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Mean Well PSD-30A-12 DC-DC Converter - 30W - 9~18V in 12V out 2.5A
Overview
PSD-30A-12 is the 12V output model of this series: rated current 2.5A, rated power 30W, typical efficiency 77%.
Features
- 2:1 wide input range
- Protections: Short circuit / Overload / Over voltage/ Reverse polarity
- 1500VAC I/O isolation
- Cooling by free air convection
- Built-in EMI filter, low ripple noise
- 100% full load burn-in test
- Low cost
- High reliability
- 2 year warranty
Specifications
OUTPUT
- DC VOLTAGE
- 12V
- RATED CURRENT
- 2.5A
- CURRENT RANGE
- 0 ~ 2.5A
- RATED POWER
- 30W
- RIPPLE & NOISE (max.)Note.2
- 120mVp-p
- VOLTAGE ADJ. RANGE
- 11 ~ 13.5VDC
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±1.0%
- LOAD REGULATION
- ±1.0%
- SETUP, RISE, HOLD UP TIME
- 2s, 50ms, ------ at full load
INPUT
- VOLTAGE RANGE
- A:9 ~ 18VDC
- EFFICIENCY (Typ.)
- 77%
- DC CURRENT
- 2.5A/24V
PROTECTION
- OVERLOAD
- 105 ~ 150% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 14 ~ 16.5V Protection type : Hiccup mode, recovers automatically after fault condition is removed
- REVERSE POLARITY
- By internal fuse open
ENVIRONMENT
- WORKING TEMP.
- -20 ~ +60℃ (Refer to output load derating curve)
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -20 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC (Note 4)
- SAFETY STANDARDS
- EAC TP TC 004 approved, IEC 62368-1 CB approved by Dekra, Design refer to BS EN/EN62368-1
- WITHSTAND VOLTAGE
- I/P-O/P:1.5KVAC I/P-FG:2.0KVAC O/P-FG:0.5KVAC
- ISOLATION RESISTANCE
- I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
- EMI CONDUCTION & RADIATION
- Compliance to BS EN/EN55032 (CISPR32) Class B, EAC TP TC 020
- EMS IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,6,8; BS EN/ENV50204, BS EN/EN 55035, light industry level, EAC TP TC 020
OTHERS
- MTBF
- 3871.7K hrs min. Telcordia SR-332 (Bellcore) ; 639.9K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 101.6*50.8*30mm (L*W*H)
- PACKING
- 0.15kg；72pcs/10.8kg/0.82CUFT
Test conditions and notes5
- 1. All parameters NOT specially mentioned are measured at 12,24,48VDC 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. 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.(as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
- 5. 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).
Technical drawings
Downloads
FAQ
Can I use the PSD-30A-12 for 12V PLC or control-panel electronics?
Yes, it is a constant voltage 12V DC-DC converter rated for up to 2.5A and 30W. That makes it suitable for 12V PLC-related or control-panel loads that stay within the 12V, 2.5A, 30W output limits.
Is the PSD-30A-12 appropriate for 12V embedded or automation devices in low-voltage systems?
It can be used for 12V embedded and automation devices because it provides a regulated 12V output with 2.5A available current. Its 9-18VDC input range also fits systems where the source is within that range and the load needs constant-voltage 12V power.
Can this model power 12V instrumentation or monitoring hardware?
Yes, if the instrumentation or monitoring hardware requires constant 12V and the total draw does not exceed 2.5A or 30W. This model is better aligned with moderate 12V loads than with higher-current 12V equipment above its rated output.
What is the difference between the PSD-30A-12 and other PSD-30A outputs?
Within the PSD-30A group, PSD-30A-12 is 30W, 12V, 2.5A; PSD-30A-24 is 30W, 24V, 1.25A; and PSD-30A-5 is 25W, 5V, 5A. All take a 9-18VDC input; PSD-30B-12 and PSD-30C-12 are also 30W, 12V, 2.5A but for 18-36VDC and 36-72VDC inputs.
Is the PSD-30A-12 suitable for indoor enclosures with temperature variation?
The specified operating temperature range is -20°C to +60°C, with output load derating per the derating curve. No IP rating is listed, so the specs support temperature capability but do not by themselves indicate outdoor or exposed-environment suitability.
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Other PSD-30A Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well PSD-30A-5 DC-DC Converter - 25W - 9~18V in 5V out 5A | 25W | 5V | 5A | IP20 | $15.50 | View |
| Mean Well PSD-30A-24 DC-DC Converter - 30W - 9~18V in 24V out 1.25A | 30W | 24V | 1.25A | IP20 | $15.50 | View |
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