Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
MPM-30-3.3ST is the 3.3V output model of this series: rated current 6A, rated power 19.8W, typical efficiency 82.5%. Type ST: Screw terminal style.
MPM-30 is a 30W high density and small size (69.5x39x24mm) AC/DC module type medical power supply series offered in pin type. It features the operation for 80~264VAC, a low no load power consumption less than 0.075W, a high efficiency up to 91%, Class Ⅱ (no FG) double insulation, outstanding dissipation and high lifespan thanks to the interior potting, high EMC performance, 4KVAC isolation, etc. PCB mounting style model(Blank) meet the anti-vibration demand up to 2G and screw terminal style model (ST) meet the anti-vibration demand up to 5G . The design observes IEC / BS EN/ EN60601 - 1 and ANSI/AAMI ES60601 - 1version three with 2xMOPP level and ultra-low leakage current (<80μA). It is very suitable for BF (patient contact) type medical device or relevant equipment. In addition to PCB mounting style,MPM-30 series also offers the screw terminal style model (ST).
Features
- 2.73"x1.53" compact size
- Medical safety approved (2 x MOPP) according to ANSI/AAMI ES60601-1 and IEC/BS EN/EN60601-1
- Suitable for BF application with appropriate system consideration
- No load power consumption<0.075W
- Extremely low leakage current
- Wide operating temp. range -40 ~ +85℃
- EMI class B for class Ⅱ configuration
- Protections: Short circuit / Overload / Over voltage
- No minimum load required
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 3.3V
- RATED CURRENT
- 6A
- CURRENT RANGENote.2
- 0 ~ 6A
- PEAK CURRENT
- 7.8A
- RATED POWER
- 19.8W
- PEAK LOAD(10sec.)Note.3
- 25.7W
- RIPPLE & NOISE (max.)Note.4
- 80mVp-p
- VOLTAGE TOLERANCENote.5
- ±2.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±1.0%
- SETUP, RISE TIME
- 500ms, 30ms/230VAC 500ms, 30ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 40ms/230VAC 12ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.6
- 80 ~ 264VAC
- FREQUENCY RANGE
- 47 ~ 63Hz
- EFFICIENCY (Typ.)
- 82.5%
- AC CURRENT (Typ.)
- 0.75A/115VAC 0.5A/230VAC
- INRUSH CURRENT (Typ.)
- COLD START 25A/115VAC 45A/230VAC
- LEAKAGE CURRENT (max.)Note.7
- Touch current <80μA/264VAC
PROTECTION
- OVERLOAD
- 115% ~ 165% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 3.5 ~ 4.5V Protection type : Shut down o/p voltage, re-power on to recover
ENVIRONMENT
- WORKING TEMP.
- -40 ~ +85℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +85℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 60℃)
- SOLDERING TEMPERATURE
- Wave soldering: 265℃,5s (max.); Manual soldering: 390℃,3s (max.)
- VIBRATION
- Blank:10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes ST:10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes
- OPERATING ALTITUDENote.8
- PCB mounting: 5000 meters Screw terminal style: 3000 meters
SAFETY & EMC
- SAFETY STANDARDS
- IEC 60601-1:2005+A1,TUV BS EN/ EN 60601-1:2006+A1+A12+A2,ANSI/AAMI ES60601-1:2005+A2, CAN/CSA C22.2 No. 60601-1:2014+A2,EAC TP TC 004 approved,Design refer to BS EN/EN60335-1(by request)
- ISOLATION LEVEL
- Primary-Secondary: 2xMOPP
- WITHSTAND VOLTAGE
- I/P-O/P:4KVAC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
- EMC EMISSION
-
BS EN/EN55035, BS EN/EN60601-1-2
Parameter Standard Test Level Conducted BS EN/EN55011 (CISPR11) Class B Radiated BS EN/EN55011 (CISPR11) Class B Harmonic Current BS EN/EN61000-3-2 Class A Voltage Flicker BS EN/EN61000-3-3 - EMC IMMUNITY
-
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 4, 15KV air; Level 4, 8KV contact RF field susceptibility BS EN/EN61000-4-3 Level 3, 10V/m( 80MHz~2.7GHz ) Table 9, 9~28V/m( 385MHz~5.78GHz ) EFT bursts BS EN/EN61000-4-4 Level 3, 2KV Surge susceptibility BS EN/EN61000-4-5 Level 3, 1KV/Line-Line Conducted susceptibility BS EN/EN61000-4-6 Level 3, 10V Magnetic field immunity BS EN/EN61000-4-8 Level 4, 30A/m Voltage dip, interruption BS EN/EN61000-4-11 100% dip 1 periods, 30% dip 25 periods, 100% interruptions 250 periods
OTHERS
- MTBF
- 6325.8K hrs min. Telcordia SR-332 (Bellcore) ; 778.9K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- PCB mounting style:69.5*39*24mm (L*W*H) or 2.73″*1.53″*0.94″ inch Screw terminal style:91*39.5*28.5mm (L*W*H) or 3.58″*1.55″*1.12″ inch
- PACKING
- PCB mounting style:0.102Kg;144pcs/15.7Kg/0.97CUFT Screw terminal style :0.12Kg;120pcs/14.9Kg/0.74CUFT
MODEL ENCODING
- Blank
- PCB mounting style
- ST (this model)
- Screw terminal style
Test conditions and notes9
- 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
- 2. No minimum load required.
- 3. 33% Duty cycle maximum within every 30 seconds. Average output power should not exceed the rated power.
- 4. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1μF & 47μF parallel capacitor.
- 5. Tolerance : includes set up tolerance, line regulation and load regulation.
- 6. Derating may be needed under low input voltages. Please check the derating curve for more details.
- 7. Touch current was measured from primary input to DC output.
- 8. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
- 9. 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 https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
Technical drawings
Typical applications
- Portable medical device
- Mobile clinical workstation
- Medical computer monitor
- Medical examination instrument
Downloads
Datasheet1
Certificates7
Test reports1
Catalogues1
FAQ
Can I use the MPM-30-3.3ST to power a 3.3V embedded controller or single-board computer?
Yes, this model is a constant-voltage 3.3V supply rated for 6A and 19.8W. It fits embedded and control electronics that require a regulated 3.3V rail and stay within that current and power budget.
Is this power supply suitable for 3.3V industrial sensors and low-voltage automation electronics?
It can be used for 3.3V industrial or automation devices when the total load does not exceed 6A or 19.8W. The wide 80-264VAC input also helps when the AC source varies across equipment or regions.
Can the MPM-30-3.3ST support a 3.3V HMI, gateway, or communications board in a control cabinet?
This model is intended for constant-voltage 3.3V loads and provides up to 6A output current. For HMIs, gateways, or communications boards that run on 3.3V, the key check is that the combined draw remains within 19.8W.
Is the MPM-30-3.3ST appropriate for cold or hot industrial environments?
The specified operating range is -40°C to +85°C, with load derating at higher ambient temperatures per the derating curve. No IP rating is listed, so the temperature range is clear but outdoor or washdown exposure should not be assumed from these specs alone.
How does the MPM-30-3.3ST compare with other 3.3V models in the MPM series?
On this sheet the only other 3.3V model is MPM-30-3.3 at 19.8W and 6A; the other MPM-30 outputs are 5V/6A, 12V/2.5A, 15V/2A, 24V/1.3A and 48V/0.63A. The ST version here keeps the same 3.3V, 6A, and 19.8W output as the MPM-30-3.3 sibling, in a screw terminal style.
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