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Mean Well PSD-30B-12 DC-DC Converter - 30W - 18~36V in 12V out 2.5A
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PSD-30B-12 is the 12V output model of this series: rated current 2.5A, rated power 30W, typical efficiency 80%.
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
- B:18 ~ 36VDC
- EFFICIENCY (Typ.)
- 80%
- 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-30B-12 in a 24V-class industrial system that needs 12V output?
Yes, this model has an 18-36VDC input range and provides constant 12V output at up to 2.5A and 30W. That makes it suitable for applications where the source falls within 18-36VDC and the load needs regulated 12V power.
Is the PSD-30B-12 a fit for 12V automation, relay, or control electronics?
It can be a fit for 12V automation, relay, or control electronics because it supplies constant 12V output with 2.5A available. The load must remain within the 30W maximum output rating.
Can this converter power 12V embedded or OEM equipment from an 18-36VDC source?
Yes, that is the type of source range this version is designed around, with 18-36VDC input and 12V constant-voltage output. It is appropriate for 12V embedded or OEM assemblies that do not exceed 2.5A or 30W.
How does the PSD-30B-12 differ from the other 12V versions in this sibling list?
PSD-30A-12, PSD-30B-12 and PSD-30C-12 are all 30W, 12V, 2.5A converters; they differ by input range. PSD-30A-12 takes 9-18VDC, PSD-30B-12 takes 18-36VDC and PSD-30C-12 takes 36-72VDC.
Is the PSD-30B-12 suitable for wide-temperature industrial enclosures?
The specified operating temperature is -20°C to +60°C, so it is rated for that temperature span. No IP rating is listed in the provided specs, so the data supports temperature performance but does not establish outdoor or washdown suitability.
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Other PSD-30B Models
2 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well PSD-30B-5 DC-DC Converter - 25W - 18~36V in 5V out 5A | 25W | 5V | 5A | IP20 | View |
| Mean Well PSD-30B-24 DC-DC Converter - 30W - 18~36V in 24V out 1.25A | 30W | 24V | 1.25A | IP20 | View |
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