420W Open Frame Power Supply G0933

• Output: 200W 55V2.4 12V1.5A
• Safety Approvals: UL CE FCC
• Dimension: 147*76*35mm(L*W*H)
• Transport Package: Box
• Specification: 195*80*40 L*W*H(mm)
• Trademark: WNL
• Model NO.: OPEN FRAME POWER SUPPLY
• Origin: China
• Production Capacity: 100000

Product Description

 Specifications

 
        Input Specifications

        Nominal Input Voltage1: 115Vac   

        Nominal Input Voltage2: 230Vac 

        Input Voltage Range: 90-264 Vac

        AC Input Voltage Frequency: 47-63Hz
        Inrush Current: ≤60A   Vin = 230Vac,at cold start.

        Maximum Input Current: ≤ 6A

        Efficiency:   ≥88% Vin=230Vac , at 20%, rated load

                         ≥92% Vin=230Vac , at 50%, rated load

                         ≥88% Vin=230Vac , at 100%, rated load 

        PFC Factor:≥0.98 (115Vac) rated load; 

                              ≥0.95 (230Vac) rated load.

 

        Output Specifications

        Rated Output Voltage: 54Vdc
        Output Voltage Range: 51.3-56.7Vdc
        Rated Output Current: 7.78A
        Minimum Output Current:0A

        Peak Output Current: 8A

        Capacitive Load: 1500 uF

        Load Regulation Rate: ±5%

        Line Regulation Rate: ±2%

        Turn on Delay Time: ≤3S

        Stable Voltage Precision: ±5% 

        Rise Time: ≤100ms

        Hold up Time: ≥20ms
      

        Environmental Requirements:

       Operating Temperature: -5-+55ºC

       Storage Temperature: -40-+85ºC
       Operating Humidity: 20-90%
       Storage Humidity: 5-95%  
       Altitude: ≤5000m

       Cooling Methods: forced air cooling
       MTBF:  ≥100K HRS at 115V 100% load 40ºC;

                  ≥500K HRS at 115V 90% load 25ºC.

        

      Machanical Requirement:

      Dimension: 127*79.6*39.5mm (L*W*H)

 

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
1.14	Inrush Current		≤100						Vin=220Vac, cold condition.
1.1.5	Maximum Input Current		≤3				A
1.1.6	Efficiency		≥90%						Rated load @220VAC.
1.1.7	Power Factor		≥0.95						Rated load @220VAC.
1.2	Output Characteristics
NO.	Items			Technical Requirement		Unit		Remark
1.2.1	Rated Output Voltage			55	12	Vdc
1.2.2	Output Voltage Range			52.25-57.75	11.8-12.2	Vdc
1.2.3	Rated Output Current			2.4	1.2	A
1.2.4	Load Regulation			±5%	±5%
1.2.5	Output Ripple and Noise			≤300	≤100	mVp-p		@25ºC,made the oscilloscope with 20MHz bandwidth, output resistor side with 10uF & 104 capacitors parallel to decouple.
1.2.6	Turn-On Delay Time			≤3	≤3	S		Vin=220Vac, rated load.
1.2.7	Hold-Up Time			≥10	≥10	mS		Vin=220Vac, rated load.
1.2.8	Output Overshoot at Turn On and Turn Off			±5%	±5%
1.2.9	Rise Time			≤100	≤30	ms		Vin=110/220Vac, rated load.
1.2.10	Dynamic Response	Overshoot Amplitude		±10%				Variety load between 10%-90%.
		Recovery Time		△t≤200		µS