Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
SPWM-75-12DA2Q is the 12V output model of this series: typical efficiency 89%.
SPWM-75 series is a 75W AC/DC LED driver featuring the constant voltage mode with PWM style output, which is able to maintain the color temperature and the brightness homogeneity when driving all kinds of LED strips. SPWM-75 operates from 100~305VAC and offers models with different rated voltage ranging include 12V and 24V. Thanks to the high efficiency up to 90%,with the fanless design,the entire series is able to operate for -20~+90℃case temperature under free air convection.SPWM-75 is equipped with various function options, such as dimming methodologies with DALI-2, so as to provide the optimal design flexibility for LED lighting system.
Features
- DALI-2 DT6(Dimming) or DT8 (Tunable white/RGBW) control available
- Constant voltage PWM style output with 1 to 4 channels
- Standby power consumption <0.5W
- Flicker free, complying with CE ErP directive
- Plastic housing with class ll and PFC design
- Function options: 3 in 1dimming/DALI-2+PUSH Dimming
- Minimum dimming level 0.1%(DALI-2)
- Cooled by free air convection
- 5 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 12V
- RATED CURRENT(Max.)
- 6.3A
- RATED POWER(Max.)
- 75.6W
- VOLTAGE ADJ. RANGE
- 11~14V
- PWM FREQUENCY (Typ.)
- 3.2kHz
- SETUP, RISE TIMENote.3
- 500ms,80ms/ 230VAC ,1200ms,80ms/115VAC
- HOLD UP TIME (Typ.)
- 10ms/230VAC or 115VAC
INPUT
- VOLTAGE RANGENote.2
- 100 ~ 305VAC 156 ~ 410VDC (Please refer to "STATIC CHARACTERISTIC" section)
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF>0.97/115VAC, PF>0.95/230VAC, PF>0.92/277VAC @ full load (Please refer to "POWER FACTOR (PF) CHARACTERISTIC" section)
- TOTAL HARMONIC DISTORTION
- THD<10%@load≧50%/115VAC, 230VAC; @load≧75%/277VAC (Please refer to “TOTAL HARMONIC DISTORTION” section)
- EFFICIENCY (Typ.)
- 89%
- AC CURRENT (Typ.)
- 0.9A / 115VAC 0.45A / 230VAC 0.38A / 277VAC
- INRUSH CURRENT (Typ.)
- COLD START 50A(twidth=500μs measured at 50% Ipeak) at 230VAC; Per NEMA 410
- MAX. NO. of PSUs on 16A CIRCUIT BREAKER
- 5 units (circuit breaker of type B) / 8 units (circuit breaker of type C) at 230VAC
- LEAKAGE CURRENT
- <0.25mA / 277VAC
- STANDBY POWER CONSUMPTION
- standby power consumption<0.5W (Dimming off)
PROTECTION
- OVERLOAD
- 105~135%, hiccup mode, recovers automatically after fault condition is removed
- SHORT CIRCUIT
- Blank type: Shut down O/P voltage, re-power on to recover after fault condition is removed DA2/DA2Q type:Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 15 ~ 20V Shut down O/P voltage, re-power on to recover after fault condition is removed
- OVER TEMPERATURE
- Shut down O/P voltage, re-power on to recover after fault condition is removed
ENVIRONMENT
- WORKING TEMP.
- Tcase=-20~+90℃ (Please refer to “ OUTPUT LOAD vs TEMPERATURE” section)
- MAX. CASE TEMP.
- Tcase=90℃
- WORKING HUMIDITY
- 20 ~ 95% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +80℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- 5 ~ 100Hz, 2G 12min./1cycle, period for 72min. each along X,Y,Z axes
SAFETY & EMC
- SAFETY STANDARDS
- UL8750(Class P),CSA C22.2 No.250.13-12; ENEC BS EN/EN61347-1, BS EN/EN61347-2-13(EL) appendix J suitable for emergency installations(DC input 176-280VDC), BS EN/EN62384; GB/T19510.1,GB/T19510.213; EAC TP TC 004; Design refer to AS/NZS 61347-1, AS/NZS 61347-2-13
- DALI STANDARDS
- Comply with IEC62386-101, 102, 207(DT6),209(DT8),DALI Part 251
- WITHSTAND VOLTAGE
- I/P-O/P:3.75KVAC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
- EMC EMISSIONNote.4
-
Parameter Standard BS EN/EN61000-3-2 ,GB 17625.1 Class C @load≥50% - EMC IMMUNITY
-
BS EN/EN61547
Parameter Standard BS EN/EN61000-4-2 Level 3, 8KV air; Level 2, 4KV contact BS EN/EN61000-4-3 Level 2 BS EN/EN61000-4-4 Level 2 BS EN/EN61000-4-5 Level 4, 2KV/Line-Line BS EN/EN61000-4-6 Level 2 BS EN/EN61000-4-8 Level 2 BS EN/EN61000-4-11:2020 30% dip 10 periods 100% interrruption 0.5 periods
OTHERS
- FLICKERNote.9
- PstLM ≤ 1, SVM ≤ 0.4
- MTBF
- 2396.9 K hrs min. Telcordia SR-332 (Bellcore) ; 205.7 K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 290*38*28.5mm (L*W*H)
- PACKING
- 0.31Kg; 42 pcs/ 13.8 Kg/ 0.67 CUFT
Test conditions and notes11
- 1. All parameters NOT specially mentioned are measured at 230VAC input, rated current and 25℃ of ambient temperature.
