Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
HRP-75-24 is the 24V output model of this series: rated current 3.2A, rated power 76.8W, typical efficiency 88.5%.
Features
- Universal AC input / Full range
- Built-in active PFC function
- Withstand 300VAC surge input for 5 seconds
- Protections: Short circuit / Overload / Over voltage
- Protections: Over temperature (optional)
- Cooling by free air convection
- 1U low profile 38mm
- Built-in remote ON-OFF control
- No load power consumption<0.5W
- All using 105℃ long life electrolytic capacitors
- 5 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 24V
- RATED CURRENT
- 3.2A
- CURRENT RANGE
- 0 ~ 3.2A
- RATED POWER
- 76.8W
- RIPPLE & NOISE (max.)Note.2
- 150mVp-p
- VOLTAGE ADJ. RANGE
- 21.6 ~ 28.8V
- VOLTAGE TOLERANCENote.3
- ±1.5%
- LINE REGULATION
- ±0.2%
- LOAD REGULATION
- ±0.5%
- SETUP, RISE TIME
- 1800ms, 25ms/230VAC 1800ms, 25ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 50ms/230VAC 20ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.5
- 85 ~ 264VAC 120 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF>0.9/230VAC PF>0.95/115VAC at full load
- EFFICIENCY (Typ.)
- 88.5%
- AC CURRENT (Typ.)
- 0.9A/115VAC 0.5A/230VAC
- INRUSH CURRENT (Typ.)
- 35A/115VAC 65A/230VAC
- LEAKAGE CURRENT
- <1mA / 240VAC
PROTECTION
- OVERLOAD
- 105 ~ 135% rated output power Protection type : Constant current limiting, switch to hiccup mode for Vo<50% of rated voltage, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 30 ~ 34.8V Protection type : Shut down o/p voltage, re-power on to recover
- OVER TEMPERATURE (OPTIONAL)
- Shut down o/p voltage, recovers automatically after temperature goes down
FUNCTION
- REMOTE CONTROL
- RC+ / RC-: 0 ~ 0.8V = power on ; 4 ~ 10V = power off
ENVIRONMENT
- WORKING TEMP.
- -40 ~ +70℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC (Note 4)
- SAFETY STANDARDS
- UL62368-1,TUV BS EN/EN62368-1, AS/NZS62368.1, EAC TP TC 004 approved
- WITHSTAND VOLTAGE
- I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
- ISOLATION RESISTANCE
- I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
- EMC EMISSION
- Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN61000-3-2,-3, EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11,BS EN/EN55035 , BS EN/ EN61000-6-2 ,heavy industry level, EAC TP TC 020
OTHERS
- MTBF
- 2385.6K hrs min. Telcordia SR-332 (Bellcore) ; 352.7K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 129*98*38mm (L*W*H)
- PACKING
- 0.47Kg; 30pcs/ 15Kg/ 0.97CUFT
Test conditions and notes7
- 1. All parameters NOT specially mentioned are measured at 230VAC 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. All the EMC tests are been executed by mounting the unit on a 360mm*360mm metal plate with 1mm of thickness. 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 )
- 5. Derating may be needed under low input voltages. Please check the derating curve for more details.
- 6. Length of set up time is measured at cold first start. Turning ON/OFF the power supply may lead to increase of the set up time.
- 7. 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 HRP-75-24 for a 24V PLC, sensor, or small automation load?
Yes, if the 24V DC load stays within 3.2A and 76.8W, this constant voltage supply can fit PLC-related accessories, sensors, and smaller automation loads. Its 85-264VAC input range also supports deployment across common AC supply conditions.
Is the HRP-75-24 suitable for 24V industrial networking or control interfaces?
It can be used for 24V networking or control interface hardware that needs regulated constant voltage and remains within 3.2A output current. This makes it a lower-power option for 24V equipment rather than a high-load cabinet supply.
Would the HRP-75-24 work for 24V embedded systems or industrial edge devices?
It is suitable for embedded or edge devices designed for 24V DC input when the total power draw does not exceed 76.8W. The supply has a typical efficiency of 88.5% and a 21.6V to 28.8V output adjustment range.
Can this model power a low-power 24V HMI or monitoring device?
Yes, for a 24V HMI or monitoring device that stays within 3.2A and 76.8W, this model is in the correct output range. Its compact 129.0 × 98.0 × 38.0 mm dimensions can help in smaller control enclosures.
How does the HRP-75-24 compare with other 24V HRP supplies?
Within the HRP-75 series, the outputs are 3.3V 49.5W 15A, 5V 75W 15A, 7.5V 75W 10A, 12V 75.6W 6.3A, 15V 75W 5A, 24V 76.8W 3.2A, 36V 75.6W 2.1A, and 48V 76.8W 1.6A. HRP-75-24 is the only 24V model in the HRP-75 group, rated 3.2A and 76.8W.
Can the HRP-75-24 handle cold and hot operating conditions?
The published operating temperature range is -40°C to +70°C, with output derating at the upper end per the derating curve (-40°C start-up is possible with 230VAC input), which supports use in a broad range of indoor industrial conditions. No IP rating is listed, so weather exposure or direct outdoor use cannot be verified from the provided specs.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Other HRP-75 Models
7 other models| Model | Power | Voltage | Current | |
|---|---|---|---|---|
| Mean Well HRP-75-7.5 Power Supply 75W 7.5V 10A | 75W | 7.5V | 10A | View |
| Mean Well HRP-75-5 Power Supply 75W 5V 15A | 75W | 5V | 15A | View |
| Mean Well HRP-75-48 Power Supply 76.8W 48V 1.6A | 76.8W | 48V | 1.6A | View |
| Mean Well HRP-75-36 Power Supply 75.6W 36V 2.1A | 75.6W | 36V | 2.1A | View |
| Mean Well HRP-75-3.3 Power Supply 49.5W 3.3V 15A | 49.5W | 3.3V | 15A | View |
| Mean Well HRP-75-15 Power Supply 75W 15V 5A | 75W | 15V | 5A | View |
| Mean Well HRP-75-12 Power Supply 75.6W 12V 6.3A | 75.6W | 12V | 6.3A | View |
Please log in to write a review.
Write a review
Reviews are checked before publishing. By submitting you confirm this is your genuine experience with this product.
Submitting your review…
It's published and now helps other buyers.
We're checking it and it'll appear shortly.
Please try again.







