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35W Switching Power Supply

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  • 1.Features

    ‧Universal AC input / Full range
    ‧Protections: Short circuit / Overload / Over voltage 
    ‧Cooling by free air convection
    ‧100% full load burn-in test
    ‧2 years warranty

    2. Specification

    MODEL 
    NES-35-5 
    NES-35-12 
    NES-35-15 
    NES-35-24 
    NES-35-48 
     
    OUTPUT 
    DC VOLTAGE
    5V 
    12V 
    15V 
    24V 
    48V 
    RATED CURRENT 
    7A
    3A
    2.4A
    1.5A
    0.8A
    CURRENT RANGE 
    0 ~ 7A
    0 ~ 3A
    0 ~ 2.4A
    0 ~ 1.5A
    0 ~ 0.8A
    RATED POWER 
    35W
    36W
    36W
    36W
    38.4W
    RIPPLE & NOISE (max.) Note.2 
    80mVp-p
    120mVp-p
    150mVp-p
    200mVp-p
    240mVp-p
    VOLTAGE ADJ. RANGE 
    4.75 ~ 5.5V
    10.8 ~ 13.2V
    13.5 ~ 16.5V
    21.6 ~ 26.4V
    43.2 ~ 52.8V
    VOLTAGE TOLERANCE Note.3 
    ±2.0%
    ±1.0%
    ±1.0%
    ±1.0%
    ±1.0%
    LINE REGULATION Note.4 
    ±0.5%
    ±0.5%
    ±0.5%
    ±0.5%
    ±0.5%
    LOAD REGULATION Note.5 
    ±0.5%
    ±0.5%
    ±0.5%
    ±0.5%
    ±0.5%
    SETUP, RISE TIME 
    500ms, 30ms/230VAC  1200ms, 30ms/115VAC at full load
    HOLD UP TIME (Typ.) 
    50ms/230VAC   10ms/115VAC at full load
    INPUT 
    VOLTAGE RANGE Note 7 
    85 ~ 264VAC   120 ~ 370VDC
    FREQUENCY RANGE 
    47 ~ 63Hz 
    EFFICIENCY (Typ.) 
    78%
    81%
    83%
    85%
    86%
    AC CURRENT (Typ.) 
    0.75A/115VAC   0.5 A/230VAC
    INRUSH CURRENT (Typ.) 
    COLD START 45A 
    LEAKAGE CURRENT 
    <2mA / 240VAC 
    PROTECTION 
    OVERLOAD 
    110 ~ 150% rated output power 
    Protection type : Hiccup mode, recovers automatically after fault condition is removed 
    OVER VOLTAGE 
    5.75 ~ 6.75V 
    13.8 ~ 16.2V 
    17.25 ~ 20.25V 
    27.6 ~ 32.4V 
    55.2 ~ 64.8V 
    Protection type : Shut down o/p voltage, re-power on to recover
    ENVIRONMENT 
    WORKING TEMP. 
    -20 ~ +60℃(Refer to Derating Curve") "
    WORKING HUMIDITY 
    20 ~ 90% RH non-condensing 
    STORAGE TEMP., HUMIDITY 
    -40 ~ +85℃, 10 ~ 95% RH 
    TEMP. COEFFICIENT 
    ± 0.03%℃/ (0 ~ 45 ℃ ) 
    VIBRATION 
    10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes 
    SAFETY & EMC Note 8
    WITHSTAND VOLTAGE 
    I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC 
    ISOLATION RESISTANCE 
    I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH 
    EMC EMISSION 
    Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3 
    EMC IMMUNITY 
    Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-1, light industry level, criteria A 
    OTHERS 
    MTBF 
    394Khrs min. MIL-HDBK-217F (25℃) 
    DIMENSION 
    99*97*36mm  (L*W*H) 

    3. Mechanical Dimension

    4. Block Diagram

    5.Derating Curve

    6.Output Derating VS Input Voltage

    7. Please Note

    1. All parameters not specially mentioned are measured at 230VAC input, rated load and 25℃ 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.
    4. Line regulation is measured from low line to high line at rated load.
    5. Load regulation is measured from 0% to 100% rated load.
    6. The power supply is considered a component which will be installed into a final equipment. The final equipment must be rre-confirmed that it still meets EMC directives. For guidance on how to perform these EMS test, please refer to "EMI testing of component power suppliers."



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