- 2. De-rating may be needed under low input voltages. Please refer to “STATIC CHARACTERISTIC” sections for details.
- 3. Length of set up time is measured at first cold start. Turning ON/OFF the driver may lead to increase of the set up time.
- 4. The driver is considered as a component that will be operated in combination with final equipment. Since EMC performance will be affected by the complete installation, the final equipment manufacturers must re-qualify EMC Directive on the complete installation again.
- 5. This series meets the typical life expectancy of >50,000 hours of operation when Tcase, particularly tc point (or TMP, per DLC), is about 75℃ or less.
- 6. Please refer to the warranty statement on MEAN WELL's website at http://www.meanwell.com
- 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).
- 8. It is not recommended to connect to capacitive loads.
- 9. Flicker is measured at full load with the light source provided by MEAN WELL.
- 10. RCM is on a voluntary basis. Non IC classification Independent LED control gear is not suitable for residential installations.
- 11. Based on IEC 62368-101/102 DALI power on timing and interruption regulations, the set up time needs to test with a DALI controller which can support for DALI power on function, otherwise the set up time will be higher than 0.5 second for DA2 type
Technical drawings
Typical applications
- LED strip lighting(CW/WW/Tunable/RGBW)
- LED decorative lighting
- LED architecture lighting
- Household lighting control system
- DALI Building automation
Downloads
::specification::
FAQ
What kind of lighting applications is the MEAN WELL SPWM-75-12DA2Q designed for?
This model is designed for constant voltage LED strip applications that need multi-channel control, such as tunable white and RGBW lighting. It is positioned for projects where colour mixing, colour temperature adjustment, and dimming are required from a single LED driver. That makes it relevant for commercial, architectural, and other controlled LED strip installations.
What makes the SPWM-75-12DA2Q different from a standard 12V LED driver?
The SPWM-75-12DA2Q is not just a basic 12V constant voltage driver because it supports DALI-2 DT8 control for advanced lighting adjustment. This variant is built for multi-channel output and is intended for tunable white and RGBW use cases rather than simple single-channel constant voltage lighting. Buyers choosing this model are usually looking for control flexibility as well as power conversion.
Is the SPWM-75-12DA2Q compatible with DALI-2 lighting control systems?
Yes. The product description specifically identifies this model as supporting DALI-2 DT8 lighting control, and it also supports PUSH dimming. That makes it suitable for projects where the control method is an important part of the product selection.
What are the main electrical ratings of the MEAN WELL SPWM-75-12DA2Q?
This model is rated at 75.6W output power with a 12V constant voltage output. Its rated current is 6.3A. Those published ratings make it a 12V constant voltage LED driver intended for applications that need higher-capacity LED strip power in this class.
Can the SPWM-75-12DA2Q be used in demanding temperature conditions?
This model has a stated operating case temperature range from -20°C to +90°C. That wide range makes it more suitable than many general-purpose drivers for environments where ambient conditions may vary significantly. Final suitability still depends on the overall equipment design and operating conditions around the driver.
Does the SPWM-75-12DA2Q support low-maintenance operation for commercial projects?
Yes. The product description highlights fanless operation and a flicker-free design, both of which are relevant for professional lighting projects. It also carries a 5-year warranty, which is useful for buyers evaluating lifecycle expectations and long-term maintenance planning.
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Other SPWM-75 Models
5 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| MEAN WELL SPWM-75-24DA2Q 76.8W 24V CV LED Driver 3.2A | 76.8W | 24V | 3.2A | IP20 | View |
| MEAN WELL SPWM-75-24DA2 76.8W 24V CV LED Driver 3.2A | 76.8W | 24V | 3.2A | IP20 | View |
| MEAN WELL SPWM-75-24 76.8W 24V CV LED Driver 3.2A | 76.8W | 24V | 3.2A | IP20 | View |
| MEAN WELL SPWM-75-12DA2 75.6W 12V CV LED Driver 6.3A | 75.6W | 12V | 6.3A | IP20 | View |
| MEAN WELL SPWM-75-12 75.6W 12V CV LED Driver 6.3A | 75.6W | 12V | 6.3A | IP20 | View |
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