Product

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24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter

Model TPT24S48A-MC

Color: Black

Plug Type: Desktop, 3PIN

Output Power: 24W

Input Voltage: 90~264VAC

Input Frequency: 47~63Hz

Output Voltage: 48V

Output Voltage Accuracy: 0.05

Output Current: 0.5A

MTBF: At least 100,000 hours

Protection: OCP, SCP

Efficiency: >82%

Inrush Current: Cold start 230VAC/80A (MAX)

Working Temperature: -10~+50°C

Safety Certification: CE, FCC

Packing: 0.21kg, 60pcs/14.8kg

Warranty Period: 2 Years


Product Detail

1. POWER SUPPLY OVERVIEW:

1.1 FUNCTION CHARACTERISTICS OVERVIEW

1.1.1 Compatible with the IEEE802.3at standard (the signal of the Ethernet port still meets IEEE802.3ab after connecting to the injector);

1.1.2 Data transmission rate: 100/1000 Mbps adaptive;

1.1.3 RJ45 two pairs of network cable output, the maximum power can reach 24W

1.2 INPUT ELECTRICAL CHARACTERISTICS OVERVIEW

1.2.1 Input voltage range: 90Vac to 264Vac

1.2.2 Nominal input Normal voltage range: 100Vac-240Vac frequency 60Hz/50Hz

1.2.3 Full load input current Max input ac current: 0.8Amax at full load condition

1.2.4 Inrush current: MAX80A (Cold start), 230Vac input

1.2.5 Efficiency: 82% at 230Vac, full load condition;

1.2.6 Leakage Current: Less Than 3.5mA,230Vac input

1.2.7 Input Fuse: T3.15A/250Vac

1.3 OUTPUT ELECTRICAL CHARACTERISTICS OVERVIEW

1.3.1 OUTPUT VOLTAGE RANGE


Output Voltage


Min value


Normal value


Max value


Requirements

Vout

46.56V

48V

49.44V

Vin=100Vac240Vac

Io=0.5A

1.3.2 OUTPUT CURRENT RANGE

Output Current

Min value

Normal value

Max value

Requirements

Iout

0A

/

0.5A

Vin=100Vac240Vac

1.3.3 LINE REGULATION

Line Regulation

Min value

Normal value

Max value

Requirements

Vout: 48V

/

±3%

/

Vin=100Vac240Vac Io=0.5A

1.3.4 LOAD REGULATION

Load Regulation

Min value

Normal value

Max value

Requirements

Vout: 48V

/

±3%

/

Vin=100Vac~240Vac Io=0.5A

1.3.5 OUTPUT VOLTAGE TOLERANCE

Output voltage tolerance

Min value

Normal value

Max value

Requirements

Vout: 48V

/

/

±3%

Vin=100Vac~240Vac Io=0.5A

1.3.6 OUTPUT RIPPLE & NOISE

Output Voltage

Ripple & Noise (Max.)

Vout: 48V

300mVp-p@25

Note: 1) The oscilloscope must be set to a bandwidth of 20 MHz

2) A ceramic capacitor of 0.1 Uf and an electrolytic capacitor of 10 Uf are connected in parallel at the output power terminal which is more than 10CM away from the power board to simulate the load test.

Note: 1) Measurements shall be made with an oscilloscope with 20MHz bandwidth.

2) Outputs shall be bypassed at the connector with a 0.1Uf ceramic capacitor and a 10Uf electrolytic capacitor to simulate system loading.

1.3.7 OUTPUT TRANSIENT RESPONSE

Voltage regulation

Slew Rate

Test Condition: Load Changing Scope

48V ±3%;

