EUCHIPS Emergency LED Driver EMP25AR-1B170V-RW-UH 25W 170Vdc
Product Overview
The EUCHIPS EMP25AR-1B170V-RW-UH is a 25W emergency LED driver designed for back-lit panel lights, UL Listed for the US and Canada market. When the main power fails, it automatically switches to battery backup and provides up to 90 minutes of emergency output at 170Vdc. Complies with low energy consumption CEC Title 20, NFPA101 and NFPA70, with self-testing function and 5-year warranty.
Product Features
- Input voltage: 100-347Vac 50/60Hz
- Designed for back-lit panel light and UL Listed for US and Canada
- Constant output power, high output voltage
- Complies with low energy consumption CEC Title 20
- Complies with NFPA101 and NFPA70
- Self-testing function
- Supports remote control emergency testing
- Protection for battery: Over temperature / Over charge / Over discharge Protection
- UL924 and CSA C22.2 NO.141 certified for field installation
- 5-year warranty
Models
| Model Number | Input Voltage | Emergency Power | Output Voltage Range | Recharge Power | Recharge Time | Discharge Time |
|---|---|---|---|---|---|---|
| EMP25AR-1B170V-RW-UH | 100-347Vac | 25W | 170Vdc | 12W | 24 Hours | 90 minutes |
Note: [1]. All specifications are measured at 25°C ambient temperature, input voltage 277Vac, and the typical value tested at full load. [2]. AR means 0-10V dimming and remote control. [3]. The unit of EMP25AR-1B170V-RW-UH for led lamp less than 250W. When the fixture dim to the minimum, the power needs to be less than that of the emergency led driver.
Technical Parameters
| Input | Rated Input AC Voltage | 100Vac | - | 347Vac | ||
| Input AC Voltage Range | 90Vac | - | 380Vac | Reference derating curve | ||
| Frequency Range | 47Hz | 50/60Hz | 63Hz | |||
| Input AC Current | - | - | 0.20A | At 100Vac input and 100% load | ||
| Input AC Power | - | - | 12W | At 100Vac input and 100% load | ||
| Leakage Current | - | - | 0.70mA | UL 8750, 277Vac/ IEC 60598-1, 240Vac, 50/60Hz | ||
| Inrush Current | - | - | 70A | At 100Vac input and 100% load, 25°C Cold Start | ||
| Stand-by Power | - | - | 1.0W | At 277Vac input | ||
| Power Factor | - | 0.5 | - | At 100~347Vac input and 100% load | ||
| Output | Output Voltage Range | 164V | 170V | 176V | ||
| Output Current Range | 139 | - | 151mA | |||
| Efficiency of Recharging | - | 70% | - | At 100% load | ||
| Efficiency of Discharge | - | 80% | - | At 100% load | ||
| Output Current Tolerance | -8% | - | +8% | At 100% load | ||
| Turn-on Delay Time | - | - | 1.0s | At 100~347Vac input and 100% load | ||
| 0-10V Dimming | Dimming Voltage Range | 0V | - | 12V | ||
| Recommended Dimming Range for 0-10V | 0V | - | 10V | Dimming prohibits reverse connection | ||
Other Characteristics
| Operating Temperature (For safety) | 0°C ~ +50°C | Humidity: 10% RH to 95% RH |
| Operating Temperature (For warranty) | 0°C ~ +50°C | |
| Storage Temperature | 0°C ~ +50°C | |
| Storage Humidity | 5%RH ~ 95%RH | |
| Short Circuit Protection | Self-recovery, short circuit without damage | |
| Lifetime (Ta=50°C) | ≥50,000 hours At 100% load | |
| Warranty | 5 years Ta 50°C | |
| Dimension | Ø133x173mm (Ø5.47″x6.81″), length 139mm (5.47″) | |
Safety and EMI/EMS Standards
| Safety Certification | Standard | Status |
|---|---|---|
| UL/cUL | UL924/CSA C22.2 NO.141 (E550753) | √ |
| FCC | FCC Part15 Sub part B:2017 | √ |
| BC | CA Title 20 Appliance Efficiency Database | √ |
Dimension
Ø133x173mm (Ø5.47″x6.81″), length 139mm (5.47″)
Accessories (Indicator Light & Test Switch)
- 1. Test switch panel
- 2. FPC test switch
- 3. Metal integrated (Φ0.48″)
- 4. Metal integrated (Φ0.63″)
- 5. Plastic integrated (Φ0.63″)
Package
Inner Box: 380x380x250mm; Master Box: 4PCS/Carton, G.W 9.8kg, N.W 8.8kg
Wiring Diagram
Note: The LED fixture must be integrated with a 0/1-10V driver when LED fixture power is more than the emergency backup unit power.
- Figure A. Normal solution — the power of the LED fixture is equal to or greater than that of the emergency LED driver.
- Figure B. The 0-10V dimmer — the power of the LED fixture is equal to or greater than that of the emergency LED driver.
- Figure C. The DC sensor — the power of the LED fixture is equal to or greater than that of the emergency LED driver.



