


| Availability | In Stock |
|---|---|
| Condition | Brand New |
The EV4-WP constant voltage power repeater expands PWM control capacity across 4 independent channels up to 5A per channel (20A total output current) across DC 12V, 24V, and 36V installations. Engineered with an IP67 waterproof sealed housing, the unit allows seamless power expansion for single color, tunable white CCT, RGB, and RGBW LED strip lights installed in outdoor architectural projects, facade perimeters, and humid environments. Integrated 3KV optoelectronic isolation prevents electrical interference between the primary controller and secondary power stages. Whether deployed in series or parallel topology, the EV4-WP receives incoming PWM dimming signals and delivers fully synchronized output power up to 240W at 12V, 480W at 24V, or 720W at 36V. Note: For current system designs, review the updated version EV4-WPS.



Sealed waterproof enclosure with factory-potted cable entries delivers sustained operation in wet exterior environments and high-humidity areas.
Delivers 4 x 5A channels for a combined continuous output load capacity of 20A across single color, CCT, RGB, or RGBW LED strip fixtures.
Built-in optical isolator separates the PWM control signal from field power loops, protecting upstream controllers against ground shifts and line surges.
Accommodates low-voltage inputs from 12VDC to 36VDC, producing 4 x (60-180)W for scalable architectural lighting layouts.
Supports both series and parallel wiring architectures to distribute power without limitation across extra-long LED strip runs.
Equipped with automated safeguards against reverse polarity, short circuit, channel overload, and internal overheating.

| Parameter | Details |
|---|---|
| Model Number | EV4-WP |
| Input Voltage | 12-36VDC |
| Input Current | 20.5A |
| Input Control Signal | PWM (Pulse Width Modulation) |
| Signal Isolation | 3KV Optoelectronic Isolation |
| Output Voltage | 4 x (12-36)VDC |
| Output Current | 4CH, 5A per channel (20A max combined) |
| Output Power | 4 x (60-180)W (240W@12V, 480W@24V, 720W@36V) |
| Output Type | Constant Voltage (CV) |
| Compatible Load Types | Single Color, CCT Tunable White, RGB, RGBW LED strip |
| IP Rating | IP67 Waterproof |
| Operating Temperature (Ta) | -30 ℃ ~ +55 ℃ |
| Max Case Temperature (Tc) | +85 ℃ |
| Safety Standards (LVD) | EN60950 |
| EMC Standards | EN301 489, EN 62479 |
| Certifications | CE, EMC, LVD |
| Protections | Reverse Polarity, Over-heat, Over-load, Short Circuit |
| Housing Dimensions | 176.0 mm (L) x 78.0 mm (W) x 38.0 mm (H) |
| Warranty | 5 Years |

PDFEV4-WP
Q: what is led power supply and do I still need one with the EV4-WP?
A:An LED power supply converts high-voltage AC mains power into steady low-voltage DC (such as 12V, 24V, or 36V). Yes, you need a DC power supply to feed the EV4-WP power input terminals, because the repeater amplifies current using external DC power rather than drawing from the control signal.
Q: can you cut rgb led strip lights when connecting them to this repeater?
A:Yes, you can cut constant voltage RGB LED strip lights along their designated cut marks (usually marked by scissor icons and copper solder pads) before wiring the strip leads to the EV4-WP output.
Q: how to install rgb led strip lights with an amplifier like the EV4-WP?
A:Connect your primary LED strip to your master controller, then wire the controller's PWM output leads into the EV4-WP signal input. Connect a separate DC power supply to the repeater's power leads, and attach the secondary LED strip run directly to the EV4-WP output leads.
Q: are led light strips waterproof when using this repeater outside?
A:The EV4-WP repeater is rated IP67 waterproof, but your LED strip lights must also carry an IP67 or IP68 rating, and all electrical cable splices must be sealed with waterproof junction boxes or outdoor heat-shrink tubing.
Q: Can I use the EV4-WP with a single color LED strip or tunable white CCT strip?
A:Yes, the EV4-WP operates across 4 independent channels and works with single color (1 channel), dual white CCT (2 channels), RGB (3 channels), and RGBW (4 channels) constant voltage LED strip lighting.
Q: Can I operate this setup like a power strip with remote control?
A:The EV4-WP is an amplifier that repeats PWM signals from an upstream master controller. To achieve wireless remote control, pair the setup with an RF, Zigbee, or Wi-Fi master controller that supports your handheld remote or wall panel.
Q: What is the difference between parallel and series wiring for this repeater?
A:In parallel wiring, each EV4-WP receives the PWM control signal directly from the master controller. In series wiring, the signal feeds from the output or signal rail of the first repeater into the next. Both methods provide fully synchronized color changing and dimming.