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                Open Frame Power Supply

                Your current location:HomeProductTelecom power supplyOpen frame power supply

                12W 12V1A Open Frame Power Supply G0358

                 

                Output: 12W 12V1A
                Dimension: 101.5*50*24±1(L*W*H)

                 

                • Description
                • Parameters

                 

                Electrical Characteristics: 

                1.1

                Input Characteristics

                NO.

                Items

                Technical Requirement

                Unit

                Remark

                1.1.1

                Rated Input Voltage

                100—240

                Vac

                 

                1.1.2

                Input Voltage Range

                90—264

                Vac

                 

                1.1.3

                Frequency Range

                47—63

                Hz

                 

                1.1.4

                Inrush Current

                <50

                A

                Vin=110/220Vac, cold condition. 

                1.1.5

                Maximum Input Current

                0.7

                A

                 

                1.1.6

                Efficiency

                ≥75%

                  

                Vin=110Vac, rated load. 

                ≥75%

                 

                Vin=220Vac, rated load. 

                1.2

                Output Characteristics

                NO.

                Items

                Technical Requirement

                Unit

                Remark

                1.2.1

                Rated Output Voltage

                +12

                Vdc

                 

                1.2.2

                Output Voltage Range

                11.4– 12.6

                Vdc

                 

                1.2.3

                Rated Output Current

                1

                A

                 

                1.2.4

                Maximum Output Current

                1.2

                A

                 

                1.2.6

                Voltage Accuracy

                ±5%

                 

                 

                1.2.7

                Output Ripple and Noise

                ≤120

                mVp-p

                Vin=220Vac


                Made the oscilloscope with 20MHz bandwidth, output resistor side with 10uF & 104 capacitors parallel to decouple.


                1.2.8

                Output Overshoot at Turn On and Turn Off

                ±5%

                 

                 

                1.2.9

                Dynamic Response


                Overshoot Amplitude

                ±5% 

                 

                Variety load between 25%—50%—25% or 50%—75%—50%. 


                Recovery Time

                △t≤200

                μS

                1.3

                Protection Characteristics

                NO.

                Items

                Technical Requirement

                Unit

                Remark

                1.3.4

                Output Current-Limiting Protection

                +12V Protection Point

                ≥1.5&&≤2

                A

                @220VAC, burp restart, restored automatically when malfunction removed.

                1.3.5

                Output Short Circuit Protection

                The way of short circuit protection is burp restart, remove the short circuit fault and the module will automatically return to work.