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    15V DC 20A 300W Switching Power Supply

    15V DC 20A 300W switching power supply can convert universal AC input to DC, cooling by built-in DC fan, and it is high price-effective, reliability with industry standards with a wide range of applications.
    SKU: ATOS-300-15
    Free shipping
    Delivery date: 6-12 days


    • Univeral AC input/Full range
    • Protections: short circuit, overload and overvoltage
    • Forced air cooling by built-in DC fan
    • PWM control and regulated
    • 100% full load burn-in test
    • Low cost


    Basics Model ATOS-300-15
    Dimension 215*115*50mm (L*W*H)
    Weight 1.07kg
    MTBF 234.3K hrs min. MIL-HDBK-217F ( 25°c )
    Output DC Voltage 15V
    Rated Current 20A
    Current Range 0~20A
    Rated Power 300W
    Ripple & Noise (max.)( Note 2) 150mVp-p
    Voltage Adjust Range 13.5~18V
    Voltage Tolerance (Note 3) ±1.0%
    Line Regulation ±0.5%
    Load Regulation ±0.5%
    Setup, Rise, Holdup time 200ms, 50ms, 20ms at full load
    Input Voltage Range 90~132V AC/180~264V AC(selected by switch) or 254~370V DC
    Frequency Range 47~63Hz
    Efficiency(Typ.) 78%
    AC Current 6.5A/115V AC; 4A/230V AC
    Inrush Current (max.) 50A/115VAC 50A/230VAC
    Leakage Current <3.5mA / 240V AC
    Protection Overload 105~150% rated output power
    Protection type: Hiccup mode, recovers automatically after fault condition is removed
    Overvoltage 18V~21V
    Protection type: Hiccup mode, recovers automatically after fault condition is removed
    Safety Withstand Voltage I/P-O/P: 1.5KV AC I/P-FG: 1.5KV AC O/P-FG: 0.5KV AC
    Isolation Resistance I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500V DC/ 25°C / 70% RH
    Environment Working Temperature -10 ~ +50°C
    Working Humidity 20~90% RH (non-condensing)
    Storage Temperature -20~+85°C
    Humidity 10~95% RH (non-condensing)
    Temperature Coefficient ±0.03%/°C (0~50°C)
    Vibration 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
    Fan on/ off Control RTH3 ≥65°C FAN ON, ≤55°C FAN OFF, ≥80°C output shutdown
    Note 1. All parameters NOT specially mentioned are measured at 230V AC input, rated load and 25°C of ambient temperature.
    2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
    3. Tolerance includes set up tolerance, line regulation and load regulation.
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