Product Description 

Product	Constant Current LED Driver
Model	OTM-TD253100-550-20
Input Voltage	90-130V AC
Input Current	0.9A
Input Frequency	50-60Hz
Power Factor	PF>0.95
Efficiency	>85%
Output Regulated Current	550mA
Output Power	20W
Output Voltage	22-42V DC
Dimmable	Yes (Triac Dimming)
Ambient Temperature (Ta)	40°C
Case Temperature (Tc)	90°C
IP Rating	IP20 (Dry and Damp Locations)
Dimensions	130.41mm x 43.18mm x 21.25mm                                (5.13in x 1.7in x 0.83in)
Class Certification	Class 2
Certification

The OTM-TD253100-550-20 is a Constant Current LED Driver that provides a regulated output current of 550mA and an output power of 20W to LED lighting applications. It is designed to be dimmable, allowing for brightness control and flexibility in lighting design.

The LED driver operates with an input voltage of 90-130V AC, input current of 0.9A, and input frequency of 50-60Hz. It has a power factor of more than 0.95 and an efficiency of greater than 85%, which ensures high energy efficiency and reduces power losses.

The output voltage of the LED driver is 22-42V DC, making it suitable for use with most LED lighting applications. The driver is designed to be used in dry and damp locations, with an IP20 rating, making it suitable for indoor lighting applications.

The LED driver has dimensions of 130.41mm x 43.18mm x 21.25mm (5.13in x 1.7in x 0.83in), making it easy to install in a variety of lighting fixtures. It is classified as a Class 2 device, which means it has limited power output and is safe to use.

The driver can operate at an ambient temperature of up to 40°C and has a case temperature of up to 90°C, making it suitable for use in a wide range of lighting applications. It is also dimmable using Triac Dimming, which allows the brightness to be adjusted to the desired lighting conditions.
Note: Never use constant voltage driver instead of constant current driver, even if Voltage and mA are equal. 

Features:

• The OTM-TD253100-550-20 is a Constant Current LED Driver with a regulated output current of 550mA and an output power of 20W.
• The driver is designed to be dimmable, providing flexibility in lighting design and allowing for brightness control.
• It operates with an input voltage of 90-130V AC, input current of 0.9A, and input frequency of 50-60Hz.
• The LED driver has a power factor of more than 0.95 and an efficiency of greater than 85%, ensuring high energy efficiency and reducing power losses.
• The output voltage of the driver is 22-42V DC, making it suitable for most LED lighting applications.
• It has an IP20 rating and can be used in dry and damp locations, making it ideal for indoor lighting applications.
• The LED driver has dimensions of 130.41mm x 43.18mm x 21.25mm (5.13in x 1.7in x 0.83in), making it easy to install in various lighting fixtures.
• It is classified as a Class 2 device and is safe to use, with limited power output.
• The driver can operate at an ambient temperature of up to 40°C and has a case temperature of up to 90°C, making it suitable for use in a wide range of lighting applications.
• The driver is dimmable using Triac Dimming technology, allowing the brightness to be adjusted to the desired lighting conditions.

How to Install OTM-TD253100-550-20 Dimming Constant Current LED Driver?

1. Ensure that the power is turned off.
2. Verify the output current of both the light and the driver.
3. Remove the caps on both sides and loosen the screws on the green terminals.
4. Attach the AC wires to the terminals labeled Line (L) and Neutral (N).
5. Connect the positive wire of the light to V+ and the negative wire to V-.