UTB-400-12
Single
2 Years
301 - 400W
220V
Series Switching Power Supply
Self-excited Switching Power Supply
Width Modulation Type
Terminal Power Distribution Equipment
One-way Transmission
PWM
CE, RoHS, ISO, FCC, Bis
Shampower
12V
33A
400W
85%
Short Circuit/Overload/Overvoltage/Leakage Protect
SHAMPOWER
70 PCS/Carton
12V-33A-400W
Foshan, China
8504401400
Product Description

1. 12V & 24V & 48V options available for ultra-thin light box power supply
2. Charcoal black high-quality anodized aluminium construction
3. High-density PCB with SMT process
4. Thickness within 29mm
5. Smaller size with a bigger power ( 60W to 400W )
6. Superior heat dissipation with a fanless silent design
7. Short circuit, overload, overvoltage, overcurrent and leakage protection
8. CE & RoHS & FCC listed
9. ODM & OEM supported and Fast delivery
12V 33A 400W UTB Power Supply Technical Specification | ||
Model No. | UTB-400-12 | |
Input | Voltage | AC 100/240V Worldwide |
Vibration Input Voltage Range | AC 110/220V | |
Frequency | 50-60Hz | |
Output | Voltage | DC 12V |
Current | 33.3A | |
Power | 400W | |
Typical Efficiency | 85% | |
Adjustable Range of Voltage | DC 12V-12.5V | |
Max. Ripple & Noise | 250mV | |
Protection | Over Load | 105-115% of Rated Output Power |
Short Circuit | Protection Type: Auto Recovery | |
Electric Strength | High-pot test | 3KV AC |
Environment | Working temperature and humidity | -10°C~+60°C,20~90%RH |
Store temperature and humidity | 20°C~+85°C,10~95%RH | |
MTBF | >200K hrs.@25°C(MIL-HDBK-217F) | |
Warranty | 2 years | |
Feature | Dimension(L*W*H) | 214x62x27 mm |
Weight | 450 g | |
PCS/CTN | 70 PCS/CTN | |
CTN size | 45.5*22*32.5 cm | |
GW/CTN | 23.8 kg | |
Safety & EMC | Safety Standards | EN55015/EN61000-3-2/EN61000-3-3 |




1. 15 years of experience in R&D and production of switching power supplies
2. 12V & 24V available to switching power supplies
3. Available in wattages 36W to 400W
4. 85% high efficiency
5. 24-hour 100% full load burn-in test
6. Short circuit, overload, overvoltage, overcurrent and leakage protection
7. 10 years of trouble-free working time
8. CE & RoHS & FCC listed
9. ODM & OEM supported and Fast delivery

1. Digital and electronic products
2. 3D Printer
3. Fiber transceivers, game player, LED, CCTV camera
4. Electrical equipment, Instrumentation
5. Industrial equipment
6. Communications and security products;
7. LED Strip Lighting/ LED lamp / LED Lights
8. LED Display, etc.
Packing: Each power supply is in one white gift box; 70 boxes to a carton 53*26*43 cm; Customization Accepted.
Shipping: usually 1-25 working days, depending on order quantity.
We accept T/T, Western Union, and Paypal. Before production buyers have any problems with payment, please feel free to contact us.