Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
EV-SNG-350-24 is the model of this series: typical efficiency 94.6% @ Full Load.
The EV-SNG-350 series is a constant-voltage, outdoor waterproof power supply with 180–305 VAC input and up to 95% efficiency. It features a fanless design, wide operating temperature (-40 ~ +70 °C), high power factor, low THD, and low standby power. With built-in lightning and comprehensive protection, it offers high reliability and long service life — ideal for LED lighting such as street, flood, stage, and signage applications, meeting global safety standards.
Features
- AC input(180-305 VAC)
- Built-in active PFC function
- IP67, Metal Case
- Suitable for indoor and outdoor environment
- Protections: Short circuit / Over voltage/Over temperature
- Adopt metal shell and internal glue potting, can be used in dangerous situations
- Built in lightning protection device can meet the requirements of DM 4KV / CM 6kV
- Compliance to worldwide safety regulations for lighting
- 5 years warranty
Specifications
Output
- Output Power (W)
- 350
- Output Voltage Range (V)
- 24
- Output Voltage Tolerance
- ±5%
- Ripple Voltage (mV)
- 480
- Line Regulation
- 2%
- Load Regulation
- 5%
- Working Current Range (A)
- 0–14.58
- SVM
- 0.1
- Pst
- 0.1
- Turn On Time (S)
- <0.5
Input
- Rated DC Supply Voltage (Vdc)
- 255–431
- Rated Supply Voltage (Vac)
- 200–277
- Voltage Range (Vac)
- 180–305
- Line Frequency (Hz)
- 50/60
- Input Current (A)
- 1.8A @ 230V
- Efficiency (Type)
- 94.6% @ Full Load
- Average Efficiency (Type) 3
- 94.7%
- No Load Power Consumption (W)
- ≤0.5W
- Power Factor
- 0.98 @ Full Load
- Displacement Factor
- 0.98
- THD (Typ.)
- <10% @ Full Load 230V
- Inrush Current (Pk)
- 85A @ Twidth = 500μs
- Leakage Current (mA)
- 0.75 @ 240Vac 60Hz
Protection
- Short Circuit Protection
- Hiccup Mode, Restart Automatically After Fault Correction
- Over Load Protection
- Exceed Maximum Rated Load Times 1.1–1.6
- Over Voltage Protection
- Hiccup Mode, Restart Automatically After Fault Correction
- Over Temperature Protection
- Latch Off
Environment
- Storage Temperature (°C)
- –40…80
- Ambient Humidity Range
- 5%…85% RH, Not Condensing
Others
- Weight (g)
- 1400
- Dimensions (L×W×H) (mm)
- 261 × 62.5 × 41.4
Certifications & ratings
- Certification marks
- TÜV, CE, UKCA, Class II
Technical drawings
Downloads
Datasheet1
FAQ
What type of LED applications is the Envo EV-SNG-350-24 designed for?
The EV-SNG-350-24 is a 24V constant voltage LED driver intended for higher-power indoor and outdoor lighting systems. Based on its 350W output, IP67 enclosure, and durability features, it is well suited to applications such as street lighting, floodlights, architectural illumination, and commercial LED projects.
Is the Envo EV-SNG-350-24 suitable for outdoor or wet environments?
Yes. This model has an IP67-rated metal housing with full internal potting, which is designed to resist dust and water ingress. That makes it a strong choice for demanding environments where weather resistance and long-term durability matter.
What are the main electrical specifications of the EV-SNG-350-24?
This model provides 24V DC constant voltage output with a maximum rated current of 14.58A and total output power of 350W. It supports a wide 180-305VAC input range and is specified with efficiency up to 94.6%, power factor of at least 0.98, and THD below 10%.
Is the Envo EV-SNG-350-24 dimmable?
No. The EV-SNG-350-24 is specified as a non-dimmable LED driver. It is intended for applications that require stable 24V constant voltage output rather than integrated dimming control.
How does this model compare with lower-power 24V LED drivers?
The EV-SNG-350-24 is designed for larger 24V lighting loads, offering 350W total power and up to 14.58A output current. Compared with lower-power 24V drivers, it is better suited to more demanding commercial or architectural systems where higher wattage capacity and robust environmental protection are required.
What protection and reliability features does the EV-SNG-350-24 include?
This model includes active PFC, surge protection rated at DM 4kV and CM 6kV, and protections for short circuit, overload, overvoltage, and overtemperature. It also uses fanless natural air convection cooling and is backed by a 5-year warranty for long-service applications.
What temperature range can the Envo EV-SNG-350-24 operate in?
The EV-SNG-350-24 is rated for operation from -40°C to +70°C. That wide range makes it suitable for harsh climates and demanding industrial or outdoor lighting environments.
Payment & Security
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Other EV-SNG Models
1 other model| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Envo EV-SNG-350-12 LED Driver 300W 12V Waterproof IP67 25A | 300W | 12V | 25A | IP67 | View |
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