HomeYour location：Home → transformer equipment → power supply equipment → switching power supply → S-320 Type Switching Power Supply
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 Product name： S-320 Type Switching Power Supply
specification： S-320 Type Switching Power Supply
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Category： transformer equipment -- switching power supply
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 Price： factory price
Brand： Shanghai
Place of Origin： China
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 Available Quantity： batch
delivery cycle： Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-13916500500

Email 91way@163.com
Wechat 13916500500(Wechat)

S-320 Type Switching Power SupplyDetailed product description：Column tabs
S-320 Switching Power Supply

  • Low price, high reliability
  • 105 ℃ output capacitor
  • Global applicable AC input voltage
  • High efficiency, low working temperature
  • Soft start current, effectively reducing AC input shock
  • Has short-circuit protection and overload protection
  • Small size and light weight
  • 100% full load burning test
  • Built in EMI filter with minimal ripple
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    model
    performance    		 S-320-5 S-320-7.5 S-320-12 S-320-13.5 S-320-15 S-320-24 S-320-27 S-320-48
    DC output voltage 5V 7.5V 12V 13.5V 15V 24V 27V 48V
    Output voltage tolerance (Note 2) ±2% ±2% ±1% ±1% ±1% ±1% ±1% ±1%
    Rated output current 50A 36A 25A 22A 20A 12.5A 11A 6.5A
    Output current range 0-50A 0-36A 0-25A 0-22A 0-20A 0-12.5A 0-11A 0-6.5A
    Ripple and noise (Note 3) 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 200mVp-p 240mVp-p
    Stability of incoming line (Note 4) ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
    Load stability (Note 5) ±1% ±1% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
    DC output power 250W 270W 300W 297W 300W 300W 297W 312W
    efficiency 77% 80% 82% 83% 84% 86% 86% 87%
    Adjustable range of DC voltage 4.5-5.7V 6-9V 10-13.2V 12-15V 13.5-18V 20-26.4V 26-32V 41-56V
    Input voltage range 100-120VAC/200-240VAC can be selected by the switch as 47-63Hz; 248-370VDC
    input current 6A/115V 3.5A/230V
    inrush current 20A/115V 40A/230V
    leakage current < 3.5mA/240VAC
    overload protection

    115% to 135% cut off output reset: automatic recovery

    overvoltage protection 5.75-6.75V 9.4-10.9V 13.8-16.2V 15.5-18.2V 18-21V 27.6-32.4V 33.7-39.2V 57.6-67V
    High-temperature protection RTH1>=65 ℃ FAN ON.<=55 ℃ FAN OFF.>=70 ℃ Cut off output (5-15V)
    temperature coefficient ±0.03%/℃(0～50℃)
    Start, rise, and hold time 2s,20ms,20ms
    seismic resistance 10-500Hz, 2G 10min./1 cycle, duration 60 minutes, each axis
    pressure resistance

    Input/output room: 3KVAC, input and enclosure: 1.5KVAC, output and enclosure: 0.5KVAC

    Isolation resistor Between input and output, input and casing, output and casing: 500VDC/100M Ω
    Working temperature and humidity -10℃～+50℃，20%～90%RH
    Storage temperature, temperature -20℃～+85℃,10%～95%RH
    Overall dimensions 215*115*50mm
    weight 1.15Kg
    safety standards UL1950,EN60950
    EMC standard EN55022,EN55024,EN61000
    Other Performance ……
    Note: 1. The above parameter testing conditions are: 230VAC input, rated load, 25 ℃ 70% RH. Humidity.
    2. Tolerance: including set tolerance, line stability, and load stability (Note 5).
    3. Ripple test: Use A12 "twisted pair for 20MHz and short-circuit with 0.1uF&47uF capacitors for interruption.
    4. Incoming voltage stability test: the lowest voltage to the highest voltage of the incoming line at full load.
    5. Load stability test: load from 0% to 100%.
    6 C3, 4,41 must be dismantled

    Dimensions of S-320 Switching Power Supply

    S-320 Type Switching Power Supply
    S-320 Type Switching Power Supply（schematic diagram）
    Product Category
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