,

S-400W ACDC switching power supply 16.7A-33.4A

Features:

· Universal voltage input range: 90-132VAC/180-264VAC

· Protection type: short circuit/overcurrent

· Natural air cooling

· Work efficiency up to 84%

· 100% full-load burn-in test

· 2-year warranty

Categories: ,
S-400   400W Switching Power Supply
Project Technical index
Output DC voltage 5V 12V 24V 36V 48V
Rated current 55A 33.3A 16.6A 11.1A 8.3A
Rated power 275W 399.6W 398.4W 399.6W 398.4W
Ripple and noise ① ＜100mV ＜150mV ＜150mV ＜240mV ＜240mV
Voltage accuracy ±2% ±1%
Output voltage regulation range ±10%
Load adjustment rate ＜±1.5% ＜±1.2% ＜±1% ＜±0.5% ＜±0.5%
Linear adjustment rate ＜±1%
input Voltage range 90-132VAC/180-264VAC 47Hz～63Hz；254VDC～370VDC
Efficiency (typical) ② ＞74% ＞82% ＞84% ＞86% ＞86%
Working current ＜6 A 115VAC   ＜3.7A 230VAC
Impulse current 110VAC 25A， 220VAC： 50A
Start, rise, hold time 200ms、50ms、20ms ：230VAC
Protect overload protection 105% – 135% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again
Overvoltage protection Close output when ≥ 115% – 145%
Undervoltage protection Close output when ≤ 10% – 45%
Short circuit protection Close output
Over temperature protection Rth3: the fan operates normally, and the output is closed when the temperature is ≥ 85 ℃
Environmental Science Working temperature and humidity -10℃～+50℃；20%～90RH
Storage temperature and humidity -20℃～+85℃；10%～95RH
Safety regulations Withstand voltage Input output: 1.5kVac input shell: 1.5kVac output shell: 0.5kvac for 1 minute
Leakage current 5mA at 1.5kVac input-output
Leakage current Input output at 220VAC < 1mA
Isolation resistance Input output, input shell, output shell: 500VDC / 100M Ω
Other size 215*114*50mm
Net weight / gross weight 874.1/936.3g

Reviews

There are no reviews yet.

Be the first to review “S-400W ACDC switching power supply 16.7A-33.4A”

Your email address will not be published. Required fields are marked *

Related products