Constant Current LED Drivers
ERM Series
40-70 W, High Power Density with 0-10 V Dimming
Input Voltage | Max Output Power | Output Voltage | Output Current Range | Efficiency | THD | Max Case Temp | Power Factor | Dimming Method | Dimming Range | Start Time |
---|---|---|---|---|---|---|---|---|---|---|
120 & 277 Vac nominal | 70 W | 21 to 82 Vdc | 700 mA to 2.1 A Constant Current | up to 90% | 90º C (measured at the hot spot) | >0.9 | 0 - 10 V | 10-100% (% of Iout) | 500 ms max |

Features:
- Very High power density in the market: 8.2 W/in3
- Protections: output open load, over-current and short-circuit (hiccup), and over-temperature with auto recovery
- Conducted and radiated EMI: FCC CFR Title 47 Part 15 compliant with Class B at 120 Vac and Class A at 277 Vac
- Complies with ENERGY STAR® luminaire specification and DLC (DesignLight Consortium®) technical requirements
- IP64-rated case with silicone-based potting
- Lifetime: 50,000 hours min at 70°C case temperature
- 90°C maximum case hot spot temperature
- Class 2 power supply
Applications:
- High Bay
- Indoor lighting
- Industrial Lighting
- Office
- Outdoor LED Light
- Troffer

ERP Part Number | Nominal Input Voltage (Vac) |
Output Current (mA) | Power (W) | Voltage Range (Vdc) | Case Type | Dimming | Status | Availability |
---|---|---|---|---|---|---|---|---|
ERM050W-1800-28 | 120 to 277 | 1800 | 21 - 28 | IP64 Rectangular Metal | 0-10V, 10-100% | production | Check > | |
ERM060W-0700-82 | 120 to 277 | 700 | 62 - 82 | IP64 Rectangular Metal | 0-10V, 10-100% | production | Check > | |
ERM060W-1400-42 | 120 to 277 | 1400 | 32 - 42 | IP64 Rectangular Metal | 0-10V, 10-100% | production | Check > | |
ERM060W-1600-42 | 120 to 277 | 1600 | 32 - 42 | IP64 Rectangular Metal | 0-10V, 10-100% | production | Check > | |
ERM060W-1750-40 | 120 to 277 | 1750 | 30 - 40 | IP64 Rectangular Metal | 0-10V, 10-100% | production | Check > |
Notes:
Notes:- The ERM060W-0700-82 is not class 2.
- For additional options of output current and output voltage, contact your sales representative or send an email to: SaveEnergy@erp-power.com