Model A12 3751
Output
Rated voltage 12V
Rated current 3.75A
The range of the output current 0-3.75A
Rated power 45W
Ripples and noise 1.2Vp-p
Tolerance [2] ±6%
Entrance
Rrange Uwe 170 ~ 260 Vac
Frequency range Uwe 47~63 Hz
Efficiency 82%
Input current 0.4A / 230 Vac
Surge current 60A / 230 Vac
Security
Short circuit Type: cut-off of the output voltage, return to normal operation after the cause of the fault has disappeared
Overload Range: 105 – 140% of the nominal output power Type: alternating start / stop. output voltage. Automatic return to normal operation after the cause has ceased.
Working environment
Working temperature -5oC – +45oC
Ambient humidity 20% – 95% relative (without condensation)
Storage temperature and humidity -40oC – +45oC, 10% – 95% relative (without condensation)
Safety and EMC standards
Safety standards EN60950-1
Insulation durability WE/WY: 3kVAC, WE/HOUSING: 1.5kVAC, WY/HOUSING: 0.5kV
Radiated and conducted interference – EMI EN55022
Resistance – EMS EN61000-4-2, -2, -5, -11
Other
Cables Input: 0.75mm2 VDE, Output: 2×0.75mm2 VDE; dł.=150mm
Dimensions (length * width * height) 250*30*20mm
Weight 0.35kg

1. The given parameters (unless otherwise stated) have been measured for the 230VAC input voltage, the rated load current and the ambient temperature of 25 ° C.

2. Tolerance expresses the maximum difference in the output voltage, taking into account changes in switching on, depending on changes in the input voltage and depending on changes in the load current.

3. The PSU is a subassembly in accordance with the EN61204 standard intended for installation inside the final product by qualified personnel and can not be used as a stand-alone device. The final effect of electromagnetic compatibility is determined for the final product, then a declaration of conformity is required for the entire installation