yes, it is a practical option for 5V board test stations, burn-in racks, and embedded validation setups that need a stable 5V source. The full 40A rating requires 25CFM forced air cooling; under free air convection it is limited to 28A.
Is the MPS-200-5 intended for outdoor environments?
The unit is specified for -20°C to +70°C operation (subject to the derating curves), but no IP rating is shown in the product data. It should therefore be treated as a supply for indoor or protected enclosure use rather than exposed outdoor service.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Other MPS-200 Models
5 other modelsPlease log in to write a review.
Write a review
Reviews are checked before publishing. By submitting you confirm this is your genuine experience with this product.
Submitting your review…
It's published and now helps other buyers.
We're checking it and it'll appear shortly.
Please try again.




