Waterproof Constant Current Source 75W-100W LED Switching Power
Supply
Product features
- Universal full voltage input
- Protection function: short circuit, overload, over temperature,
over voltage
- Internal active power factor correction function, PF>0.95 (full
load)
- Metal case, IP67 protection grade
- 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 1.5A largest
Inrush current 75W: maximum 50A (cold start)
100W: maximum 100A (cold start)
Starting time Maximum 2s (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, EN61347-1,UL60950,EN61347-2-13,
UL1012,IP67
Electromagnetic compatibility standard EN55015, EN61000-3-2,
3,EN61000-4-2,3,4,5,6,8,11, EN61547
Standard output wire UL Rated,18-14#AWG
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 |
| EWP-75-1.25A | 40-60 | 1.25 | 300 | 90 | 75 | 0.95 |
| EWP-75-1.60A | 30-48 | 1.60 | 250 | 90 | 75 | 0.95 |
| EWP-75-2.10A | 20-36 | 2.10 | 250 | 90 | 75 | 0.95 |
| EWP-75-3.15A | 15-24 | 3.15 | 200 | 89 | 75 | 0.95 |
| EWP-75-4.17A | 12-18 | 4.17 | 200 | 88 | 75 | 0.95 |
| EWP-100-700mA | 135-155 | 0.70 | 13.5 | 91 | 100 | 0.95 |
| EWP-100-1.75A | 35-54 | 1.75 | 4.0 | 90 | 100 | 0.95 |
| EWP-100-2.1A | 32-48 | 2.10 | 4.0 | 90 | 100 | 0.95 |
| EWP-100-2.45A | 26-40 | 2.45 | 3.5 | 89 | 100 | 0.95 |
| EWP-100-2.8A | 24-36 | 2.80 | 3.0 | 89 | 100 | 0.95 |
| EWP-100-3.2A | 20-30 | 3.20 | 3.0 | 88 | 100 | 0.95 |
| EWP-100-4.2A | 15-24 | 4.20 | 2.5 | 88 | 100 | 0.95 |
