Leading Power Switch Manufacturer In China.
WEHO has more than 1,000 series of products to choose from. We can provide switching power supply solutions for various industries to meet your needs in all aspects. With WEHO's range of products, you can rest assured that your requirements can be fulfilled with the highest quality and efficiency.
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AC/DC Enclosed Type
>> LRS Series
Input Voltage(90~264VAC)
Volume Ultra compact
Non-PFC, most economical models
Working Temperature(-10~+50℃)
Replaced with a new shell for better heat dissipation
3 Years Warranty
>> S Series
Input Voltage(88~132VAC/176~264VAC)
350W and above with fan to accelerate heat dissipation
Working Temperature(-10℃ ~ +65℃)
used in Industrial Automation and CNC Stepper/Servo Systems.
Short circuit/overload/overvoltage/overtemperature protection
3 Years Warranty
>> SE(SED) Series
High Power Density: Single output design with power ratings ranging from 1000W up to 10000W.
Wide Input Range: Support for 180 ~ 264VAC or 245 ~ 370VDC input voltage.
Adjustable Output: Supports external potentiometer control for both voltage and current adjustment.
Analog Control Interface: Built-in 0-5V or 0-10V analog control for remote voltage and current regulation.
Remote Management: Features a remote control switch (Default power on, high level power off 3V-12V.)
Auxiliary Power Output: Provides a built-in 12V/0.5A auxiliary power supply for external control circuits or fans.
Comprehensive Protection: Includes short circuit protection (constant current mode) and over-temperature protection with automatic recovery.
High Efficiency: Industrial-grade performance with efficiency ratings reaching up to 91%.
Industrial Reliability: Designed for heavy-duty use with a wide operating temperature range from -20℃ to +60℃
>> Parallel SCN Series
High power can be connected in parallel
Remote control function is available
Strong heat dissipation capability ensures high efficiency
Input Voltage(190~240VAC)
Working Temperature(-10°C ~ +60°C)
Short circuit/overload/overvoltage/overtemperature protection
3 Years Warranty
>> STV Series
Input Voltage(200~250VAC / 300~380VDC)
Adjustable DC Output Voltage and Current
High Efficiency 90%
Working Temperature(-10~+60°C)
Protections: Overload / Over voltage / Over temperature
Dimension: 320*120*56mm
>> Mini Type MS Series
Input Voltage(90~132VAC/180~264VAC)
Mini Size
features a metallic mesh case enhances heat dissipation
Natural air cooling
Work Temperature(-10℃~+50℃)
Suitable for solving industrial solution problems
3 Years Warranty
>> PFC Function RSP Series
Input Voltage: 90~264VAC ,135~370VDC
Built-in active PFC function
High efficiency up to 94%
Low profile 30mm design
Withstands 300VAC surge input for 5 seconds
Working Temperature: -20~+60°C
Complete protections: Overload / Over voltage / Over temperature
2 Years Warranty
>> PFC Function SP Series
Input Voltage(90-132VAC/180-264VAC,120~370VDC)
With PFC Function(Power Factor Correction)
Excellent heat dissipation，(Power>200,With built-in fan)
Work Temperature(-10℃~+50℃)
Short circuit/overload/overvoltage/overtemperature protection
3 Years Warranty
>> CL Series
Input Voltage(180~264VAC)
0~100% output voltage regulating range
Constant current overload & over-temperature protection
Working Temperature(-10~+50°C)
Built-in cooling fan for continuous heat dissipation
2 Years Warranty
>> Dual Output D Series
>> Triple Output T Series
Triple Output Power Supply
Input Voltage(90-132VAC/180-264VAC By Switch 254-370VAC)
New shell design, more convenient for heat dissipation
Work Temperature(-10℃ ~ +50℃)
Short circuit/overload/overvoltage/overtemperature protection
3 Years Warranty
>> Quad Output Q Series
AC/DC LED Driver
>> Waterproof XLG Series
Input Voltage Power≥150W(180~264VAC) Power<150W(85~264VAC)
Fully protective aluminum housing
Constant voltage and constant current output
Fully glued, meets IP67 protection level, can be installed indoors or outdoors
100% full load burn-in test
Short circuit/overload/overvoltage/overtemperature protection
2 years warranty
>> HVG Series 300-500VAC Input Voltage Led Power Supply
Input Voltage(300~500VAC)
Single output design
High efficiency up to 95%
Working Temperature(-30~+70°C)
Protections: Short circuit / Overcurrent / Over voltage / Over temperature
Waterproof power supply design
Withstand 3G vibration test
>> Waterproof HLG Series With PFC
>> Ultra Thin WL Series
Aluminum alloy shell, natural air cooling
Suitable for use in all weather conditions
Short circuit/overload/overvoltage/overtemperature protection
Application range(Various LED lighting projects such as indoor LED floodlights, magnetic lamps, light strips, street lamps, display screens, lighting fixtures, etc.)
