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Mean Well PSD-45C-24 DC-DC Converter - 45W - 36~72V in 24V out 1.875A
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PSD-45C-24 is the 24V output model of this series: rated current 1.875A, rated power 45W, typical efficiency 86%.
Features
- 2:1 wide input range
- Protections:Short circuit/Over load /Over voltage/ Polarity
- Cooling by free air convection
- Built-in EMI filter, low ripple noise
- 100% full load burn-in test
- Fixed switching frequency at 96KHZ
- Low cost
- High reliability
- 2 year warranty
Specifications
OUTPUT
- DC VOLTAGE
- 24V
- RATED CURRENT
- 1.875A
- CURRENT RANGE
- 0 ~ 1.875A
- RATED POWER
- 45W
- RIPPLE & NOISE (max.)Note.2
- 150mVp-p
- VOLTAGE ADJ RANGE
- 21.6 ~ 26.4V
- VOLTAGE TOLERANCENote.3
- ± 2.0%
- LINE REGULATION
- ± 0.5%
- LOAD REGULATION
- ± 0.5%
- SETUP, RISE, HOLD UP TIME
- 1000ms, 50ms, ----/12VDC/24VDC at full load; 1500ms,50ms,----48VDC at full load
INPUT
- VOLTAGE RANGE
- 36~72VDC(48VDC)
- EFFICIENCY(Typ.)
- 86%
- DC CURRENT(Typ.)
- 3.5A/12VDC 2.5A/24VDC 1.2A/48VDC
PROTECTION
- OVER LOAD
- 105% -160% rated output power Protection type :shut down, Re-power on after fault condition is removed
- OVER VOLTAGE
- 27.6 ~ 32.4V/10%load Protection type : Hiccup mode, recovery automatically after fault condition is removed
ENVIRONMENT
- WORKING TEMP.
- -10 ~ +60℃ (Refer to output load derating curve),20~90%RH non-condensing
- WORKING HUMIDITY
- 20 ~ 95% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -20 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.05%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, Period for 60min.each along X, Y, Z axes
SAFETY & EMC
- SAFETY STANDARDS
- TUV BS EN/EN62368-1, EAC TP TC 004 approved
- 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 / 25℃/ 70% RH
- 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/EN55035,BS EN/EN61000-6-1 Light industry level, EAC TP TC 020
OTHERS
- MTBF
- 3067.4K hrs min. Telcordia SR-332 (Bellcore) ; 463.9K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 127*76*30mm (L*W*H)
- PACKING
- 0.19Kg;72pcs/15.6Kg/1.28CUFT
Test conditions and notes5
- 1.All parameters NOT specially mentioned are measured at normal input,rated load and 25℃ of ambient temperature.
- 2.Ripple & noise are measued at 20 MHz of bandwidth by using a 12inch twisted pair-wire termined with a 0.1uf & 47uf capacitor.
- 3.Tolerance:includes set up tolerance,line regulation and load regulation.
- 4.The interval of turning ON and OFF the power supply continuously is 2 seconds.
- 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-45C-24 for 24V industrial devices powered from a 36-72V DC source?
Yes, this converter accepts 36-72V input and provides a constant 24V output. It is rated for 45W total output with up to 1.88A available.
Is the PSD-45C-24 appropriate for 24V automation modules in higher-voltage control systems?
It fits applications that need regulated 24V from a DC source within the 36-72V range. The output is limited to 1.88A and 45W, so the connected load needs to stay within those values.
Can this model support 24V embedded or communications equipment inside a cabinet?
It can be used for cabinet-mounted 24V electronics when the source voltage is 36-72V and the demand is no more than 1.88A. The converter operates in constant-voltage mode and is part of a 2:1 wide input range series.
Is the PSD-45C-24 rated for outdoor exposure?
The operating temperature is specified as -10°C to +60°C, but the product data provided does not include an IP rating. Without an IP rating in the published specs, the page does not establish outdoor or weatherproof suitability.
What are the main differences between the PSD-45C-24 and related PSD 45-series models?
The PSD-45C-24 is a 45W unit with 24V output and 1.875A current. Related models include PSD-45A-24 (30W, 1.25A) and PSD-45B-24 (45W, 1.875A) which differ in input range (A: 9-18V, B: 18-36V). The C-series accepts 36-72VDC input. Other variants like PSD-45C-05 (5V, 9A) and PSD-45C-12 (12V, 3.75A) offer different output voltages.
Payment & Security
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Other PSD-45C Models
2 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well PSD-45C-5 DC-DC Converter - 45W - 36~72V in 5V out 9A | 45W | 5V | 9A | IP20 | View |
| Mean Well PSD-45C-12 DC-DC Converter - 45W - 36~72V in 12V out 3.75A | 45W | 12V | 3.75A | IP20 | View |
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