350W Open Frame Power Supply G0955

• Output: 150W 53.5V2.8A
• Dimension: 129*81*38±0.5mm (L*W*H)
• Transport Package: Box
• Specification: 195*80*40 L*W*H(mm)
• Trademark: WNL
• Origin: China
• Model NO.: OPEN FRAME POWER SUPPLY
• Production Capacity: 100000

Product Description

        Specifications
 
        Input Specifications

        Nominal Input Voltage1: 100-130Vac  Typ1: 115 Vac

        Nominal Input Voltage2: 200-240Vac  Typ2: 230 Vac

        Input Voltage Range: 90-264 Vac

        Rated Input Voltage: 100- 240Vac
        AC Input Voltage Frequency: 47-63Hz
        Inrush Current:  ≤ 75A   Vin = 115Vac,cold start,25DegC.

                                  ≤ 150A   Vin = 230Vac,cold start,25DegC.

        Nominal Operating Current: 4.5A,  Vin = 90Vac,rated load.

        Maximum Input Current: ≤ 5A
        Efficiency:   ≥89% Vin=115Vac ,rated load;

                         ≥90% Vin=230Vac ,rated load.

        PF Factor:≥0.9 

       

        Output Specifications

        Rated Output Voltage: 54Vdc
        Output Voltage Range: 52.38-55.62Vdc
        Rated Output Current: 6.5A
        Minimum Output Current: 0A

        Load Regulation Rate: ±3%

        Line Regulation Rate: ±1%

        Turn on Delay Time: ≤3S

        Output Hold Time: ≤15ms

        Rise Time: ≤100ms

        Hold up Time: ≥12ms
      

        Environmental Requirements:

        Operating Temperature: -10-+50ºC

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

        Cooling Methods: forced air cooling
        MTBF: 100K HRS at 40ºC

    

        Machanical Requirement:

        Dimension: 129*81*38±0.5mm (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	Power Factor		≥0.90(115Vac)/≥0.90(230Vac)						Full load.
1.1.3	Input Voltage Range		90-264				Vac		Frequency Range:47-63Hz.
1.1.4	Inrush Current		≤80 ≤160				A		(Vin=115Vac,cold condition) (Vin=230Vac,cold condition)
1.1.5	Maximum Input Current		≤2.8				A
1.1.6	Efficiency		≥85%						Vin=115Vac/230vac, full load.
1.2	Output Characteristics
NO.	Items			Technical Requirement		Unit		Remark
1.2.1	Rated Output Voltage			53.5		Vdc
1.2.2	Output Voltage Range			52-55		Vdc
1.2.3	Rated Output Current			2.8		A		Rated output power: 150W.
1.2.4	Minimum Output Current			0		A
1.2.6	Load Regulation			±3%
1.2.7	Line Regulation			±3%
1.2.8	Rise Time			Start time: 3s; Rise time: 100ms
1.2.9	Hold-Up Time			10ms(230Vac)/10ms(115Vac)				Full load.
1.2.10	Output Ripple and Noise			≤300		mVp-p		Made the oscilloscope with 20MHz bandwidth, output resistor side with 10uF & 104 capacitors parallel to decouple.
1.2.11	Output Overshoot at Turn On and Turn Off			±10%
1.2.12	Dynamic Response	Overshoot Amplitude		±10%
			Recovery Time	△t≤200		µS			Variety load between 25%-50%-25% or 50%-75%-50%.