


| Availability | In Stock |
|---|---|
| Condition | Brand New |
Eliminate signal degradation and ensure uniform brightness across large-scale lighting projects with the Ltech LT-3040-CC Constant Current Power Repeater. Designed for complex installations, this 4-channel amplifier takes a single PWM input from your master controller and flawlessly reproduces it across four separate outputs. Its key advantage is the versatile 3-in-1 current selection, allowing you to set each of the four channels to 350mA, 700mA, or 1050mA via simple DIP switches. This flexibility makes it an essential component for driving various types of constant current LED loads in architectural, commercial, and landscape lighting. As an official upgrade to the LT-3090-350, the LT-3040-CC offers robust performance within the professional Ltech control system.


Easily select 350mA, 700mA, or 1050mA per channel using onboard DIP switches to perfectly match your LED requirements.
Drive up to four independent runs of constant current LEDs from a single control signal, ensuring perfect synchronization.
Accepts a broad DC 12V to 48V input, making it compatible with a wide range of professional power supply systems.
Delivers up to 48.3W per channel for a total maximum output of 193.2W, ideal for powering extensive lighting installations.
Receives and re-transmits the PWM signal to eliminate issues like flickering or delayed response in long wiring runs.


| Parameter | Details |
|---|---|
| Model | LT-3040-CC |
| Input Signal | PWM (Pulse-Width Modulation) |
| Input Voltage | DC 12V ~ 48V |
| Output Signal | Constant Current (CC) PWM |
| Output Voltage | DC 3V ~ 46V |
| Output Channels | 4 Channels |
| Selectable Load Current | 350mA / 700mA / 1050mA per channel |
| Output Power | 1.05W ~ 48.3W per channel |
| Max Total Output Power | 193.2W |
| Working Temperature | -30℃ ~ 55℃ |
| Dimensions (L×W×H) | 175 × 44 × 30 mm |
| Package Size (L×W×H) | 178 × 48 × 33 mm |
| Weight (Gross) | 110g |

PDFLT-3040-CC
Q: What is the main purpose of a constant current power repeater?
A:A power repeater amplifies and regenerates the control signal from a master controller, allowing you to extend the length of your LED installation or add more lights than the controller could handle alone, without signal loss or voltage drop issues.
Q: How do I select the output current on the LT-3040-CC?
A:The output current is set using the physical DIP switches on the unit. You can independently select 350mA, 700mA, or 1050mA for each of the four output channels.
Q: Can I use this to control four different colors or scenes independently?
A:No, this is a signal repeater. It takes one PWM input signal and duplicates it across four channels. To control channels independently, you would need a 4-channel controller sending signals to this repeater.
Q: What type of LED lights should I use with this repeater?
A:This device is designed specifically for constant current (CC) LED fixtures and modules. It is not compatible with standard constant voltage (CV) LED strip lights.
Q: How many LEDs can I connect to one channel?
A:This depends on the forward voltage (Vf) of your individual LEDs. You can connect LEDs in series as long as their total voltage does not exceed the output voltage range (3V-46V).
Q: Is the LT-3040-CC a standalone controller?
A:No, it is a signal amplifier that must be used in conjunction with a separate PWM LED controller, which provides the dimming or color-changing signal.