350W UPS 24V 27.6 VDC switching power supply with battery charger
Description:
Switching power supply with battery charger with high efficiency AC/DC switching power supply,it is designed by our engineers team..
Features:
1, 24V power supply high efficiency, low temperature rise;
2, 350W UPS power supply;
3, 24v 27.6v 350w power supply short circuit, overload, overvoltage protection.
Parameter
|
Item NO
|
KDC350-24
|
Output
|
Output Voltage
|
CH1:+27.6VDC; CH2:+27.6VDC
|
Rated Current
|
CH1:12A; CH2:1A
|
Current Range
|
CH1:0-12A; CH2:0-1A
|
Rated Power
|
350W
|
Ripple & Noise
|
CH1:240mVp-p; CH2:200mVp-p
|
Adjustable Output Range
|
±10%
|
Output Accuracy
|
±5%
|
Line Regulation
|
CH1:±0.5% CH2:+/-1%
|
Load Regulation
|
±0.5% CH2:
|
Set up,Rise,Keep up time
|
1000ms, 50ms, 12ms
|
Input
|
Input Voltage Range
|
100-176V AC,176~264vac by switching
|
Input Current
|
3A/115V,1.5A/230V
|
Input Frequency
|
47~63Hz
|
Efficiency
|
>90%@230V,>88%@115V
|
Power Factor
|
60%@230VAC
|
Inrush Current
|
Cool start 50A/230V
|
Leakage Current
|
<0.5mA@240V
|
Protection
|
Over Load Protection
|
105~150%,Hiccup protection,automatic recovery
|
Short Circuit Protection
|
Hiccup,automatic recovery
|
Output over-voltage protection
|
>150% automatic recovery
|
Over-temperature protection
|
>105 ℃ protection, automatic recovery
|
Environment
|
Working Temp.,Humidity
|
-20~50℃,10~90% RH,No condensation
|
Storage Temp.,Humidity
|
-20~85℃,10~95% RH
|
Temp.,Drift
|
±0.03%/℃(0~50℃)
|
Vibration
|
10~500Hz, 2G 10min /1cycle,PERIOD FOR 60min EACH AXES
|
Safety&EMC Standards
|
Safety Standards
|
GB4943
|
Withstand Voltage
|
I/P-O/P:4KV;I/P-FG:1.5KV;O/P-FG:0.5KV AC
|
Insulation Resistance
|
I/P-O/P,I/P-FG,O/P-FG:500VDC / 100M Ohms
|
EMC Standards
|
............
|
Others
|
Dimension
|
215*115*50mm(L*W*H)
|
Weight
|
0.9kg
|
MTBF
|
>50hrs
|
Fan Supply
|
YES
|
Notes
|
1. All parameters 230VAC input, rated load, ambient temperature 25 ℃, measured under conditions of 70% humidity;
2. Accuracy: includes set up tolerance, line regulation, load regulation and so on;
3. Ripple Test: 30cm long strands connect the power supply and the load on the load side and 0.1u and 47u capacitor to 20MHz oscilloscope measured at the load end;
4. Line regulation: at rated load conditions, the input voltage changes from low to high measured;
5. Load regulation: the measured output load from 0 to 100% load change measured.
|
Product picture: