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smps 12v 20a switch power supply 240w transformers china factory
DC Voltage: 12V
DC Current : 16.5A
Ripple & Noise: 80MV
DC Adjustable Range: ±10% Rated Voltage
Voltage Tolerance: ±2.0%
Line Regulation: ±0.5%
Load Regulation: ±1%
Setup,Rise Time,Hold Up Time:200ms,50ms, 20ms/230VAC
AC Voltage Range: 85-264VAC
Frequency Range: 47-63Hz
AC Current: 0.86/115V 0.4A/230V
AC Inrush Current: 20A/115V 40A/230V
Leakage Current< 0.5mA /240VAC
Over-load: 105%-150% hiccup mode,Auto-recovery
Over-voltage: 115%-135% Cut Off the Output,Auto-recovery
Over-temp. : Shut down O/P voltage, Auto-recovery
Working temp.: -10~ +60C° (Refer to output load derating curve)
Working Humidity:20 ~ 90% RH, non-condensing
Storage Temp.: -10~ +60C°
Storage Humidity: 10 ~ 95% RH
Isolation Resistance:I/P-O/P,I/P-FG,O/P-FG:100M Ohms/500VDC / 25C°/ 70% RH
Withstand Voltage: I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
Safety standards: CE,RoHS,FCC,ISO9001
Payment : T/T, L/C, or Western Union, if you have any problems, please contact us freely.
Shipping: 5-20days after sample approval and deposit received. Tracking No. Would be emailed in the first time.
1.Can i have a sample order for power supply ?
Yes, sample is ok. Welcome to test and check quality of our products. Mixed samples are acceptable and it will save more freight charge.
2.Do you accept OEM/ODM for the switching power supply?
Yes, we do. Please show us your diagram.
3.How about the quality?
We have the better professional and experienced engineer’s team and strict QA/QC system. Repair rate under 0.1%--0.2%.
4.Is your power with copper transform or something?
We can do with complete copper transform and copper cladding aluminum.
5.Do you have any certification?
Yes, we have CE, RoHS, FCC and ISO9001 right now. If you need others, we can apply for it.
6.How many year warranty of your LED driver?