Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
SPV-150-48 is the 48V output model of this series: rated current 3.125A, rated power 150W, typical efficiency 83%.
Features
- Universal AC input / Full range
- Built-in active PFC function, PF>0.94
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Cooling by free air convection
- Output voltage programmable from 20~110% by 1~5.5VDC external control signal
- Built-in remote ON-OFF control
- Fixed switching frequency at 100KHz
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 48V
- RATED CURRENT
- 3.125A
- CURRENT RANGE
- 0 ~ 3.125A
- RATED POWER
- 150W
- RIPPLE & NOISE (max.)Note.2
- 240mVp-p
- VOLTAGE ADJ. RANGE
- 41 ~ 52.8V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.2%
- LOAD REGULATION
- ±0.5%
- SETUP, RISE TIME
- 800ms, 50ms/230VAC 2500ms, 50ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 16ms/230VAC 16ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.5
- 88 ~ 264VAC 124 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF>0.94/230VAC PF>0.98/115VAC at full load
- EFFICIENCY (Typ.)
- 83%
- AC CURRENT (Typ.)
- 2.5A/115VAC 1.25A/230VAC
- INRUSH CURRENT (Typ.)
- 20A/115VAC 45A/230VAC
- LEAKAGE CURRENT
- <1mA / 240VAC
PROTECTION
- OVERLOAD
- 105 ~ 150% rated output power Protection type : Constant current limiting, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 57.6 ~ 67.2V Protection type : Shut down o/p voltage, re-power on to recover
- OVER TEMPERATURE
- Shut down o/p voltage, recovers automatically after temperature goes down
FUNCTION
- REMOTE CONTROL
- 4 ~ 10VDC power off, <0 ~ 0.8VDC power on
- OUTPUT VOLTAGE TRIM
- 9.6 ~ 52.8V
ENVIRONMENT
- WORKING TEMP.
- -20 ~ +65℃ (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, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY EMC (Note 4)
- SAFETY STANDARDS
- UL60950-1, TUV BS EN/ EN62368-1, IEC62368-1, 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/ EN55024, light industry level, EAC TP TC 020
OTHERS
- MTBF
- 2112.6K hrs min. Telcordia SR-332 (Bellcore) ; 210.3K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 215*115*50mm (L*W*H)
- PACKING
- 1.1Kg; 12pcs/14Kg/0.92CUFT
Test conditions and notes6
- 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. 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 SPV-150-48 for 48V industrial networking or telecom equipment?
Yes, it is suitable for 48V constant-voltage equipment that stays within 150W and 3.12A. That makes it relevant for telecom and industrial networking hardware designed around a 48V DC bus.
Is the SPV-150-48 a good option for 48V automation or control systems?
It can support 48V automation or control loads that need constant-voltage output and fit within 150W. The unit delivers 48V at 3.12A and accepts 88-264VAC input.
Can this model power 48V LED or commercial lighting equipment?
It can be used for 48V constant-voltage lighting or LED systems as long as the total demand remains within 150W and 3.12A. The supply also offers output voltage programmability from 20%~110% using a 1~5.5VDC external control signal.
Would the SPV-150-48 fit embedded or communications hardware that needs regulated 48V DC?
Yes, it is intended for applications that require a regulated 48V constant-voltage source rather than lower-voltage rails. Certifications listed are CE, EAC, TÜV, and UL, and the model includes active PFC with PF>0.94.
Is the SPV-150-48 suitable for outdoor exposure or temperature-variable enclosures?
Its operating range is -20°C to +65°C, so it is specified for a defined temperature window. No IP rating is listed, which means the published data does not confirm direct outdoor exposure or water-resistant use.
How does the SPV-150-48 differ from other SPV power supplies in the same family?
The listed 150W variants are SPV-150-12 at 12V and 12.5A, SPV-150-24 at 24V and 6.25A, and SPV-150-48 at 48V and 3.12A. Other siblings shown are SPV-1500-12, SPV-1500-24, and SPV-1500-48 at 150W and 2.4V, plus SPV-300-12 at 300W, 12V, 25A, SPV-300-24 at 300W, 24V, 12.5A, and SPV-300-48 at 300W, 48V, 6.25A.
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 SPV-150 Models
2 other models| Model | Power | Voltage | Current | |
|---|---|---|---|---|
| Mean Well SPV-150-24 power supply 150W 24V 6.25A | 150W | 24V | 6.25A | View |
| Mean Well SPV-150-12 power supply 150W 12V 12.5A | 150W | 12V | 12.5A | 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.








