G-energy JPS200V5-A 110V/220V 5V 40A LED Power Supply

The power supply has the characteristics of small volume, high efficiency, stable operation and high reliability. The power supply has input under-voltage, output current limiting, output short circuit and so on. The rectifier circuit greatly improves the efficiency of the power supply and saves energy consumption.

Products Details

Output Power

(W)

Rated Input

Voltage

(Vac)

Rated Output

Voltage (Vdc)

Output Current

Range

(A)

Precision

Ripple and

Noise

(mVp-p)

200

110/220

+5.0

0-40

±2%

≤200

1

Input character

Item

Description

Tech Spec

Unit

Remark

1.1

Rated voltage range

200-240

Vac

Refer to the

diagram of input

voltage and load

relation.

1.2

Input frequency range

47—63

Hz

 

1.3

Efficiency

≥85.0

%

Vin=220Vac 25℃ Output  Full  Load  (at room temperature)

1.4

Efficiency factor

≥0.40

 

Vin=220Vac

Rated input voltage, output full load

1.5

Max input current

≤3

A

 

1.6

Dash current

≤70

A

@220Vac

Cold state test

@220Vac

2

Output character

Item

Description

Tech Spec

Unit

Remark

2.1

Output voltage rating

+5.0

Vdc

 

2.2

Output current range

0-40.0

A

 

2.3

Output voltage adjustable

range

4.2-5.1

Vdc

 

2.4

Output voltage range

±1

%

 

2.5

Load   regulation

±1

%

 

2.6

Voltage stability accuracy

±2

%

 

2.7

Output ripple and noise

≤200

mVp-p

Rated input, output

full load, 20MHz

bandwidth, load side

and 47uf / 104

capacitor

2.8

Start output delay

≤3.0

S

Vin=220Vac @25℃ test

2.9

Output voltage raise time

≤90

ms

Vin=220Vac @25℃ test

2.10

Switch machine overshoot

±5

%

Test

conditions: full load,

CR mode

2.11

Output dynamic

The voltage change is less than±10% VO; the dynamic

response time is less than 250us

mV

LOAD 25%-50%-25%

50%-75%-50%

3

Protection character

Item

Description

Tech Spec

Unit

Remark

3.1

Input under-voltage

protection

135-165

VAC

Test conditions:

full load

3.2

Input under-voltage

recovery point

140-170

VAC

 

3.3

Output current limiting

protection point

46-60

A

HI-CUP hiccups

self-recovery, avoid

long-term damage to

power after a

short-circuit power.

3.4

Output short circuit

protection

Self-Recovery

A

 

3.5

over temperature

protection

/

 

 

4

Other character

Item

Description

Tech Spec

unit

Remark

4.1

MTBF

≥40,000

H

 

4.2

Leakage Current

<1(Vin=230Vac)

mA

GB8898-2001 test method

Item

Description

Tech Spec

Remark

1

Electric Strength

Input to output

3000Vac/10mA/1min

No arcing, no breakdown

2

Electric Strength

Input to ground

1500Vac/10mA/1min

No arcing, no breakdown

3

Electric Strength

Output to ground

500Vac/10mA/1min

No arcing, no breakdown

The power supply has the characteristics of small volume, high efficiency, stable operation and high reliability. The power supply has input under-voltage, output current limiting, output short circuit and so on. The rectifier circuit greatly improves the efficiency of the power supply and saves energy consumption.

Item

Description

Tech Spec

Unit

Remark

1

Working temperature

-30—60

Please refer to

"temperature

decrement curve"

2

Storing temperature

-40—85

 

3

Relative humidity

10—90

%

No condensation

4

Heat dissipation method

Air cooling

 

 

5

Air pressure

80— 106

Kpa

 

6

Height of sea level

2000

m

 
Dimensions:  length× width× height=140×59×30±0.5. Assembly Holes DimensionsSafe use, to avoid contact with the heat sink, resulting in electric shock. High-voltage electricity inside, please don`t open unless professionals Must be installed vertically, inversely or horizontally are not allowed Keep objects 10 cm away for convection

Input voltage and load voltage curve

Relationship between environmental temperature and load

Load and efficiency curve

Brightness control D/T conversion technology

LED electronic display is composed of many independent pixels by arrangement and combination. Based on the feature of separating pixels from each other, LED electronic display can only expand its luminous control driving mode through digital signals. When the pixel is illuminated, its luminous state is mainly controlled by the controller, and it is driven independently. When the video needs to be presented in color, it means that the brightness and color of each pixel need to be effectively controlled, and the scanning operation is required to be completed synchronously within a specified time. Some large LED electronic displays are composed of tens of thousands of pixels, which greatly increases the complexity in the process of color control, so higher requirements are put forward for data transmission. It is not realistic to set D/A for each pixel in the actual control process, so it is necessary to find a scheme that can effectively control the complex pixel system. By analyzing the principle of vision, it is found that the average brightness of a pixel mainly depends on its bright-off ratio. If the bright-off ratio is effectively adjusted for this point, the effective control of brightness can be achieved. Applying this principle to LED electronic displays means converting digital signals into time signals, that is, the conversion between D/A.Learn More+

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