Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
UHP-750-48 is the 48V output model of this series: rated current 15.7A, rated power 753.6W, typical efficiency 95%.
UHP-750 series is a 750W single-output slim type power supply with 41mm of low profile design. Adopting the full range 90~264VAC input, the entire series provides an output voltage line of 12V, 24V,36V and 48V. In addition to the high efficiency up to 95%, that the whole series operates from -30℃ ~ 70℃ under air convection without fan. UHP-750 has the complete protection functions and 5G anti-vibration capability; It is complied with the international safety regulations such as TUV BS EN/EN62368-1 and UL62368-1. UHP-750 series serves as a high performance power supply solution for various industrial applications.
Features
- Slim and Low profile (41mm)
- Fanless and conduction-cooled design
- Withstand 300VAC surge input for 5 seconds
- Built-in active PFC function
- -30~+70℃ working temperature
- Protections: Short circuit / Overload / Over voltage / Over temperature
- DC OK relay contact
- Operating altitude up to 5000 meter (Note.6)
- LED indicator for power on
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 48V
- RATED CURRENT
- 15.7A
- RATED POWER
- 753.6W
- RIPPLE & NOISE (max.)Note.2
- 250mVp-p
- VOLTAGE ADJ. RANGE
- 48~57.6V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±0.5%
- SETUP, RISE TIMENote.4
- 1000ms, 50ms/230VAC 1000ms,50ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 12ms/230VAC 12ms/115VAC
INPUT
- VOLTAGE RANGENote.4
- 90 ~ 264VAC 127 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)Note.4
- PF≥0.95/230VAC PF≥0.98/115VAC at full load
- EFFICIENCY (Typ.)
- 95%
- AC CURRENT (Typ.)
- 7.5A/115VAC 3.8A/230VAC
- INRUSH CURRENT (Typ.)
- Cold start 20A/115VAC 40A/230VAC
- LEAKAGE CURRENT
- <0.75mA / 240VAC
PROTECTION
- OVERLOAD
- 105~125% rated output power Protection type: Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 59 ~ 66V Protection type: Shut down O/P voltage, re-power on to recover
- OVER TEMPERATURE
- Protection type: Shut down O/P voltage, recovers automatically after temperature goes down
FUNCTION
- DC-OK SIGNAL
- Contact rating(max.): 30Vdc/1A resistive load
ENVIRONMENT
- WORKING TEMP.
- -30 ~ +70℃(Refer to “Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +85℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃ )
- VIBRATION
- 10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC
- SAFETY STANDARDS
- UL62368-1,TUV BS EN/EN62368-1, BIS IS13252(Part1): 2010/IEC 60950-1: 2005(NOTE 7), EAC TP TC 004 approved
- WITHSTAND VOLTAGE
- I/P-O/P: 3.75KVAC I/P-FG: 2KVAC O/P-FG: 1.25KVAC
- ISOLATION RESISTANCE
- I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC/25℃/ 70%RH
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55032 (CISPR32) Class B Radiated BS EN/EN55032 (CISPR32) Class B Harmonic Current BS EN/EN61000-3-2 Class A Voltage Flicker BS EN/EN61000-3-3 ----- - EMC IMMUNITYNote.5
-
BS EN/EN55035, BS EN/EN61000-6-2
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 3, 8KV air; Level 2, 4KV contact Radiated BS EN/EN61000-4-3 Level 3 EFT / Burst BS EN/EN61000-4-4 Level 3 Surge BS EN/EN61000-6-2 2KV/Line-Line 4KV/Line-Earth Conducted BS EN/EN61000-4-6 Level 3 Magnetic Field BS EN/EN61000-4-8 Level 4 Voltage Dips and Interruptions BS EN/EN61000-4-11 >95% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods
OTHERS
- MTBF
- 833.9K hrs min. Telcordia SR-332 (Bellcore); 104.9K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 237*100*41mm (L*W*H)
- PACKING
- 1.4kg; 10pcs/15kg/0.8CUFT
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 0.1uf & 47uf parallel capacitor.
- 3. Tolerance :includes set up tolerance, line regulation and load regulation.
- 4. Derating may be needed under low input voltages. Please check the derating curve and Static characteristics for more details.
- 5. 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)
- 6. 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).
- 7. Some models or factory may not have the BIS marking , please contact MEAN WELL’s sales for more details.
Technical drawings
Typical applications
- Industrial automation machinery
- Industrial control system
- Mechanical and electrical equipment
- Electronic instruments, equipment or apparatus
- Household appliances
- Power Sourcing Equipment of PoE (48V model: DC O/P range 48~57.6V)
Downloads
Certificates5
Test reports1
FAQ
Can I use the Mean Well UHP-750-48 for a 48V industrial automation system?
Yes, this model is a 48V constant voltage power supply rated for 753.6W and 15.7A, which fits 48V industrial automation equipment that needs a regulated DC output. Its slim low-profile form factor, fanless design, and 90-264VAC input also make it suitable for control panels and automation cabinets where space and airflow are limited.
Is the UHP-750-48 suitable for 48V embedded or industrial IT equipment?
It can be a fit for embedded or industrial IT systems that require a 48V constant voltage source and draw within 15.7A or 753.6W. The fanless design helps in quieter enclosed equipment, and the 90-264VAC input supports use across common AC mains ranges.
Can this power supply run a 48V system with a higher continuous load?
It is intended for 48V constant voltage loads up to 15.7A and 753.6W. If your system needs more than that, this model is undersized and you would need a higher-capacity option in the same series.
Is the Mean Well UHP-750-48 good for indoor or outdoor use?
The provided specs list an operating temperature range of -30°C to +70°C, so it is designed to handle a wide temperature range. However, no IP rating is listed in the provided specs, so outdoor or exposed-environment suitability is not established from this data alone.
How does the UHP-750-48 compare with the other UHP-750 models?
Within the UHP-750 range, the UHP-750-12 is 720W at 12V and 60A, the UHP-750-24 is 751.2W at 24V and 31.3A, the UHP-750-36 is 752.4W at 36V and 20.9A, and the UHP-750-48 is 753.6W at 48V and 15.7A. The main difference across these models is the output voltage and current combination, while all are in the same general power class.
Payment & Security
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Other UHP-750 Models
3 other models| Model | Power | Voltage | Current | |
|---|---|---|---|---|
| Mean Well UHP-750-36 Power Supply 752.4W 36V 20.9A | 752.4W | 36V | 20.9A | View |
| Mean Well UHP-750-24 Power Supply 751.2W 24V 31.3A | 751.2W | 24V | 31.3A | View |
| Mean Well UHP-750-12 Power Supply 720W 12V 60A | 720W | 12V | 60A | View |
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