3-year warranty, lifespan>35,000 hours
>> LPV Series
Waterproof Led Power Supply
Input Voltage(90 ~ 264VAC/127 ~ 370VDC)
Two types: large and small
High efficiency to Output
Short circuit/overload/overvoltage/overtemperature protection
3 years warranty
>> LPVE Series
AC/DC DinRail
>> DR Series
Plastic housing
Step Shape Use plastic shell
Input Voltage(85~264VAC,120~370VDC)
Short circuit/overload/overvoltage/overtemperature protection
3 Years Warranty
>> DR(P)Series
>> EDR Series
Metal case, low cost than NDR
Input Voltage(85~264VAC,120~370VDC)
Slim Size
Suitable for building automation and control of household appliance
Short circuit/overload/overvoltage/overtemperature protection
3 Years Warranty
>> HDR Series
>> MDR Series
AC/DC Charger
>> SC Series
Input Voltage(90~132VAC/180~264VAC)
UPS function with external batteries for systems ranging from 35 to 350W in power capacity.
Work Temperature(-20~60℃)
Short circuit/overload/overvoltage/overtemperature protection
3 years warranty
>> PSC Series Ups Power Supply
DC/DC Enclosed Type
>> 2000W 100A Series
Input Voltage(12~60VDC)
Output Voltage(15~80VDC)
High-power Non-isolated DC Boost
Working Temperature(-20~+50°C)
Intelligent temperature-controlled fan
Constant Current & Voltage Adjustable
Conversion efficiency(92~96%)
UPS Switching Power Supply
>> C Series
145~275VAC wide input range
Pure sine wave output
High power factor PF>0.99
High efficiency up to 88%
4ms fast switching time
50/60Hz auto-sensing frequency
Protections: Overload / Bypass
3:1 high peak current ratio
+10% voltage stabilization rate
Standard & Long-backup models available
DC/DC Converter
>> WH-D Series
Non-isolated buck-boost DC-DC converter.
Wide input voltage range (8-40VDC, 9-40VDC, or 18-40VDC).
100% full rated power with highly stable 12VDC or 24VDC output.
High conversion efficiency up to 95%.
Fully sealed and waterproof design for harsh environments.
Cooling by free air convection (Natural cooling method).
Built-in over-current and output short-circuit protections.
Auto-recovery when the fault condition is removed.
High reliability with a long service lifespan of > 100,000 hours.
>> WH-B Series
Aluminum alloy housing
Stable voltage output
Easy to install, aging resistant
High conversion efficiency,Good heat dissipation performance
Work Temperature(-40~80℃)
Waterproof grade IP68
1 Years Warranty
>> WH-C Series
Aluminum alloy housing
Stable voltage output
Easy to install, aging resistant
High conversion efficiency,Good heat dissipation performance
Work Temperature(-40~80℃)
Waterproof grade IP68
1 Years Warranty
AC/DC Adaptor
>> WH Series
Corrosion resistant outer layer
High Efficiency(>90%)
Work Temperature(-10~60℃)
Short circuit/overload/overvoltage/overtemperature protection
A variety of plugs available
1 years warranty
High-Power Battery Charger
>> HPB Series
Universal Charging: Optimized for LiFePO4, Lead-Acid, and Li-ion battery systems with precise charging targets like 13.8V, 27.6V, 55.2V (Float) and 14.6V, 29.2V, 58.4V (Full Charge).
Wide Input Range: Supports 180 ~ 264VAC or 245 ~ 370VDC input voltage.
Programmable Control: Supports external potentiometer or built-in 0-5V / 0-10V analog signals for remote voltage and current regulation, perfectly matching complex CC/CV charging curves.
Battery Safety (CC Mode): Built-in Constant Current (CC) protection ensures safe charging by preventing current surges during the initial phase, significantly prolonging battery lifespan.
High Efficiency: Industrial-grade performance with efficiency ratings reaching up to 91% to minimize heat generation.Industrial Reliability: Robust design for heavy-duty use in AGVs, forklifts, and ESS, with a wide operating temperature range from -20℃ to +60℃
Smart Management: Features a remote control switch and a built-in 12V/0.5A auxiliary power output for external control circuits or cooling fans.
Comprehensive Protection: Includes short circuit protection with automatic recovery and over-temperature protection.
Flagship Smart High-Power Charger
>> HPS Series
Universal Battery Support: Expertly engineered for large-scale ESS and AGVs, providing precise charging targets for all major systems: 13.8V, 14.6V, 27.6V, 29.2V, 55.2V, and 58.4V for Lead-Acid, Li-ion, and LiFePO4 packs.
Ultra-High Efficiency: Reaches up to 93% efficiency with a power factor (PF) > 0.99, maximizing power delivery for heavy-duty industrial charging.
Smart Communication: Supports Modbus 485 protocol and parallel current sharing for integrated factory automation systems.
Advanced Safety Protection: Features user-settable overvoltage and overcurrent values with a smart Constant Current (CC) lockout mode to safeguard high-value battery arrays.
