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Experience powerful, flicker-free dimming for your LEDs with our 120W Dimmable LED Driver & Dimmer 2-in-1 Unit. This UL-certified constant voltage solution supports 12V/24V/48V outputs, simplifying installation and ensuring smooth brightness control for high-power LED setups.
Spec Sheet Download
120W Dimmable LED Driver + Dimmer Switch 2 in 1
Elevate your lighting control with the robust 120W Dimmable LED Driver + Dimmer 2-in-1 Unit. Engineered for efficiency, this integrated constant voltage power supply delivers a powerful 120W output, adaptable for 12V DC LED applications. Fine-tune your LED brightness with its wide dimming range of 0.3% to 100%, featuring 16KHz PWM output and a gamma 2.2 dimming curve for exceptionally smooth, flicker-free performance.
This intelligent unit specifically addresses common compatibility challenges between LED drivers and traditional dimmer switches, offering a streamlined, all-in-one solution. It holds comprehensive UL, cUL, FCC and Reach certifications, guaranteeing top-tier safety, efficiency, and compliance for installations in dry and damp locations across the US. Equipped with multiple protection features including short circuit, overload, and over-temperature safeguards, it ensures reliable and long-lasting operation for your high-power LED installations. This compact unit, with dimensions of 105x54x52mm, is cooled by free air convection and comes with a reassuring 5-year warranty.
Model | OTM-BD120-12-D | OTM-BD120-24-D | |
Certificate | UL / cUL / FCC / Class P / SELV / RoHS / Reach | ||
Output | DC Rate Voltage | 12V (12V-13.5V adjust by knob) | 24V (24V-26V adjust by knob) |
Voltage Tolerance | ±0.5V | ||
Load Regulation | ≤1% | ≤1% | |
Line Regulation | ≤0.5% | ||
Rated current | 10A | 5A | |
Rated power | 120W | 120W | |
Input | Voltage Range | 120VAC | |
Frequency Range | 60Hz | ||
Power Factor @ full load | ≥0.99 | ||
THD(Typ.) @ full load | ≤10% | ||
Efficiency @ full load | 91.0% | 92.0% | |
AC Current (Max.) | 1.1A | 1.25A | |
Inrush Current (Typ.) | 54A, 290us@50%Ipeak | ||
Leakage current | <0.5mA | ||
Protection | Short Circuit | Hiccup mode, recovers automatically after fault condition is removed | |
Over Load | ≥110% Constant current mode, recovers automatically after fault condition is removed | ||
Over temperature | Shell surface temperature 100℃±10℃ shut down o/p voltage, automatically recover after cooling | ||
Environment | Working TEMP. | -40~+60℃ (see below derating curve) | |
Working Humidity | 20 - 95%RH non-condensing | ||
Storage TEM.,Humidity | -40 - +80℃,10 - 95% RH non-condensing | ||
TEMP.coefficient | ±0.03%/℃(0 - 50℃) | ||
Vibration | 10~500Hz, 2G 12min./1 cycle, period for 72 min. each along X,Y,Z axes | ||
Safety & EMC | Safety standards | UL8750 CAN/CSA-C22.2 No.250.13 (US) | |
Withstand voltage | I/P-O/P:1.8KVAC I/P-F/G:1.8KVAC O/P-F/G:0.5KVAC (US) | ||
Isolation resistance | I/P-O/P:100M Ω / 500VDC / 25℃ / 70% RH | ||
EMC Immunity | FCC/ICES do not request this test (US) | ||
EMC Emission | FCC Part15 Subpart B ANSI C63.4:2014 (US) | ||
Others | Net Weight | 0.25KG | |
Dimension | 105*54*51mm / 4.134"x2.126"x1.996" (Inch) | ||
Packing | |||
Notes | 1. All parameters NOT specially mentioned are measured at 120VAC input, rated load and 25℃of ambient temperature. 2. Tolerance: includes set up tolerance and load regulation. |
Derating Curve (Output power VS Ambient TEMP)
Derating Curve (Output power VS Ambient TEMP)
1.To extend their life, please refer to the Derating Curve and derate according to the temperature.
2.The output current of the LED driver should be selected according to the rated current of the lamp and the ambient temperature.
Normally, we recommend the power supply to reserve a certain amount of load to extend LED driver's life.
Mechanical Specification
American Wire Gauge | |
Input wires | Black cable (L), Red black cable (L1) , White cable (N) and Green cable (FG) (4*18AWG) |
Output wires | Red cable (V+), Blue cable (V-) (2*18AWG) |
Warm tips:
1. Any other requests, we can customize.
2. Please ensure that the connection is correct.
Connecting Diagram
① For standard dimming system
② For 3-way dimming system
Note: Dimmer's panel is not replaceable.
Knob to adjust the voltage
MANUAL VOLTAGE TUNING
(+/-2V) FOR OUTPUT OPTIMIZATION
12V output volt.: 12-13.5V
24V output volt.: 24-26V
48V output volt.: 48-50V
Instructions
1. This driver+dimmer 2 in 1 should be installed by qualified and professional person.
2. Please make sure the driver+dimmer 2 in 1 is installed with adequate ventilation around it to allow for heat dissipation.
3. Ensure that connection is correct to avoid LED light or driver+dimmer 2 in 1 be damaged.
4. If the driver+dimmer 2 in 1 cannot work normally, don’t maintain privately.
Have any questions, please contact us