Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
SC-20-24-US is the 24V output model of this series: rated current 0.42A, rated power 20W, typical efficiency 79%.
Features
- Output constant voltage
- Universal AC input: 100-130VAC
- High efficiency :u p to 80%
- Protection:short circuit/over loading/over current/ Over temperature
- Full protection plastic housing
- Easy installation
- Cooling by free air convection
- Compatible with Forward & Reverse phase, Triac, ELV Dimmers
- Strong compatibility, flicker-free dimming
- Suitable for LED lighting and moving sign applications and others
- Suitable for dry or damp location use, IP20
Specifications
Certificates
- Certificates
- ETL,cETL,FCC
Output
- DC Voltage
- 24V
- Voltage Tolerance
- ±0.5V
- Rated current
- 0.42A
- Rated power
- 20W
Input
- Voltage Range
- 100-130VAC
- Frequency Range
- 47-63Hz
- Power Factor
- PF≥0.95(Full loading)
- Efficiency(Typ.)
- 79%
- AC Current(Max.)
- 0.24A
- Leakage current
- < 0.50mA/120VAC
Protection
- Short Circuit
- Hiccup mode, recover automatically after fault condition is removed
- Over Current
- ≤1.2*I out
- Over Loading
- ≤120%
- Over temperature
- 100℃±10℃,Shut down o/p voltage,recover automatically after temperature goes down.
Environment
- Working TEMP.
- -40~+60℃
- Working Humidity
- 20-90%RH, non-condensing
- Storage TEMP. Humidity
- -40~+80℃, 10-95%RH
- TEMP .coefficient
- ±0.03%/℃ (0~50℃)
- Vibration
- 10-500Hz, 2G 12min./1 cycle, period for 72min. each along X,Y,Z axes
Safety& EMC
- Safety standards
- UL8750+UL1310 Class 2 unit
- Withstand voltage
- I/P-O/P:1500VAC
- Isolation resistance
- I/P-O/P:100MΩ/500VDC/25℃/70%RH
- EMC EMISSION
- FCC Part 15 B
Others
- Net. Weight
- 0.2Kg
- Size
- 140*55*19.5mm(L*W*H)
- packing
- 350*280*215mm 50PCS/CTN
Technical drawings
Downloads
Datasheet1
FAQ
What type of power supply is the Envo SC-20-24-US?
The Envo SC-20-24-US is a constant voltage LED power supply rated for 24V output. It delivers up to 20W and is designed for applications that need a 24V constant voltage source with phase-cut dimming support.
Is the Envo SC-20-24-US dimmable?
Yes. This model is Triac dimmable and is described as compatible with forward phase, reverse phase, and ELV dimmers. It is also specified for strong compatibility and flicker-free dimming performance.
What applications is the Envo SC-20-24-US suitable for?
This 24V 20W model is intended for LED lighting and moving sign applications, along with similar low-power constant voltage uses. It is a practical choice for projects that need compact output, phase-cut dimming, and stable 24V operation.
Can the Envo SC-20-24-US be used in dry or damp locations?
Yes. The product is stated as suitable for dry or damp location use. It is also rated IP20, so it is intended for protected environments rather than direct exposure to water or dust.
What are the main operating and durability specs of the Envo SC-20-24-US?
The Envo SC-20-24-US has a 20W power rating, 24V output voltage, and 0.42A rated current. It operates in ambient temperatures from -40°C to 60°C.
Payment & Security
Payment methods
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Other SC-20 Models
2 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Envo SC-20-24 Power Supply 20W 24V - Triac dimmable 830mA | 20W | 24V | 0.83A | IP20 | View |
| Envo SC-20-12 Power Supply 20W 12V - Triac dimmable 1.67A | 20W | 12V | 1.67A | IP20 | View |
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