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eldoLED  |  SKU: OTi25W-120-277-1A2-DIM-1

OTI 25W UNV 1A2 1DIM DIM-1 J20 Optotronic

Regular price $32.00
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Description

The eldoLED OPTOTRONIC OTi 25W Compact is a high-performance programmable LED driver ideal for architectural and commercial lighting applications. Delivering a programmable output from 150–1250mA and a wide voltage range of 8–55VDC, it ensures precise constant current control for consistent LED performance. The driver supports isolated 0–10V dimming down to 1% with dim-to-off capability, soft start, and dimming synchronization for smooth, flicker-free operation. Built-in NTC thermal protection safeguards LEDs against over-temperature conditions, while optional AUX output models provide flexibility for sensors or low-power devices. Its compact F-Style and J-Style housings allow easy installation in tight spaces without sacrificing performance.

Designed for efficiency, safety, and long-lasting operation, the OTi 25W Compact includes protections against overload, over-voltage, short-circuit, and thermal foldback. Compliant with UL Class P, FCC Part 15 Class A, RoHS, and NEMA SSL 1-2010 transient protection standards, it meets strict regulatory requirements. With low standby power, California Title 24 compliance, and a 5-year warranty, this driver offers reliable, energy-efficient performance for demanding commercial and architectural lighting projects.

Key Features & Benefits

  • Programmable Constant Current Output: 150–1250mA adjustable in 1mA increments for precise LED control.

  • Advanced Dimming: Isolated 0–10V dimming from 1–100% with dim-to-off functionality.

  • Thermal & Electrical Protection: NTC LED thermal foldback, overload, over-voltage, short-circuit, and over-temperature safeguards.

  • Optional AUX Output: Configurable 12V/20V/24V output for sensors or low-power devices.

  • Compact & Certified: F-Style and J-Style housings, UL Class P, FCC Class A, RoHS compliant, IP20 rating, 5-year warranty.

Specifications

Attribute Specification
Product Code OTi 25W Compact
Input Voltage 120–277VAC ±10%
Frequency 50–60Hz
Power Factor >0.9 @ full load
Efficiency ≈87% @ 120V, ≈86% @ 277V
Input Current 0.28A @ 120V / 0.12A @ 277V
THD <20% @ full load
Output Current 150–1250mA (programmable)
Output Voltage 8–55VDC
Max Output Power 25W
Ripple Current <20%
Dimming Isolated 0–10V (1–100% with dim-to-off)
NTC Input ~25kΩ for LED thermal foldback
Startup Time <0.5 sec
Standby Power <1W
Operating Temperature -30°C to +50°C
Case Temperature (Tc) Max 90°C (80°C for 50k hrs)
Storage Temperature 75°C
Humidity 85% RH, non-condensing
IP Rating IP20
Housing Size F-Style: 4.3″ × 2.4″ × 1.2″ / J-Style: 4.2″ × 2.4″ × 1.2″
Mounting 4.5″ (F-Style) / 2.0″ (J-Style)
Certifications & Compliance UL Listed Class P, FCC Part 15 Class A, RoHS Compliant, NEMA SSL 1-2010 Transient Protection (2.5kV), California Title 24 Startup Compliant
Warranty 5-Year Limited (at Tc ≤80°C)

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