Description
Constant Current LED Power Supply | Built-In Photocell | 0–10V Dimming | 100–277V
The MSPI-NIS25W21S-420 is a constant current LED power supply designed for outdoor and commercial lighting systems requiring integrated photocell control and 0–10V dimming. Operating from a universal 100–277V input, this driver delivers a regulated 420mA output with built-in surge protection, high efficiency, and isolated control circuits compliant with UL8750 requirements.
Specifications
- Model: MSPI-NIS25W21S-420
- Driver Type: Constant Current LED Driver
- Output Current: 420mA
- Max Output Power: 26.04W
- Max Output Voltage: 62Vdc
- Input Voltage: 100–277Vac
- Input Frequency: 47–63Hz
- Dimming: 0–10V and resistance dimming
- Photocell: Integrated
- Power Factor: 0.96
- Total Harmonic Distortion: <20%
- Efficiency: Up to 88%
- No-Load Power Consumption: 0.38W
- Surge Protection: L–N 2kV
- Protections: Short circuit and open circuit
Certifications & Compliance
- Safety Standard: UL 8750
- EMI: FCC Part 15, CISPR15
Environmental & Mechanical
- Operating Case Temperature (Safety): -40°C to +90°C
- Operating Case Temperature (Warranty): -30°C to +75°C
- Storage Temperature: -40°C to +95°C
- Lifespan: 50,000 hours
- Dimensions: 75 × 46 × 30 mm
- Net Weight: 140 g
Warranty
- 5-year limited warranty
Disclaimers
*This product typically ships in 2 to 3 business days. Larger quantities may take longer than stated lead-time. All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship.
Non-Returnable Item Notice:
Due to the sensitive electronic nature of LED drivers and the risk of improper installation, tampering, or programming, this item is non-returnable. Please confirm compatibility before purchasing. If your LED driver is defective upon arrival or during the warranty period, it may be eligible for a manufacturer warranty replacement. For assistance selecting the correct driver, please contact our support team.
