Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
EPS-45-36-C is the 36V output model of this series: rated current 1.25A, rated power 45W, typical efficiency 89%. Type C: Enclosed type.
Features
- Universal AC input / Full range
- Optional L-Bracket and cover
- High efficiency up to 90%
- Protections: Short circuit / Overload / Over voltage
- Cooling by free air convection
- 4"×2" compact size
- LED indicator for power on
- No load power consumption<0.3W
- Operating altitude up to 4000 meters
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 36V
- RATED CURRENT
- 1.25A
- CURRENT RANGE
- 0 ~ 1.4A
- RATED POWER
- 45W
- PEAK LOAD(10sec.)Note.6
- 50.4W
- RIPPLE & NOISE (max.)Note.2
- 280mVp-p
- VOLTAGE ADJ. RANGE
- 32.4 ~ 39.6V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±1.0%
- SETUP, RISE TIME
- 1000ms, 50ms/230VAC 2000ms, 50ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 50ms/230VAC 16ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.5
- 90 ~ 264VAC 127 ~ 370VDC [DC input operation possible by connecting AC/N(+), AC/L(-)]
- FREQUENCY RANGE
- 47 ~ 63Hz
- EFFICIENCY (Typ.)
- 89%
- AC CURRENT (Typ.)
- 1.8A/115VAC 1 A/230VAC
- INRUSH CURRENT (Typ.)
- COLD START 60A/230VAC
- LEAKAGE CURRENT
- <2mA/240VAC
PROTECTION
- OVER LOAD
- 115 ~ 160% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 39.7 ~ 46.8V Protection type : Shut down o/p voltage, re-power on to recover
ENVIRONMENT
- WORKING TEMP.
- -30 ~ +70℃ (Refer to output load 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.7
- 4000 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
- 2981.8K hrs min. Telcordia SR-332 (Bellcore) ; 652.4K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- PCB:101.6*50.8*29mm (L*W*H) ; with optional CASE:103.4*62*37mm (L*W*H)
- PACKING
- PCB: 0.14Kg; 96pcs/ 14.5Kg/1.39CUFT ; with optional CASE: 0.3Kg; 45pcs/ 14.5Kg/0.63CUFT
MODEL ENCODING
- Blank
- Blank=PCB only
- C (this model)
- Enclosed type
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. Derating may be needed under low input voltage. Please check the static characteristics for more details.
- 5. 33% Duty cycle maximum within every 30 seconds. Average output power should not exceed the rated power.
- 6. 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 )
- 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
Datasheet1
Certificates4
Test reports1
Catalogues1
FAQ
Can I use the EPS-45-36-C for a 36V industrial sensor or actuator circuit?
Yes, if the load is designed for 36V constant-voltage input and stays within 1.25A. This model provides 45W total at 36V, so it fits lower-power industrial sensor, relay, or actuator circuits that match those limits.
Is the EPS-45-36-C a good fit for a 36V embedded controller or electronics test fixture?
It can be, as long as the controller or fixture needs a regulated 36V constant-voltage source and does not exceed 45W. The wide 90-264VAC input also makes it suitable for equipment used across different AC mains environments.
Can this power a small 36V automation subsystem inside a control cabinet?
Yes, for small automation loads that require 36V DC and draw no more than 1.25A. Its compact 103.4 × 62.0 × 37.0 mm size also helps where panel space is limited.
Would the EPS-45-36-C work for low-power 36V lab or bench equipment?
Yes, if the equipment calls for 36V constant voltage and stays within the 45W, 1.25A output limit. This makes it suitable for low-power test, measurement, or evaluation setups built around 36V DC rails.
Is the EPS-45-36-C suitable for outdoor or harsh-environment use?
The listed operating temperature range is -30°C to +70°C, with output load derating per the derating curve, but no IP rating is provided in the product specs. That supports use across a wide temperature range, but the specs do not support direct exposure to outdoor moisture or washdown conditions.
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.
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.







