Product Description
○ Low power consumption, high reliability;
○ 12 years of production experience in SMPS;
○ 100% full loading burn-in test;
○ 3 senior engineers with over 15 years of experience in this field
○ Protections: Short-circuit / Over load / Over voltage
○ All products have been checked and packaged in good condition before dispatch
Product Parameters
12V 3.2A 40W Switching Power Supply Technical Specification
|
Model No. |
SPMS-40-12 |
Input |
Voltage |
AC 100-240V Worldwide |
Vibration Input Voltage Range |
AC 95-265V |
Frequency |
50-60Hz |
Output |
Voltage |
DC 12V |
Current |
3.2A |
Power |
40W |
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) |
87*58*32 mm |
Weight |
220 g |
PCS/CTN |
214 PCS/CTN |
CTN size |
53*26*43 cm |
GW/CTN |
25 kg |
Safety & EMC |
Safety Standards |
EN55015/EN61000-3-2/EN61000-3-3 |
Detailed Photos


Our Advantages
Packaging & Shipping
Packing: Each power supply is in one white gift box; 214 boxes to a carton 53*26*43 cm; Customization Accepted.
Shipping: usually 1-25 working days, depending on order quantity.
Payment
We accept T/T, Western Union, and Paypal. Before production buyers have any problems with payment, please feel free to contact us.
FAQ