300w 48v single output switching power supplies
Description:
This K19-UP300S model is suitable for use in LED lighting, telecommunications, networking, test and measurement, IT applications, general electronics, low profile systems, automation, POS, motor based machinery and non patient contact medical equipment.
Features:
1, 300W 48v power supply with Universal AC Input;
2, 300W single output power supply 48V built-in PFC function;
3, High Efficicency,Low ripple noise;
4, Short circuit/Over load/Over temp,etc protections.
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SPECIFICATION
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Item No.
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K19-UP300S12
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K19-UP300S24
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K19-UP300S36
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K19-UP300S48
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OUTPUT
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DC OUTPUT VOLTAGE
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+12V
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+24V
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+36V
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+48V
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OUTPUT RATED CURRENT
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25A
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12.5A
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8.3A
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6.3A
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CURRENT RANGE
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0-25A
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0-12.5A
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0-8.3A
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0-6.3A
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OUTPUT POWER
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300W
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300W
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298.8W
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302.4W
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RIPPLE & NOINSE
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200mVp-p
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240mVp-p
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360mVp-p
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480mVp-p
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OUTPUT RANGE
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10.8~13.2V
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21.6~26.4V
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32.4~39.6V
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43.2~52.8V
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OUTPUT V. TOLERANCE
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±1%
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LINE REGULATION
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±0.5%
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LOAD REGULATION
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±0.5%
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SETUP,RISE,HOLD UP TIME
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500ms,50ms,20ms
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INPUT
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INPUT VOLTAGE RANGE
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90-264V AC
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INPUT CURRENT
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1.5A @ 220V AC
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INPUT FREQUENCY
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47-63 Hz
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EFFICIENCY
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>88% @ 220V AC
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POWER FACTOR
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>0.99@110V;>0.95@220V
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INRUSH CURRENT
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COLD STAR 15A/115V，30A/230V
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LEAKAGE CURRENT
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<0.35mA@240V AC
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PROTECTION
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OVER LOAD
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110~200%, TYPE:HICCUP RESET:AUTO RECOVER
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OVER VOLTAGE
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15-18V
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28-33V
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42-46V
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55-60V
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OVER TEMPERATURE
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105℃ Proteciton Type:Shut down o/p voltage,Auto-recover after temperature down
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ENVIROMENT
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WORKING TEMP.&HUMIDITY
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-20~50℃，10~90% RH，NON-CONDENSING
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STORAGE TEMP.&HUMIDITY
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-20~85℃，10~95% RH
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TEMP.COEFFICIENT
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±0.03%/℃(0~50℃)
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VIBRATION
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10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES
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SAFETY& EMC
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SAFETY STANDARDS
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GB4943,EN60950-1
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WITHSTAND VOLTAGE
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I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
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ISOLATION RESISTANCE
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I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms
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EMC STANDARD
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MEET EN55022 CLASS B，EN61000-3-2
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OTHERS
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DIMENSION
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140*82*50mm
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WEIGHT
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0.6Kg
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REMARK
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1. ALL PARAMETERS ARE SPECIFIED AT 220VAC INPUT, RATED LOAD, 25ºC 70% RH. AMBIENT
2.TOLERANCE:INCLUDE SET UP TOLERANCE, LINE REGULATION, LOAD REGULATION.
3.RIPPLE & NOISE ARE MEASURED AT 20MHz BY USING A 12" TWISTED PAIR TERMINATED WITH A 0.1uF & 47uF CAPACITOR.
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, OTHER OUTPUT AT 60% RATED LOAD.
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Product picture:
