Chengdu Haoli Electronic Technology Co.,Ltd.
| Payment Terms | L/C, D/A, D/P, T/T |
| Delivery Time | 10 work days |
| Input frequency | 47HZ~440HZ |
| Line regulation | ±0.5% (typ.) |
| I/O isolation voltage | 3000VAC |
| EMI | EN55022 Class B |
| Weight | 110g |
| size | small |
| Brand Name | HAOLI |
| Certification | CE，ISO9001，ROHS |
| Place of Origin | ChengDu |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T | Delivery Time | 10 work days |
| Input frequency | 47HZ~440HZ | Line regulation | ±0.5% (typ.) |
| I/O isolation voltage | 3000VAC | EMI | EN55022 Class B |
| Weight | 110g | size | small |
| Brand Name | HAOLI | Certification | CE，ISO9001，ROHS |
| Place of Origin | ChengDu | ||
| High Light | dc dc converter power supply ，led screen power supply | ||
20W Single Output (AC-DC) Industrial Power Supply
Product features
Specifications
Input voltage 90VAC~264VAC or 100VDC~375VDC
Input frequency 47HZ~440Hz
Inrush current 50A @ 230VAC
30A@ 115VAC (<2ms)
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 -25℃~+70℃
Storage temperature -40℃~+85℃
Temp. Coefficient ±0.02%/℃
EMI EN55022 Class B
EMS EN55024
Weight 110g
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 max | DC Output | R&N | Effi. | Load Regulation |
| EM-20C-3.3 | 14.85W | 3.3V,4.5A | 47&67mV pk-pk | 75% | ±1% |
| EM-20C-5 | 20W | 5V,4A | 50&75mV pk-pk | 79% | ±1% |
| EM-20C-7.35 | 20W | 7.35V,2.73A | 55&87mV pk-pk | 82% | ±1% |
| EM-20C-9 | 20W | 9V,2.23A | 58&95mV pk-pk | 82% | ±1% |
| EM-20C-12 | 20W | 12V,1.67A | 64&110mV pk-pk | 83% | ±1% |
| EM-20C-15 | 20W | 15V,1.34A | 70&125mV pk-pk | 83% | ±1% |
| EM-20C-24 | 20W | 24V,0.84A | 88&170mV pk-pk | 84% | ±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.
Company Details
Business Type:
Manufacturer
Year Established:
2019
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Active Member
Chengdu Hao Li Electronic Technology Co., Ltd. is mainly engaged in the application design, development, production and sales of power supply and ultrasonic products. It has nearly 20 years of experience. It has in-depth cooperation with University of Electronic Science and Technology and Sichuan Un... Chengdu Hao Li Electronic Technology Co., Ltd. is mainly engaged in the application design, development, production and sales of power supply and ultrasonic products. It has nearly 20 years of experience. It has in-depth cooperation with University of Electronic Science and Technology and Sichuan Un...
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