Active Member
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[China]
Address: Wenjiang, Chengdu, Sichuan
Contact name:jensen_cheng
Chengdu Haoli Electronic Technology Co.,Ltd. |
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Constant Current Source Terminal Type 20W-42W LED Switching Power Supply
Product features
Technical specifications
Input voltage
90Vac~264Vac(42W is
180Vac~277Vac)
Input frequency
47Hz~63Hz
Input current
0.6A largest
Inrush current
Maximum 30A (cold start)
Starting time
Maximum 2s (rated
input voltage)
Constant current accuracy
Maximum ±5%
Pressure
I/P-O/P: 3750Vac
Operating temperature
-35°C~+70℃
The derating curve
Output full load at 60°C,Derogate at 70°C to 80% load
output
(20W for 50℃ output full
load, 60℃ derogation for 80% load output)
Storage temperature
-40℃~+85℃
Protection function
Short circuit, overload,over voltage
Overcurrent protection
95%-
105% fixed current limit, automatic recovery
Safety standards
UL8750, UL1310 Class 2, EN61347-1,
EN61347-2-13, UL1012,UL60950
Electromagnetic compatibility standard
EN55015,IEC61000-3-2,3,EN61000-4-2,3,4,5,6,8,11, EN61547
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
Model in the list
| Model | Output voltage range(Vdc) | Maximum output current(A) | R&N(maximum)(mV) | Effi.% | Maximum power(W) | Power factor |
| EPC-20-350mA | 42~60 | 0.35 | 4.0 | 88.4 | 21 | 0.92 |
| EPC-20-450mA | 33~48 | 0.45 | 3.5 | 88 | 21.6 | 0.92 |
| EPC-20-700mA | 21~30 | 0.70 | 2.0 | 87 | 21 | 0.92 |
| EPC-20-1.05A | 14~20 | 1.05 | 2.0 | 85 | 21 | 0.92 |
| EPC-35-350mA | 65~100 | 0.35 | 6.0 | 89 | 35 | 0.92 |
| EPC-35-500mA | 46~70 | 0.50 | 5.0 | 89 | 35 | 0.92 |
| EPC-35-700mA | 33~50 | 0.70 | 4.0 | 88 | 35 | 0.92 |
| EPC-35-1.05A | 21~33 | 1.05 | 3.0 | 87 | 35 | 0.92 |
| EPC-35-1.4A | 16~25 | 1.40 | 3.0 | 86 | 35 | 0.92 |
| EPC-42-350mA | 78~120 | 0.35 | 8.0 | 89 | 42 | 0.92 |
| EPC-42-500mA | 55~84 | 0.50 | 6.0 | 89 | 42 | 0.92 |
| EPC-42-700mA | 40~60 | 0.70 | 5.0 | 88 | 42 | 0.92 |
| EPC-42-1.05A | 26~40 | 1.05 | 4.0 | 87 | 42 | 0.92 |
| EPC-42-1.4A | 20~30 | 1.40 | 3.0 | 86 | 42 | 0.92 |