0.2A/us

25% to 50% load and 50% to 75% load

1.3.8 OUTPUT OVERSHOOT


Output Overshoot

Min value

Normal value

Max value

Requirements

Vout: 48V

/

/

±3%

Iout=0A-0.5A

1.3.9 TURN ON TIME


Turn on time

Min value

Normal value

Max value

Requirements

Vout: 48V

/

2S

/

Vin=230Vac

Io=0.5A

1.3.10 OUTPUT HOLD TIME

Output Hold Time

Min value

Normal value

Max value

Requirements

Vout: 48V

/

10mS

/

Vin=100Vac  Io=0.5A

1.3.11 OUTPUT RISE TIME

output Rise time

Min value

Normal value

Max value

Requirements

Vout: 48V

/

30mS

/

Vo=10%-90% Io=0.5A

1.4 Protection function PROTECTION:

1.4.1 OUTPUT OVER CURRENT PROTECTION

Output over current Protection

Min value

Normal value

Max value

Requirements

Vout: 48V

0.6A

/

1.1A

Hiccup  Auto-recovery mode

1.4.2 OUTPUT SHORT CIRCUIT PROTECTION.

Output Short Circuit Protection 

Comments


Hiccup  Auto-recovery mode

2. Insulation performance ISOLATION

2.1 ISOLATION RESISTANCE

Requirements

Parameter value

Note

500VDC/25/70%RH

100MΩ

I/P-O/P

2.2 ISOLATION WITHSTANDING VOLTAGE

Parameter name

Parameter value

Note

Input To Output

3000Vac/10mA/3S

No breakdown or flashover phenomenon

3. Safety requirements SAFETY:

The design meets the requirements of UL60950 and EN60950 standards.

 Design in accordance with UL60950 and EN60950 the requirements of the standard.

4. Electromagnetic compatibility EMC

4.1 Electromagnetic interference EMI

The electromagnetic interference of the power supply meets the following rules:

The power supply shall comply with the following Criterion:

1) Conduction Emission: EN55022, CLASS B

2) Radiated Emission: EN55022, CLASS B

3) Harmonics: *GB17625.1/ IEC/EN61000-3-2

4) Voltage flicker Flicker & Fluctuation: *GB17625.2/ IEC/EN 61000-3-3

4.2 Electromagnetic immunity EMS

The electromagnetic immunity of the power supply meets the following rules:

The power supply shall comply with the following Criterion:

1) Electrostatic immunity ESD: *GB17626.2-1998/IEC61000-4-2/ EN 61000-4-2

2) Burst anti-interference EFT: *GB17626.4-1998/IEC61000-4-4 3KV /EN 61000-4-4,

3) Lightning surge Surge: *GB17626.5-1998/IEC61000-4-5 /EN 61000-4-5

4) Voltage Dips: *EN 61000-4-11, IEC 1000-4-11:2001.

5) Radiation immunity RS: *GB17626.3-1998/IEC61000-4-3/ EN 61000-4-3

6) Conducted immunity CS: *GB17626.6-1998/IEC61000-4-6 /EN61000-4-6

7) Power frequency magnetic field immunity PMS: *GB17626.8-1998/IEC61000-4-8 /EN61000-4-8

5. Working environment ENVIRONMENTAL REQUIREMENT

5.1 Products (E-CAP) life calculation MTBF

 Lx=Lo*2^((To-Tx)/10) @ 50℃ 5 Year (Over 44000 hours)

5.2 Ambient temperature

5.2.1 Operating temperature Operating: -10℃ to +50℃.

5.2.2 Storage temperature Store: -20℃ to +70℃.

5.3 Humidity

5.3.1 Operating: From 10%to90% relative humidity (non-condensing).

5.3.2 Store: From 5 to 95% relative humidity (non-condensing).

5.4 Altitude

5.4.1 Operating: to10,000 ft.

5.4.2 Store: to 20,000ft.

5.5 Cooling Method:

Natural cooling Ventilation cooling.

5.6 Vibration Testing

10-55Hz, 49.0m/s²(5G), 3minutes period, 60minutes each along X, Y and Z axis.

5.7 Impact Testing

196.1m/s²(20G),11ms, once each X, Y and Z axis.

6. Connector pin definition PIN CONNECTION

Serial number


symbol

Pin meaning

1

AC

φ3 Green light

AC input indication

2

PORT

φ3 Green light

Power output indication

3

DATA IN

Standard Ethernet interface: data input


4

DATA&POWER OUT

Standard Ethernet interface: data/power output

3/6(+),1/2(-)

5

Power socket

3C certification


7. Diagram

8.1 Drop curve chat

24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图1)

8. Weight: Net weight: 221g

9. Chart(Unit: mm)

10.1 Dimensions

24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图2)

Note:

Size: 135.2mm X 58mm X 34mm (length L * width W * height H).

Tolerance: ±0.5mm

Material: PC

Fire rating: 94V-0

10. The physical picture of the whole machine

1. Internal assembly drawing:

24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图3)
2. Machine diagram:
24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图4)
3. Finished product label
24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图5)

11. Packaging

1. Inner packing box

24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图6)
2. Outer packaging
24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图7)
3.PE plastic bag
24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图8)
12. Packaging pictures
24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图9)
24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图10)
24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图11)
13. Schematic
24W 264V DC 48V Transformer Laptop SMPS POE Power supply 48 Volt 0.5 Amp desktop power adapter(图12)
14.BOM list