Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
EPS-25-15 is the 15V output model of this series: rated current 1.7A, rated power 25.5W, typical efficiency 87%.
Features
- Universal AC input / Full range
- High efficiency up to 90%
- Protections: Short circuit / Overload / Over voltage
- Cooling by free air convection
- 3"×2" compact size
- LED indicator for power on
- No load power consumption<0.3W
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 15V
- RATED CURRENT
- 1.7A
- CURRENT RANGE
- 0 ~ 1.87A
- RATED POWER
- 25.5W
- PEAK LOAD(10sec.)Note.6
- 28.05W
- RIPPLE & NOISE (max.)Note.2
- 100mVp-p
- VOLTAGE ADJ. RANGE
- 13.5 ~ 16.5V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±0.5%
- SETUP, RISE TIME
- 1000ms, 30ms/230VAC 1000ms, 30ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 50ms/230VAC 16ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.5
- 85 ~ 264VAC 120 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- EFFICIENCY (Typ.)
- 87%
- AC CURRENT (Typ.)
- 0.6A/115VAC 0.4A/230VAC
- INRUSH CURRENT (Typ.)
- COLD START 35A/230VAC
- LEAKAGE CURRENT
- <1mA/240VAC
PROTECTION
- OVER LOAD
- 115 ~ 170% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 17.25 ~ 20.25V Protection type : Shut down o/p voltage, re-power on to recover
ENVIRONMENT
- WORKING TEMP.
- -30 ~ +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℃)
- OPERATING ALTITUDENote.8
- 2000 meters
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC (Note 4)
- SAFETY STANDARDS
- UL62368-1, TUV BS EN/EN62368-1, CCC GB4943.1,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, GB9254.1 Class B,GB17625 Class A,EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, heavy industry level, EAC TP TC 020
OTHERS
- MTBF
- 3830.1K hrs min. Telcordia SR-332 (Bellcore) ; 655.4K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 76.2*50.8*24mm (L*W*H)
- PACKING
- 0.081Kg; 120pcs/10.7Kg/0.94CUFT
Test conditions and notes8
- 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 voltage. Please check the static characteristics for more details.
- 6. 33% Duty cycle maximum within every 30 seconds. Average output power should not exceed the rated power.
- 7. EPS-25-15/24/27/36/48 without Hs1.
- 8. 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
Datasheet1
Certificates5
Test reports1
Catalogues1
FAQ
Can I use the EPS-25-15 for 15V instrumentation or industrial control electronics?
Yes, if the equipment requires a constant 15V DC source and the total load stays within 25.5W and 1.7A. That makes it more appropriate for lighter-duty 15V control and instrumentation loads than for higher-current systems.
Is the EPS-25-15 a good fit for a compact embedded controller that runs on 15V?
It can work for embedded controllers, interface boards, or test assemblies that are designed for 15V constant voltage input. The limit to watch is the 1.7A maximum output current at 25.5W.
Can this model power 15V analog modules, meters, or small automation subsystems?
It can support 15V analog or automation subsystems as long as the combined requirement does not go past 25.5W or 1.7A. The 85-264VAC input range also helps when the same equipment may be used across different AC mains conditions.
Is the EPS-25-15 intended for indoor or outdoor conditions?
The provided specs give an operating temperature range of -30°C to +70°C, but they do not include an IP rating. Because no IP rating is listed, it is best treated as a supply for protected indoor equipment or for use inside an enclosure that provides environmental protection.
What are the other voltage options in the EPS-25 family besides the EPS-25-15?
The EPS-25 family includes EPS-25-3.3 at 16.5W, 3.3V, 5A; EPS-25-5 at 25W, 5V, 5A; EPS-25-7.5 at 25.5W, 7.5V, 3.4A; EPS-25-12 at 25.2W, 12V, 2.1A; EPS-25-15 at 25.5W, 15V, 1.7A; EPS-25-24 at 25.2W, 24V, 1.05A; EPS-25-27 at 25.65W, 27V, 0.95A; EPS-25-36 at 25.2W, 36V, 0.7A; and EPS-25-48 at 25.44W, 48V, 0.53A. Across the family, the voltage option changes the available current while staying in the same compact series format.
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