400W Dimmable Constant Voltage Led Driver Universal For Large LED Billboard

Business Type
Manufacturer
Country
China
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Product Detail

400W Dimmable Constant Voltage Led Driver Universal for Large LED Billboard







Specifications

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Input: 90 ~ 264 Vac; Output Power: 400W |
Environment |
Parameters | Min. | Typ. | Max. | Unit | Note |
Working temperature | -25 | 65 | 85 | C | Test points: the cInput of the cover from the output port40mm |
Storage temperature | -25 | 25 | 100 | C | |
Relative humidity | 5 | | 95 | % | Non-condensing |
Altitude | 0 | | 4000 | m | Where the temperature derating300 0 ~ 4000m under the conditions of use, increased by 1 lower 200m |
Cooling | | | | | Natural heat conduction |
Input |
Parameters | Min. | Typ. | Max. | Unit | Note |
AC input voltage range | 90 | 110/220 | 264 | Vac | |
AC input voltage frequency | 47 | 50/60 | 63 | Hz | |
Power Factor | 0.95 | | | | 220 Vac loaded |
Input surge current | | | 60 | A | 220 Vac full load / cold |
AC input format | | Single-phase input | | | Support single phase |
L, N |
Output |
Parameters | Min. | Typ. | Max. | Unit | Note |
Output voltage range | 4.2 | 4.6 | 5 | Vdc | Adjustable output voltage |
Output voltage setting | 4.55 | 4.6 | 4.65 | Vdc | |
Output Current Range | 0 | | 80 | A | The full input voltage range |
Load Regulation | | | 1 | % | Rated input voltage, full load change |
Regulation accuracy | | | 5 | % | The full input voltage range /full load output |
Source regulation | | | 0.5 | % | Rated current output, the full voltage range |
Noise + Ripple(peak to peak) | | | 200 | mV | Over the full input voltage and load range, and the output of the test in Canada and 0.1uF ceramic capacitor or a gold film capacitors and electrolytic capacitors 10uF each one, the oscilloscope bandwidth 20MHz |
Other output characteristics |
Parameters | Min. | Typ. | Max. | Unit | Note |
Output Power | | | 400 | W | |
Output efficiency | 86 | 89 | | % | 220Vac input and output full, normal temperature test |
Dynamic response overshoot | | | 5 | % | 25% -50% -25% or 50% -75% -50%load change, current change rates 0.1A / us, cycle 4ms |
Dynamic response overshoot | | | 10 | % | Output from no sudden 100%load, the output from full load to no-load, back and forth transition (transition time5ms, after the jump can be maintained for several cycles), the output of the oscillation, the output voltage measuring the output voltage waveform, the module should not appear10% overshoot does not exceed the value of the output voltage setting |
Temperature Coefficient | | | 0.02 | % / | Rated output voltage and output current, wide operating temperature |
Power-output delay | | | 2 | S | 220Vac at full load test |
Switch Overshoot | | | 10 | % | The full input voltage range, full load output |
Output voltage rise time | | | 200 | ms | Rated input / rated output |
Capacitive load | | 4700 | 10000 | uF | Full voltage range at full load |
Protection |
Parameters | Min. | Typ. | Max. | Unit | Note |
Output overvoltage protection point | 5.5 | | 6.5 | V | Self-healing |
Output current limiting protection point | 90 | | 110 | A | |
Output short circuit protection | | | | | Long-term short-circuit, self-healing |
Over-temperature protection | 90 | | 100 | | Overtemperature shutdown, recoverable. |
Test point is the center of the cover 40mm away from the output port |
Mechanical properties |
L * W * H | 16 5 * 85 * 26 mm |
Weight (kg) | 1 Kg |
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Description

1 400W constant output

2100% full load aging test

3 Universal input voltage:100-240VAC

4Fully sealed insulation by aluminum alloy shell

5Free air convection

6 High efficiency and reliability,no stroboscopic

7 Withstand flash 300VAC input for 5 seconds

8 Automatic potting ,with IP67 waterproof grade

9 Long life design warranty for 3 years

10 Complete protections and Self-healing , no worry on short/open circuit



Application
Ms. Vivian Vivian
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About our Company

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Electric Meter in China

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Shenzhen Techone Tech Co.,Ltd

Ms. Vivian Vivian

China

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