Smart Charger Power Supply 28V 400W

Smart Charger Power Supply 28V 400W

The model of K18-UP400S28 is the DC power supply open frame,the 28V output voltage is customized for a client who manufacture the smart charger and stage lights.
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Description
Technical Parameters
Parameter
Model

K18-UP400S28 V3

Output

Output Voltage

28VDC

Rated Current

14.3A

Current Range

0-14.3A

Rated Power

400.4W

Ripple & Noise

300mVp-p

Output Accuracy

±1%

Line Regulation

±0.5%

Load Regulation

±0.5%

Set up,Rise,Keep up time

500ms,50ms,20ms

Input

Input Voltage Range

85V-264V AC

Input Current

2.2A@220VAC

Input Frequency

50~60Hz

Efficiency

91%@230VAC

Power Factor

>0.99@110VAC; >0.95@220VAC

Inrush Current

Cold start 15A/115V,30A/230V

Leakage Current

<0.5mA@240VAC

Protection

Over Load Protection

110-200%,Hiccup protection,automatic recovery.

Short Circuit Protection

automatic recovery

Output over-voltage protection

30-33VDC

Over-temperature protection

>105 degree,shut up,then automatic recovery.

Environment


Working Temp.,Humidity

-20~+60℃@100% LOAD,10~90% RH,No condensation

Storage Temp.,Humidity

-20~85℃,10~95% RH

Temperature.,Drift

±0.03%/℃(0~50℃)

Vibration

10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES

Safety&EMC Standards


Safety Standards

GB4946,IEC62368

Withstand Voltage

I/P-O/P:3KAC;I/P-FG:1.5KVAC; O/P-FG:500VAC

Insulation Resistance

I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms

EMC Standards

EN55032 CLASSB,EN6100-3-2
OthersDimension

127*82*40mm

K18-UP400S30 V3(3)

 

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