Industrial Endurance: Robust chassis designed for 24/7 continuous operation in harsh environments -20℃ to +60℃
Portable Agile Mobile Charger
>> MPC Series
Optimized for Mobility: The perfect lightweight solution (only 0.9kg) for charging drone and portable ESS battery packs in the field.
Full Voltage Coverage: Features a 0-100% output voltage regulating range, effortlessly covering all essential charging points: 13.8V, 14.6V, 27.6V, 29.2V, 55.2V, and 58.4V.
Safe Drone Charging: Dedicated Constant Current (CC) mode ensures UAV batteries are charged safely without heat buildup, prolonging overall cycle life.
Compact High-Current: Delivers up to 41.6A rated current in a space-saving 215*115*50mm aluminum shell.
Reliable Protection: Built-in fan control and over-temperature protection (>90°C cutoff) with 1.5KVAC isolation for professional-grade safety.
Variable Precision Lab Charger
>> VPC Series
Variable Precision Output: Designed for professional labs and custom charging, with high-precision (±2%) adjustable ranges up to 120V.
Precision Voltage Target: Easily regulates to exact charging points for all battery chemistries, fully supporting 13.8V, 14.6V, 27.6V, 29.2V, 55.2V, and 58.4V across 12V, 24V, and 48V systems.
Unique Dual Input: Adaptable to diverse power sources with an input range of 200-250VAC or 300-380VDC.
High-Current Capacity: Provides up to 100A output for rapid charging of large-capacity LiFePO4 and Lithium-ion packs.
Rugged Protection: Equipped with 105%-115% overload protection and overvoltage safeguards (120%-135% VO) for secure testing and operation.
DC/AC Pure Sine Wave
>> Pure Sine Wave WHP Series
Pure sine wave output waveform
Peak power, can drive devices with particularly high starting power, such as: TV, engine and other inductive loads
Total harmonic distortion is less than 3%
With USB port (optional)
Two LED indicators to show working or protection status
In the case of undervoltage, high voltage, overload, or overtemperature, an alarm will be issued and the power will be automatically cut off.
1 years warranty
>> Pure Sine Wave Power Inverter With Charger WHPU Series
Inverter + Multi-Stage Charger Combo Unit
Pure Sine Wave Output for Sensitive Devices
15A/10A Smart Charger, Wide AC Input
Full Protection: Voltage, Load, Temp, Short, Reverse
Built-in 5V 1A USB Charging Port
DC/AC Modified Sine Wave
>> Modified Sine Wave WHM Series
Brand new appearance, improved PCB board and process, improve the heat dissipation capacity of the product
With USB port (optional)
Two LED indicators to show working or protection status
In the case of undervoltage, high voltage, overload, or overtemperature, an alarm will be issued and the power will be automatically cut off.
After being protected, it has the function of automatic restart
1 years warranty
>> Modified Sine Wave Power Inverter Witch Charger WHMU Series
Inverter + Multi-Stage Charger Combo Unit
Modified Sine Wave Output for General Loads
15A/10A Smart Charger, Wide AC Input
Full Protection: Voltage, Load, Temp, Short, Reverse
Built-in 5V 1A USB Charging Port
Battery Charger Intelligent Power Module
>> CW Series
Input Voltage: 165~265VAC / 200~380VDC
Protections: Short circuit, Overload, Output protection, Battery reverse polarity protection
Wide Working Temperature: -40°C to +70°C operating range
DC Output: 55V, 1.5A
Housing: Finned aluminum case for heat dissipation
AC DC On Board Converter
>> QM Series
Ultra wide input 85-305VAC
Over voltage, over current and short circuit protection
High efficiency up to 90%
Operating temperature range:-40~+85°C
High I/O isolation voltage up to 4000VAC
DC DC Non-Isolated Power Module
>> K78xx-MR3 series
Efficiency up to 96%
Operating temperature: -40 ℃ to+85 ℃
The no-load input current is as low as 0.1mA
Sustainable short circuit protection
Support negative output (part of R3)
Compliance with EN62368 standards
Inductive Sensor
>> LJA Series
1. Simple wiring, easy to install and use
2.Multiple protection: polarity protection, overcurrent protection
3.Dual light indication: green power indicator light, red action indicator light
4. Protective structure IP67
5. Working temperature -25～+70℃
6. Good oil resistance
Photoelectric Sensor
>> C3Z Series
1.Simple connection for easy installation
2.Multi-protection: polarity protection, over-current protection
3.Stable detection and strong resistance to light interference
4.Detecting distance is easy to set with one button
Temperature Controllers
>> TX4 Series
· 100-240V global universal working power supply
· DIN Multiple standard sizes (W 48 x H 48, W 48 x H 96, W 72 x H 72, W 96 x H 48, W 96 x H 96 mm)
· 50mm diameter depth, space-saving installation design
· Enhanced PID+ control algorithm
· Support Relay output/SSR output switching
· 12 alarm modes optional