💡 New range: Boke DALI-2 LED drivers | 10–240 W | 5-year warranty Explore the range

Over 15 years experience of providing support of MEAN WELL Power Supplies

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Envo SC-20-24-US Power Supply 20W 24V 833mA - Triac dimmable

triac dimmableUS input
SKU SC-20-24-US
Log in to see price Trade pricing & online ordering for account holders
In stock
|

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

SC-20-24-USSpecifications from the official datasheetDownload datasheet PDF

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

SC-20-24-US Mechanical Specification for SC series 20W Phase/Triac…
Mechanical Specification for SC series 20W Phase/Triac…
SC-20-24-US Illustration (page 2)
Illustration (page 2)
SC-20-24-US Label
Label
SC-20-24-US Derating Curve
Derating Curve
SC-20-24-US Single Driver Connecting Diagram
Single Driver Connecting Diagram
SC-20-24-US Illustration (page 4)
Illustration (page 4)
SC-20-24-US Multiple Drivers Connecting Diagram
Multiple Drivers Connecting Diagram
SC-20-24-US Illustration (page 5)
Illustration (page 5)

Downloads

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

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Other SC-20 Models

2 other models
{ "id":8429287407915, "variants" :[{ "context":"default", "variant_id": 45656655528235, "sku":"SC-20-24-US", "inventory_qty" : 10, "customer" :false, "custom_html" :"\u003ca class=\"text-current logged-out-price logged-out\" href=\"https:\/\/wellforces.co.nz\/customer_authentication\/redirect?locale=en\u0026region_country=NZ\"\u003e\n \u003cspan \u003ePlease \u003c\/span\u003e \u003cspan class=\"login-text\"\u003eLogin\u003c\/span\u003e \u003cspan\u003e for Pricing\u003c\/span\u003e\n \u003c\/a\u003e", "volume_html" :"\u003cvolume-pricing class=\"parent-display inside_product_form\" id=\"volume-pricing-main\" \u003e\u003c\/volume-pricing\u003e" } ] }
Envo SC-20-24-US Power Supply 20W 24V 833mA - Triac dimmable
Envo

Envo SC-20-24-US Power Supply 20W 24V 833mA - Triac dimmable

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
View product