SE-3000 : 3000W AC to DC Adjustable Voltage and Current Switching Power Supply
The WEHO SE-4000 is a formidable single-output switching power supply engineered to output a massive 4000W. Built to operate reliably across 180-264VAC or 245-370VDC input ranges , this series provides a comprehensive selection of DC voltages from 12V up to 220V. It features a sophisticated dual-control architecture, empowering users to dynamically manage both voltage and current outputs using either a 0-5V/0-10V analog voltage signal or a manual external potentiometer. With peak efficiency ratings reaching 91% , it also integrates a 12V 0.5A auxiliary power supply and a dedicated remote control switch. The system is securely housed in a 300 x 200 x 70mm chassis weighing 4.1kg
- Descrição
Summary
Single output: Power 3000W
Input voltage: 180~ 264VAC/245-370VDC
Core Advantages & Application Scenarios
Core Advantages
Extreme Power Density: Safely delivers up to 233.3A of current on the 12V model without compromising stability, achieving a precise ±1.0% voltage accuracy.
Intelligent Fault Recovery: Features proactive over-temperature protection that automatically shuts down the output and seamlessly restarts once the temperature normalizes, drastically minimizing maintenance.
Advanced Control Integration: The 0-5V/0-10V analog adjustability combined with the default-on remote control switch allows for frictionless integration into centralized PLC logic networks.
Application Scenarios
EV & Battery Infrastructure: The robust constant current capabilities make it the perfect backbone for high-capacity electric vehicle charging stations and large-scale battery forming facilities.
Industrial Heating & Metallurgy: Supplies the unyielding 4000W continuous output necessary for industrial electric heating furnaces and heavy electrolysis processes.
Centralized Telecom Hubs: Acts as a highly reliable, high-wattage primary power source for massive server farms and telecommunication arrays requiring steady DC input.
General Specification
| Modelo | SE-3000-12 | SE-3000-24 | SE-3000-30 | SE-3000-36 | SE-3000-48 | SE-3000-72 | SE-2000-96 | SE-3000-110 | SE-3000-150 | SE-3000-220 |
| Tensão de saída CC | 12V | 24 V | 30V | 36 V | 48 V | 72 V | 96V | 110 V | 150 V | 220 V |
| Corrente classificada | 200A | 125a | 100A | 83,3A | 62,5A | 41,7A | 31,3A | 27,3A | 20A | 13,6A |
| Intervalo atual | 0-200A | 0-125A | 0-100A | 0-83,3A | 0-62,5A | 0-41,7A | 0-31,3A | 0-27,3A | 0-20A | 0-13,6A |
| Potência nominal | 3000W | |||||||||
| Ripple &Noise(Max) | 200mV | 200mV | 230mV | 260mV | 350mV | 500mV | 600mV | 850mV | 900mV | 1000mV |
| Constant current range | 6-12V | 12-24 V | 15-30V | 18-36V | 24-48V | 36-72 V | 48-96V | 55-110 V | 75-150V | 110-220V |
| Precisão de tensão | ±1,0% | |||||||||
| Regulamento de Linha | ±1,0% | |||||||||
| Regulação de Carga | ±1,0% | |||||||||
| Startup&Rise Time | 1500mS,100mS/230VAC (Fully loaded) | |||||||||
| Voltage range | 180-264 VCA/245-370 VCC | |||||||||
| Faixa de frequência | 45Hz-65Hz | |||||||||
| Fator de potência | PF≥0.65/230VAC (Fully loaded) | |||||||||
| Efficiency | 0.85 | 0.86 | 0.87 | 0.87 | 0.89 | 0.9 | 0.9 | 0.9 | 0.91 | 0.91 |
| Corrente CA | <30A | |||||||||
| Corrente de fuga | <3,0 mA/240 VCA | |||||||||
| Curto-circuito | Insira corrente constante | |||||||||
| Superaquecimento | Shut down the output,and automatically ecover or restart after the temperature drops | |||||||||
| Output voltage | 0-13,2 V | 0-26,4 V | 0-33V | 0-39,6V | 0-52,8 V | 0-79,2V | 0-105,6 V | 0-121 V | 0-165V | 0-242 V |
| Output constant current | 0-200A | 0-125A | 0-100A | 0-83,3A | 0-62,5A | 0-41,7A | 0-31,3A | 0-27,3A | 0-20A | 0-13,6A |
| Potenciômetro externo | Extemal potentiometer control (voltage,current) | |||||||||
| Controle de tensão analógica | 0-5V/0-10V control(voltage,current) | |||||||||
| Fonte de alimentação auxiliar | 12V0.5A | |||||||||
| Interruptor de controle remoto | Default power on,high level power off(3V-12V) | |||||||||
| Temperatura operacional | -20-+60℃ | |||||||||
| Umidade operacional | -20-90%RH -20-90%RH without condensation | |||||||||
| Storage temperature/humidit | -40-+85℃,10-95%RH sem condensação y |
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| Resistência à vibração | 10-500Hz,2G 10 minutes/cycle,60 minutes for each of X,Y and Z axes | |||||||||
| Resistência ao isolamento | Input to output:100Mhms/500VDC/25℃/70%RH | |||||||||
| Resistência à pressão | VP-O/P:1.2KVACI/P-FG:1.2KVACO/P-FG:0.5KVAC | |||||||||
| Dimension | 285×185×70mm | |||||||||
| Weight | 3.75kg | |||||||||
Overall Dimension(mm)

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