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Mean Well PSD-30B-24 DC-DC Converter - 30W - 18~36V in 24V out 1.25A
Overview
PSD-30B-24 is the 24V output model of this series: rated current 1.25A, rated power 30W, typical efficiency 83%.
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
- 24V
- RATED CURRENT
- 1.25A
- CURRENT RANGE
- 0 ~ 1.25A
- RATED POWER
- 30W
- RIPPLE & NOISE (max.)Note.2
- 150mVp-p
- VOLTAGE ADJ. RANGE
- 22 ~ 26VDC
- 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.)
- 83%
- DC CURRENT
- 1.1A/48V
PROTECTION
- OVERLOAD
- 105 ~ 150% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 27 ~ 32.5V 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-24 to power a 24V PLC I/O node or relay panel?
Yes, if the load needs a constant 24V output and stays within 1.25A. The PSD-30B-24 is rated for 30W, outputs 24V, and accepts an 18-36 input range, which fits many 24V control and relay applications.
Is the PSD-30B-24 suitable for 24V sensors and industrial transmitters on a 24V input bus?
It can be, as long as the connected 24V devices do not exceed the 1.25A output limit. Its constant-voltage 24V output and 18-36 input range make it a fit for low-power industrial sensing and signal equipment.
Can this converter run a small 24V HMI or automation accessory from an 18-36 input source?
Yes, provided the accessory needs 24V constant voltage and draws no more than 30W total. With 24V output at up to 1.25A, it is sized for compact automation electronics rather than higher-current 24V loads.
How does the PSD-30B-24 compare with other Mean Well PSD series options?
The PSD-30 series includes 5V 5A (25W), 12V 2.5A (30W) and 24V 1.25A (30W) outputs, each for 9-18VDC (A), 18-36VDC (B) or 36-72VDC (C) inputs. The PSD-30B-24 sits in the 30W, 24V, 1.25A position with an 18-36VDC input range.
Can the PSD-30B-24 be used outdoors or in harsh environments?
The listed operating temperature is -20°C to +60°C, so its temperature range is defined. The provided specs do not list an IP rating, so these specs do not support exposed outdoor or washdown use on their own.
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