The ESST040W-0900-42 is a high-performance constant current LED driver part of the ESS/ESST series by ERP Power. It provides a maximum output power of 37.8W with a fixed current of 900mA and an output voltage range of 24 to 42 Vdc. The driver features universal AC input (120-277 Vac) and supports tri-mode dimming, which is compatible with TRIAC, ELV, and 0-10V dimmers. It is housed in a thermally enhanced, IP66-rated plastic case suitable for commercial and architectural lighting applications. Built-in protections include short-circuit, over-current, over-temperature, and output open load conditions.
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Technical Specifications
ERP Power, LLC ESST040W-0900-42 technical specifications.
General
| Output Power (Max) | 37.8W |
| Output Current | 900mA |
| Output Voltage Range | 24 - 42Vdc |
| Input Voltage | 120 - 277Vac |
| Dimming Method | Tri-Mode Dimming (TRIAC, ELV, and 0-10V) |
| Efficiency | 87% |
| Power Factor | > 0.9 |
| THD | < 20% |
| Max Case Temperature | 90°C |
| IP Rating | IP66 |
| Length | 84mm |
| Width | 40mm |
| Height | 27mm |
Compliance
| Safety Agency | UL Class 2, cRUus, CE |
| Emi | FCC CFR Title 47 Part 15 Class B (120 Vac) and Class A (277 Vac) |
| Environmental/standard | ENERGY STAR, DLC, CA Title 24 |
Datasheet
ERP Power, LLC ESST040W-0900-42 Datasheet
Download the complete datasheet for ERP Power, LLC ESST040W-0900-42 to view detailed technical specifications.
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