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KAIHUI K18S-UP200S24 24v 200w 8.8a power supply for passive speaker
Features:
1,With wide application,they had been used in LED lighting,ACS,medical and beauty device,electrical power system,communication system,military industry and others.
2,Some models achieved GS,CE,CCC,ETL,ISO,ROHS certification now.
3,There are more than 1,000 kinds of models.
1,High efficiency; | ||||
2,Built-in filter, low output noise; | ||||
3,Wide range of AC input voltage; | ||||
4,Overload, over-voltage, over-temperature protection. | ||||
parameter Item No. | K18S-UP200S24 | |||
OUTPUT
| DC Output Voltage | +24Vdc | ||
Output Rated Current | 8.5A | |||
Output Current Range | 0-8.5A | |||
Rated power | 204W
| |||
Ripple noise | 240mVp-p | |||
Output adjustable range | ±10% | |||
Output Accuuracy | ±1% | |||
Line Regulation | ±0.5% | |||
Load Regulation | ±0.5% | |||
Set up,Rise,Hold up time | 200Ms, 200Ms, 200Ms | |||
INPUT
| Input Voltage range | 100~240V AC | ||
AC current | 2A/115Vac | |||
Input frequency | 50~60Hz | |||
Efficiency | 91% @230Vac | |||
| Inrush current | Cold start 15A/230V | |||
| Leakage Current | <0.5mA@240V | |||
| Power Factor | >0.95@115V;>0.9@230V | |||
Over Temp.protection | Over load protection | 105~180%Automatic protection | ||
| Over temperature | When the shell temp.>105℃,shut down then automic recovery when the temp.<105℃. | |||
Output over-voltage | 28V-33V | |||
ENVIRONMENT
| Working Temp.,Humidity | -20~40℃,10~90% RH,no consideration | ||
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
| Safety standards | GB4943 | ||
Pressure | I/P-O/P:3KV; I/P-FG:1.8KV;O/P-FG:0.6KV DC 1min. | |||
Insulation resistance | I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms | |||
EMC standards | EN55022B | |||
OTHER
| Demension | 100*82*35mm | ||
Weight | 0.3KG | |||
| Note: | 1,All the parameters in the 230VAC input, rated load, temperature 25 ℃, humidity 70% under the conditions of determination; 5,Load regulation: the measured output load from 0 to 100% load change measured; |












Q2: Do you accept OEM/ODM for the switching power supply ?
A2: Yes. we do.
Q3:How about the quality?
A3:We have the better professional and experienced engineers team and strict QA and QC system.Repair rate under 0.1%~0.2%
Q4:What is PFC?
A4:PFC stands for Power Factor Correction. The purpose of PFC is to improve the ratio of apparent power and real power. The power factor is only 0.5~0.7 in non-PFC models. In PFC models, the power factor can reach above 0.9. The calculation formulas are as below:
Apparent Power=Input Voltage x Input Current (VA)
Real Power= Input Voltage x Input Current x Power Factor (W)
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