MW Switching Power Supplies NED Series
The NED-75B is a 73W dual-output AC/DC switching power supply from Mean Well, specifically designed for elevator door machines, security equipment, and industrial control systems. This robust power supply delivers stable dual-group DC output of 5V/24V to efficiently power multiple components simultaneously.
Technical Specifications
Input Specifications
Universal input voltage: 85-264VAC full range
DC input compatibility: 120-370VDC
Output Specifications
CH1 Output: 5V/5A
CH2 Output: 24V/2A
Total Power: 73W
Voltage Accuracy: ±2.0% (CH1), ±6.0% (CH2)
Line Regulation: ±0.5% (CH1), ±1.0% (CH2)
Load Regulation: ±1.5% (CH1), ±3.0% (CH2)
Ripple & Noise: ≤120mVp-p (CH1), ≤200mVp-p (CH2)
Environmental Specifications
Operating Temperature: -30°C to +70°C
Storage Temperature: -40°C to +85°C
Operating Humidity: 20%-90% RH (non-condensing)
Physical Specifications
Dimensions: 159×97×38mm
Protection Class: IP20
Cooling Method: Free air convection
Product Details
| Brand |
MW |
| Description |
Elevator power supply |
| Model |
NED-75B |
| MOQ |
1PC |
| Transportation |
TNT, UPS, DHL, Fedex, Air, Sea |
| Packages |
Carton, Wooden case, Pallet etc |
| Delivery Time |
Normally 2-3 working days after payment |
| Warranty |
One year |
| Payment Method |
Company Bank, Western union, Alibaba, Paypal etc |
Key Features
• Dual independent outputs for simultaneous power supply to elevator control board (5V) and door machine/brake (24V)
• Full-range AC input compatible with global power grids
• Wide-voltage DC input support for complex power supply environments
• Comprehensive protection: short-circuit, overload, and over-voltage protection
• Short-circuit/overload protection with hiccup mode (automatic recovery)
• Over-voltage protection with shutdown mode (recovery after restart)
• Fanless cooling via free air convection for reduced maintenance
• 100% full-load burn-in tested for high reliability
• Ideal for long-term continuous operation in elevator applications