Chengdu Haoli Electronic Technology Co.,Ltd.
Chengdu Haoli Electronic Technology Co.,Ltd.
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Constant Current Source No Stroboscopic Terminal Type LED Switching Power Supply
Product features
Universal full voltage input
Protection function: short circuit, overload, over temperature, over voltage
Low ripple: current ripple less than 5%, voltage ripple less than 1%
No-load loss < 0.5w, start-up time <0.5s
Internal active power factor correction function, PF> 0.95 (full load)
Terminal station type wiring, easy to install
UL1310 Class 2 power (except > 60Vdc)
IP60 protection level
Natural air cooling
Suitable for all kinds of LED lighting and LED electronic display
3 years warranty
Technical specifications
Input voltage 90Vac~277Vac
Input frequency 47Hz~63Hz
Input current 0.6A largest
Inrush current Maximum 30A (cold start)
Starting time Maximum 0.5s (rated input voltage)
Constant current accuracy Maximum ±5%
Pressure I/P-O/P: 3750Vac, I/P-FG: 1875Vac
Operating temperature -35°C~+70℃
The derating curve Output full load at 60°C,Derogate at 70°C to 80% load output
Storage temperature -40℃~+85℃
Protection function Short circuit, overload, over temperature, over voltage
Overcurrent protection 95%- 105% fixed current limit, automatic recovery
Safety standards UL8750, UL1310 Class 2, EN61347-1, EN61347-2-13, UL1012
Electromagnetic compatibility standard EN55015, EN61000-3-2, 3,EN61000-4-2,3,4,5,6,8,11, EN61547
Input/output terminals 2+2P terminal station
Model in the list
| Model | Output voltage range(Vdc) | Maximum output current(A) | R&N(maximum)(mV) | Effi.% | Maximum power(W) | Power factor |
| EPF-30-350mA | 56~85 | 0.35 | 600 | 87 | 30 | 0.95 |
| EPF-30-500mA | 40~60 | 0.50 | 500 | 86.5 | 30 | 0.95 |
| EPF-30-700mA | 28~42 | 0.70 | 450 | 86 | 30 | 0.95 |
| EPF-30-1.05A | 18~28 | 1.05 | 300 | 86 | 30 | 0.95 |
| EPF-30-1.4A | 14~21 | 1.40 | 250 | 86 | 30 | 0.95 |
| EPF-35-350mA | 65~100 | 0.35 | 550 | 87 | 35 | 0.95 |
| EPF-35-500mA | 45~70 | 0.50 | 500 | 87 | 35 | 0.95 |
| EPF-35-700mA | 33~50 | 0.70 | 450 | 86 | 35 | 0.95 |
| EPF-35-1.05A | 21~33 | 1.05 | 350 | 86 | 35 | 0.95 |
| EPF-35-1.4A | 16~25 | 1.40 | 250 | 86 | 35 | 0.95 |
| EPF-35-1.75A | 13~20 | 1.75 | 250 | 86 | 35 | 0.95 |
| EPF-40-500mA | 48~80 | 0.50 | 500 | 87 | 40 | 0.95 |
| EPF-40-700mA | 36~56 | 0.70 | 450 | 87 | 40 | 0.95 |
| EPF-40-1.05A | 25~38 | 1.05 | 350 | 86.5 | 40 | 0.95 |
| EPF-40-1.4A | 20~30 | 1.40 | 300 | 86 | 40 | 0.95 |
| EPF-40-1.75A | 15~24 | 1.75 | 250 | 86 | 40 | 0.95 |
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,input voltage 5 seconds without damage
FAQ
Q1: How many year warranty of your Led driver?
A: Two 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