G-energy N300V5-A LED Display Power Supply

This power supply is designed specially for LED display screen, integrated characteristics of tiny size, high efficiency, high reliability, high stability in operation, with protection of input under or over voltage, output current-limiting, output short circuit protection. 

Products Details

Output Power

(W)

Rated Input

Voltage

(Vac)

Rated Output

Voltage (Vdc)

Output Current

Range

(A)

Precision

Ripple and

Noise

(mVp-p)

300

110/220(±20%)

+5.0

0-60.0

±2%

≤150

1) Input Characteristics

NO

ITEM

SPECIFICATION

UNIT

NOTE

1.1

INPUT VOLTAGE

200 ~ 240

Vac

 

1.2

INPUT FREQUENCY

47 ~ 63

Hz

 

1.3

EFFICIENC

≥80(Vin=220Vac)

%

full-load output in normal temperature

1.5

POWER FACTOR

≥0.52

 

full-load output in rated input voltage

1.6

MAX INPUT CURRENT

≤3.0

A

 

1.7

STARTING SURGE CURRENT

≤60

A

cold state test

  2) Output Characteristics

NO

ITEM

SPECIFICATION

UNIT

NOTE

2.1

RATED OUTPUT VOLTAGE

+5

Vdc

 

2.2

OUTPUT CURRENT

0 ~60.0

A

 

2.3

OUTPUT VOLTAGE ADJ RANGE  

4.6~ 5.4

Vdc

 

2.4

VOLTAGE REGULATION RATE

±1%

Vo

Meanwhile test in light load, half load, full load without mixing

2.5

LOAD REGULATION RATE

±1%

Vo

2.6

VOLTAGE REGULATION ACCURACY

±2%

Vo

2.7

RIPPLE & NOISE

≤150

mVp-p

rated input, full load output, 20MHz bandwidth, 47μF capacitor paralleled in load end

2.8

BOOT OUTPUT DELAY

≤3000

ms

 

2.9

OUTPUT HOLD TIME

≥10

ms

Vin=220Vac test

2.1

OUTPUT VOLTAGE RISE PERIOD

≤50

ms

 

2.11

SWITCHING OVERSHOOT

±5%

Vo

test condition: full load, mode CR

2.12

DYNAMIC OUTPUT

The voltage change of less than + 5% VO ;Dynamic response time≤250us 

Vo

   Load 25%-50% , 50%-75%
  3) Protection Characteristics

NO

ITEM

SPECIFICATION

UNIT

NOTE

3.1

INPUT UNDER VOLTAGE PROTECTION

140~175

Vac

Test condition: full load

3.2

INPUT UNDER VOLTAGE PROTECTION POINT

160-180

Vac

3.2

OUTPUT CURRENT LIMITING PROTECTION POINT

66-90

A

HI-CUP burp self recovery, avoiding the damage power long after short circuit

3.3

OUTPUT SHORT CIRCUIT PROTECTION POINT

>60.0

A

Note: Once any protection occurs, system closedown. When power recovers, cut it off at least 2 seconds, and then put it on, power supply resumes. 4) Other Characteristics

NO

ITEM

SPECIFICATION

UNIT

NOTE

4.1

MTBF

≥40,000

H

 

4.2

LEAKAGE CURRENT

<1.0mA(Vin=220Vac)

GB8898-2001 9.1.1 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

This power supply is designed specially for LED display screen, integrated characteristics of tiny size, high efficiency, high reliability, high stability in operation, with protection of input under or over voltage, output current-limiting, output short circuit protection. 

ITEM

SPECIFICATION

UNIT

NOTE

WORK TEMPERATURE

-30 ~ +60

 

STORAGE TEMPERATURE

-40 ~ +80

 

RELATIVE HUMIDITY

10 ~ 60

%

 

COOLING TYPE

self cooling

 

 

ATMOSPHERIC PRESSURE

80 ~ 106

Kpa

 

HEIGHT ABOVE SEA LEVEL

2000

m

 
    1. 1)Physical Dimension L * W * H = 212×81.5×30.5±0.5  2)Installation hole Measurement 
Note: Fixed screw specification is M3, a total of 6. The fixed screws into the power supply can not be longer than 3.5mm. 

Temperature vs Load Curve

Input Voltage vs Load Curve

Efficiency vs Load Curve

1)In installation, the power must be safe and insulative ,safe distance to metal frame in every side Must be ≧8mm. If it is less than 8mm, a PVC gasket thickness ≧1mm is required to reinforce insulation. 2) Direct touching cooling plate by hand is prohibited. 3) A bolt diameter is ≦8mm when installing PCB plate. 4)Need a mat outside L285mm * W130mm * H3mm aluminum as an auxiliary hea

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