
4 Channel Constant Voltage Waterproof Power Repeater
Model No.: EV4-WP
IP67 waterproof/4 Channel/PWM signal input/Constant voltage output/3KV optoelectronic isolation
Features
LVD
● P Waterproof 12-36V constant voltage power repeater with I 67 rating, suitable for outdoor and damp environment.
● 4 channel, 5A per channel.
● To receive PWM signal control.
● Power repeater in series or in parallel to expand output unlimitedly.
● Apply to single color, dual color, RGB or RGBW constant voltage LED strip or module.
Technical Parameters
Input and Output
Input voltage
Input current
Input signal
Output voltage
Output current
Output power
Output type
Environment
12-36VDC
20.5A
PWM
4 x (12-36)VDC
4CH,5A/CH
4 x (60-180)W
Constant voltage
Safety and EMC
EMC standard (EMC) EN301 489,EN 62479
Safety standard(LVD)
Certification
EN60950
CE,EMC,LVD
Warranty and Protection
Warranty
Protection
5 years
Reverse Polarity
Over-heat
Over-load
Short circuit
Operation temperature
Case temperature (Max.)
IP rating
User Manual Ver 1.0.2
Ta: -30OC ~ +55OC
O
+85
T c:
IP67
C
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Page 1

Mechanical Structures
78.0 mm
Wiring Diagram
EV4-WP 4 Channel Constant Voltage Waterproof Power Repeater
176.0 m m
38.0 mm
● Parallel connection
Push- Dim
GND
PWM Signal Input
Black
Brown
Y/G
Blue
Gray
AC100 -240V
V4
:V+
:Ch1 in
:Ch2 in
:Ch3 in
:Ch4 in
EV4-WP
4CH POWER REPEATER
Uin=12-36VDC
Iin=20.5A
Uout=4x(12-36)VDC
Iout=4x5A
Pout=4x(60-180)W
Temp Range: -30℃~+55℃
•tc=75℃
Power Supply
12-36VDC
Constant Voltage
LED Output
IP67
Black
Brown
Y/G
Blue
Gray
:V+
:Ch1 out
:Ch2 out
:Ch3 out
:Ch4 out
Power Input
Brown
Blue
RGBW LED strip
W
:V+
:V-
Power Supp ly
AC100-240V
12-36VDC
Constant Voltage
User Manual Ver 1.0.2
PWM Signal Input
Black
:V+
:Ch1 in
Brown
:Ch2 in
Y/G
Blue
:Ch3 in
Gray
:Ch4 in
EV4-WP
4CH POWER REPEATER
Uin=12-36VDC
Iin=20.5A
Uout=4x(12-36)VDC
Iout=4x5A
Pout=4x(60-180)W
Temp Range: -30℃~+55℃
•tc=75℃
IP67
LED Output
Black
:V+
Brown
:Ch1 out
Y/G
:Ch2 out
Blue
:Ch3 out
:Ch4 out
Gray
Power Input
Brown
:V+
Blue
:V-
www.iskydance.com
RGBW LED strip
W
Power Supp ly
12-36VDC
Constant Voltage
AC100-240V
Page 2

● Series connection
EV4-WP 4 Channel Constant Voltage Waterproof Power Repeater
Push- Dim
GND
PWM Signal Input
Black
Brown
Y/G
Blue
Gray
AC100 -240V
V4
:V+
:Ch1 in
:Ch2 in
:Ch3 in
:Ch4 in
EV4-WP
4CH POWER REPEATER
Uin=12-36VDC
Iin=20.5A
Uout=4x(12-36)VDC
Iout=4x5A
Pout=4x(60-180)W
Temp Range: -30℃~+55℃
•tc=75℃
AC100-240V
Power Supply
12-36VDC
Constant Voltage
LED Output
IP67
Black
Brown
Y/G
Blue
Gray
Power Supp ly
12-36VDC
Constant Voltage
:V+
:Ch1 out
:Ch2 out
:Ch3 out
:Ch4 out
Power Input
Brown
Blue
RGBW LED strip
W W
:V+
:V-
PWM Signal Input
Black
:V+
:Ch1 in
Brown
:Ch2 in
Y/G
Blue
:Ch3 in
Gray
:Ch4 in
EV4-WP
4CH POWER REPEATER
Uin=12-36VDC
Iin=20.5A
Uout=4x(12-36)VDC
Iout=4x5A
Pout=4x(60-180)W
Temp Range: -30℃~+55℃
•tc=75℃
AC100-240V
IP67
LED Output
Black
:V+
Brown
:Ch1 out
Y/G
:Ch2 out
Blue
:Ch3 out
:Ch4 out
Gray
Power Input
Brown
Blue
Power Supp ly
:V+
:V-
12-36VDC
Constant Voltage
Malfunctions analysis & troubleshooting
Malfunctions
No light
Wrong color
Uneven intensity
between front and
rear,with voltage drop
1. No power.
2. Wrong connection or insecure.
1. Wrong connection of R/G/B/W wires.
1. Output cable is too long.
2. Wire diameter is too small.
3. Overload beyond power supply capability.
4. Overload beyond controller capability.
Causes
RGBW LED strip
W W
Troubleshooting
1. Check the power.
2. Check the connection.
1. Reconnect R/G/B/W wires.
1. Reduce cable or loop supply.
2. Change wider wire.
3. Replace higher power supply.
4. Add power repeater.
User Manual Ver 1.0.2
www.iskydance.com
Page 3

EV4-WP 4 Channel Constant Voltage Waterproof Power Repeater
Safety & Warnings
1. The product shall be installed and serviced by a qualified person.
2. This product is non-waterproof. Please avoid the sun and rain.
3. Good heat dissipation will prolong the working life of the controller,Please ensure good ventilation.
4. Please check if the output voltage of any power supplies used comply with the working voltage of the product.
5. Ensure all wire connections and polarities are correct and secure before applying power to avoid any damages
to the LED lights.
6. If a fault occurs please return the product to your supplier. Do not attempt to fix this product by yourself.
User Manual Ver 1.0.2
www.iskydance.com
Page 4