Chengdu Haoli Electronic Technology Co.,Ltd.
Chengdu Haoli Electronic Technology Co.,Ltd.
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20W Single Output (AC-DC) Industrial Power Supply
Product features
Specifications
Input voltage 90VAC~264VAC or 120VDC~370VDC
Input frequency 47HZ~440Hz
Inrush current 40A @ 230VAC
20A @115VAC (<2ms cold start)
Voltage set point accuracy ±2%
Line regulation ±0.5% (typ.)
Short circuit protection Hiccup technique, auto-recovery
Overload protection Hiccup technique, auto-recovery
I/O isolation voltage 3000VAC
Operating temperature -40℃~+70℃
Storage temperature -40℃~+85℃
Temp. Coefficient ±0.02%/℃
EMI EN55022 Class B
EMS EN55024
Weight 59g
Our Advantages
OEM&ODM SERVICE
This company is engaged in the design,manufacture and sale of switching power series
LONG-TIME BURN-IN TEST
Each of the switch power is extremely safe and stable after 5 times testing
With high reliability,105℃long life capacitor,can withstand 300VAC,input voltage 5 seconds without damage
| P/N | Power | DC Output | R&N | Effi. | Load Regulation |
| EM-20-3.3 | 11.88W | 3.3V,3.6A | 75&120mV pk-pk | 74% | ±1% |
| EM-20-5 | 18W | 5V,3.6A | 75&120mV pk-pk | 78% | ±1% |
| EM-20-12 | 20W | 12V,1.66A | 120mV pk-pk | 82% | ±1% |
| EM-20-15 | 20W | 15V,1.33A | 150mV pk-pk | 83% | ±1% |
| EM-20-24 | 20W | 24V,0.833A | 240mV pk-pk | 83% | ±1% |
FAQ
Q1: How many year warranty of your Led driver?
A: Three years
Q2: Do you have switch power factory?
A: Yes.We are OEM&ODM manufacturer in Chengdu
Q3: Do you offer sample of power?
A: Yes.We offer free sample ,but you need pay the shippment.
Q4: Is your power with copper transform or something?
A: We can do with complete copper transform and copper cladding aluminum.
Q5: Do you have any certification?
A: Yes.We have CE,ISO9001,ROHS,if you need other certification with large order,we can apply for it.