Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
UHP-350-15 is the 15V output model of this series: rated current 23.4A, rated power 351W, typical efficiency 92%.
UHP-350 series is a 350W single-output slim type power supply with 31mm of low profile design. Adopting the full range 90~264VAC input, the entire series provides an output voltage line of 3.3V, 4.2V, 5V, 12V, 15V, 24V, 36V,48V and 55V. In addition to the high efficiency up to 94%, that the whole series operatesfrom -30℃ ~ 70℃ under air convection without fan. UHP-350 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, BS EN/EN60335-1, UL 62368-1 and GB 4943.1 . UHP-350 seriesserves as a high performance power supply solution for various industrial applications.
Features
- Slim Low profile (31mm)
- Fanless design,350W conversion
- 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 active signal and redundant function(option)
- Operating altitude up to 5000 meter (Note.5)
- LED indicator for power on
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 15V
- RATED CURRENT
- 23.4A
- RATED POWER
- 351W
- RIPPLE & NOISE (max.)Note.2
- 200mVp-p
- VOLTAGE ADJ. RANGE
- 14.3~15.8V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.3%
- LOAD REGULATION
- ±0.5%
- SETUP, RISE TIME
- 2000ms, 80ms/230VAC; 3000ms, 80ms/115VAC at full load;550ms/230VAC for 55V setup time
- HOLD UP TIME (Typ.)
- 10ms/230VAC 10ms/115VAC
INPUT
- VOLTAGE RANGENote.4
- 90 ~ 264VAC 127 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF≥0.94/230VAC PF≥0.98/115VAC at full load
- EFFICIENCY (Typ.)Note.7
- 92%
- AC CURRENT (Typ.)
- 4A/115VAC 2A/230VAC
- INRUSH CURRENT (Typ.)Note.8
- Cold start 30A/115VAC 60A/230VAC
- LEAKAGE CURRENT
- <0.75mA / 240VAC
PROTECTION
- OVERLOAD
- 110~140% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 16.5 ~ 19.5V 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(Optional)
- Contact rating(max.):15Vdc/10mA resistive load
- REDUNDANT(Optional)
- For parallel connection protection:For parallel applications, when one PSU can not work , the another one will be automatically enabled. This can prevent the system crash, and provide the reliability of system
ENVIRONMENT
- WORKING TEMP.
- -30 ~ +70℃(Refer to “Derating Curve")
- WORKING HUMIDITY
- 20 ~ 95% 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
- UL 62368-1,TUV BS EN/EN62368-1,BS EN/EN60335-1(Except for 55V),BS EN/EN61558-1, BS EN/EN61558-2-16,GB 4943.1,BSMI CNS15598-1,EAC TP TC 004,BIS IS13252(Part1)/IEC60950-1 (except for 4.2V/15V/48V/55V) approved,Design refer to AS/NZS 61558.1/2.16,AS/NZS 62368.1
- 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
- Compliance to BS EN/EN55032,GB17625.1,GB/T 9254.1,Class B, BS EN/EN55014,BS EN/EN61000-3-2,-3, BSMI CNS15936, EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11;BS EN/EN61000-6-2 (BS EN/EN50082-2),BS EN/EN55035, heavy industry level ,EAC TP TC 020
OTHERS
- MTBF
- 1791.2 K hrs min. Telcordia SR-332 (Bellcore) ; 253.4K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 220*62*31mm (L*W*H)
- PACKING
- 0.68 kg;16 pcs/11.88 kg/0.63CUFT
Test conditions and notes9
- 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 for more details.
- 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)
- 6. 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. 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)
- 7. Only for Blank type,R type efficiency slightly less than the Blank type.
- 8. Inrush current parameter has 10% tolerance.
- 9. RCM is on voluntary basis and meets relevant IEC or AS/NZS standards complying with AS/NZS 4417.1.
Technical drawings
Typical applications
- Industrial automation machinery
- Industrial control system
- Mechanical and electrical equipment
- Electronic instruments, equipments or apparatus
- Household appliances
- LED display application
- Power Source Equipment for PoE(55V model)
Downloads
Certificates10
Test reports1
FAQ
Can I use the UHP-350-15 for a 15V industrial control or embedded system?
Yes, it is a constant-voltage 15V power supply rated for 351W and 23.4A. That fits 15V industrial electronics, embedded assemblies, and specialized control equipment designed around a 15V DC rail.
Is the UHP-350-15 suitable for 15V test equipment or instrumentation cabinets?
It can be suitable where the equipment requires 15V constant-voltage input and the total load stays within 351W and 23.4A. The slim 220.0 × 62.0 × 31.0 mm form factor also supports integration in instrumentation cabinets with limited space.
Can this model be used in automation equipment that needs a 15V DC bus?
Yes, for systems designed around 15V DC, this supply provides a constant-voltage output with up to 23.4A available. Its fanless design can also be useful in enclosed automation hardware where lower mechanical complexity is preferred.
Can the UHP-350-15 handle demanding temperature conditions?
The specified operating temperature range is -30°C to +70°C, which supports use in both low and high ambient conditions within that range. No IP rating is shown, so the specs do not establish outdoor or sealed-enclosure performance on their own.
What other UHP-350 models are closest to the UHP-350-15?
The listed UHP-350 versions are 198W 3.3V 60A, 252W 4.2V 60A, 300W 5V 60A, 350.4W 12V 29.2A, 351W 15V 23.4A, 350.4W 24V 14.6A, 351W 36V 9.75A, 350.4W 48V 7.3A, and 350W 55V 6.3A. Compared with those siblings, the UHP-350-15 keeps the same general power class while providing a 15V output tier.
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