Collection: AC-DC Switching Power Supply
开关电源
LW Series Switching Power Supplies
Stable & Reliable · Wide Temperature Adaptation · Safety Protection · Powering Industrial Automation and New Energy Fields
DIN Rail Switching Power Supplies (LW-PST Series)
480W DIN Rail Switching Power Supply
Model: LW-PST-480
Core Features
- Active PFC function
- MTBF up to 200,000 hours
- 150% peak load capability
- Short circuit/overload/overvoltage/over-temperature protection
240W DIN Rail Switching Power Supply
Model: LW-PST-240
Core Features
- Natural air cooling design
- 100% full-load burn-in test
- Electrolytic capacitor lifespan > 3 years
- Compatible with TS-35 standard rails
120W DIN Rail Switching Power Supply
Model: LW-PST-120
Core Features
- Wide temperature operating environment
- Comprehensive protection functions
- Excellent EMC performance
- High-reliability design
Detailed Specifications of DIN Rail Power Supplies
| Product Name | Model | Output Voltage/Current | Input Range | Ripple Noise | Efficiency | Dimensions (W×H×D) |
|---|---|---|---|---|---|---|
| 480W DIN Rail Switching Power Supply | LW-PST-480 | DC24V/20A | 85~264VAC；120~370VDC | 80mV (0℃~70℃)；240mV (-40℃~0℃) | 95% | 45×124×119mm |
| 240W DIN Rail Switching Power Supply | LW-PST-240 | DC24V/10A | 85~264VAC | 100mV (0℃~70℃)；360mV (-40℃~0℃) | - | 32×124×119mm |
| 120W DIN Rail Switching Power Supply | LW-PST-120 | DC24V/5A | 90~264VAC；120~370VDC | 120mV (0℃~80℃)；240mV (-25℃~0℃) | 88.5% | 32×124×119mm |
Flat Panel Switching Power Supplies (LW-PSM Series)
350W Flat Panel Switching Power Supply
Model: LW-PSM-H350
Core Features
- Voltage regulation accuracy ±2%, ripple ≤150mV
- Suitable for high altitude >5000m
- 105℃ long-life electrolytic capacitor
- Long-term short circuit with automatic recovery
150W Flat Panel Switching Power Supply
Model: LW-PSM-H150
Core Features
- Natural air cooling design
- Overvoltage protection 26.4V~35V (constant voltage)
- Passed vibration test (10~500Hz, 5G)
- CE certified, low standby power consumption
75W Flat Panel Switching Power Supply
Model: LW-PSM-75
Core Features
- Universal size, high cost performance
- Excellent EMC performance
- 100% full-load burn-in test
- Suitable for security and fire protection equipment
Special Power Supplies for EV Chargers (LW-PGF Series)
350W EV Charger Power Supply
Model: LW-PGF-350
Core Features
- Natural/conduction cooling, suitable for EV charger environment
- High insulation strength (input-output 3.75KVac)
- Voltage regulation accuracy ±1%, ripple ≤200mV
- 110%~170% overcurrent protection (hiccup mode)
200W EV Charger Power Supply
Model: LW-PGF-200
Core Features
- Specialized for EV charger equipment
- Wide temperature operation (-30℃~+70℃)
- Ripple ≤120mV, low interference
- Long-term short circuit with automatic recovery
Industry Applications
Industrial Automation
Suitable for PLC control systems, sensor modules and assembly line equipment. Wide temperature design adapts to high and low temperature environments in workshops, with 150% peak load capability ensuring stable startup.
New Energy EV Chargers
Special PGF series power supplies meet high-voltage insulation requirements of EV chargers (input-output 3.75KVac). -40℃~+70℃ wide temperature range adapts to extreme outdoor weather, with low ripple ensuring stable control systems.
Military and Aerospace
Passed rigorous environmental tests, maintaining reliable operation under vibration, impact and wide temperature conditions. SIL3 functional safety certification ensures power supply safety for critical equipment.
Petrochemical and Metallurgy
Anti-EMI design adapts to strong industrial electromagnetic environments. Over-temperature/over-voltage protection functions cope with complex working conditions. Long-term full-load operation stability has been industry-verified.
Security and Fire Protection
Low standby power consumption suitable for 24/7 operation. Short circuit automatic recovery function ensures continuous power supply for security monitoring and fire alarm systems. CE certified to meet industry standards.
Medical and Environmental Protection
High-precision regulated output (±1%) suitable for medical testing equipment. Low ripple characteristics meet signal acquisition requirements of environmental monitoring instruments. Long-life design reduces maintenance costs.