48v 0.5a 24W PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply

All product

Communication Networks Power Supply: POE Power Supply AC/DC Power Supply

Adapter: 3~10W Wall-Mounted (Level VI) 12W Wall-Mounted (Level VI) 18W Wall-Mounted (Level VI) 24W Wall-Mounted (Level VI) 30-36W Wall-Mounted (Level VI) Desktop (Level VI)

Amplifier Power Supply: Amplifier Power Supply

Charger: 10.5W Charger 18W Charger 30W PD charger

New Energy: S Series S450 Energy Storage Mobile Power Supply S Series S900 Energy Storage Mobile Power Supply S Series S1000 Energy Storage Mobile Power Supply Portable energy storage Micro inverter

Charger power supply: 580W Charger power supply 1800W Charger power supply 3200W Charger power supply 6000W Charger power supply 10KW Charger power supply

Latest Products

10KW Charger power supply

6000W Charger power supply

3200W Charger power supply

48v 0.5a 24W PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply

TPT24S48A

Product Model: TPT24S48A

Input Voltage Range: 100~240Vac

Output Power: 24W

Working Temperature: -10~+50℃

Size: 135mm*58mm*34.8mm

Single Output

Efficiency:>82%

Output Protection: OCP/OSP/OLP

RoHS Compliant

IEC 60950/62368

EMI Class B

Leakage Current: Less than 3.5mA

Output Voltage: 48V

Output Current: 0.5A

protection: OCP,SCP

Safety Certificate: CE FCC

Enquiry video

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

V_in=100Vac～240Vac

Io=0.5A

1.3.2 OUTPUT CURRENT RANGE

Output Current	Min value	Normal value	Max value	Requirements
Iout	0A	/	0.5A	V_in=100Vac～240Vac

1.3.3 LINE REGULATION

Line Regulation	Min value	Normal value	Max value	Requirements
Vout: 48V	/	±3%	/	V_in=100Vac～240Vac 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 TIM

Turn on time

Min value

Normal value

Max value

Requirements

Vout: 48V

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-

5. Working environment

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: -10℃ to +50℃.

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

5.3 Ambient 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 认证

7. Schematic
48v 0.5a 24W PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply(图1)

8. Diagram

8.1 Drop curve chat

48v 0.5a 24W PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply(图2)
8.2 Temperature graph Temperaur chat

9. Weight:

10. Chart(Unit: mm)

10.1 Dimensions

48v 0.5a 24W PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply(图4)

Note:

Size: 135mm X 58mm X 34.8mm (length L * width W * height H).

Tolerance: ±1.0mm

Material: PC

Fire rating: 94V-0

11.Layout

11.1 Bottom Overlayer

11.2 Top Overlayer

11.3 PCB diagram

12. The physical picture of the whole machine

Internal assembly drawing:

48v 0.5a 24W PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply(图5)
Picture of the whole machine:

13. List of components used

Serial number	Material name	Specification model	unit	Dosage	Location number
1	TPT30S54A-PW-01	125.5501.6MM Material: CEM-1 single panel	PCS	1	REV:1.0
2	Chip capacitors	102/50V ±10% 0805 Yageo/TDK	PCS	1	C5
3	Chip capacitors	101/50V ±5% 0805 Yageo	PCS	1	C4
4	Chip capacitors	104/50V ±10% X7R 0805 TDK	PCS	2	C8 C7
5	Chip capacitors	474/100V ±10% 1206	PCS	1	C3
6	Chip capacitors	683/50V ±5% 0805 Yageo/TDK	PCS	1	R8
7	Chip resistor	10K ±5% 0805 Yageo	PCS	2	R10
8	Chip resistor	47R ±5% 0805 Yageo	PCS	2	R6 R14
9	Chip resistor	7.5K ±1% 0805 Yageo	PCS	1	R25
10	Chip resistor	100K ±1% 0805 Yageo	PCS	2	R29 R26
11	Chip resistor	5.1K ±1% 0805 Yageo	PCS	2	R12 R27
12	Chip resistor	470R ±1% 0805 Yageo	PCS	1	R11
13	Chip resistor	5.6K ±1% 0805 Yageo	PCS	1	R13
14	Chip resistor	10K ±5% 1206 Yageo	PCS	4	R15 R16 R36 R37
15	Chip resistor	0R ±1% 0805 Yageo	PCS	4	R21 R35 R39 R40
16	Chip resistor	2.2R ±1% 1206 Yageo	PCS	5	R17 R18 R19 R20 R7
17	Chip resistor	330K ±5% 1206 Yageo	PCS	2	R1 R2
18	Chip resistor	51K ±5% 1206 Yageo	PCS	3	R3 R5 R24
19	IC	IC-CHIP SOP-8 LD7576GS	PCS	1	U1
20	IC	IC SOT-23 AZ431AN-ATRE1 A file BCD ±0.4%	PCS	1	U3
21	diode	30V 1/2W LL-34 Chengbida	PCS	1	ZD1
22	diode	1N4148W, 75V, 0.15A/0.5A, 4nS, 150℃, SOD-123 (plastic package), S.T	PCS	1	D7
23	diode	SMBJ58A SMD TVS Songhang	PCS	1	D12
24	diode	M7 1KV/1A LL-34 Chengbida	PCS	1	D11
25	Chip capacitors	104/100V ±10% 0805 Yageo/TDK	PCS	2	C10
26	Network filter	SMD-24 G2474CG	PCS	1	L1
27	Carbon film resistor	CF 22R 2W body ±5% taping	PCS	1	R22
28	Metal film resistor	MF 75K 2W body ±1% taping	PCS	1	R4
29	UU10.5 30MH	Filter UU10.5 30MH (Ф0.35 4500nH)	PCS	1	L1
30	inductance	L-2UH 3*15 0.8 wire diameter rod type	PCS	1	L2
31	socket	AC socket 3PIN with ears (ST-A01-003JET-33+M05/Beijia power AC socket)	PCS	1	CN1
32	Varistor	TVR14561KSW pitch: 7.5mm, foot length 3.2-3.7mm, front and back bend K foot, high energy (Thinking)	PCS	1	MOV1
33	fuse	3K T3.15A250V 3.6*10mm with lead (LS) plus black casing, vertical (the main body lead is sleeved together)	PCS	1	F1
34	Thermistor	MF72-5D9 Pitch: 7.5mm, foot length 3.2-3.7mm, front and rear bent feet K type (Nanjing Shiheng)	PCS	1	RT1
35	#Electrolytic capacitor	47UF/450V ±20% 16*25 105℃ EC-CAP Left lying K foot BXW series Rubycon	PCS	1	CE1
36	Ceramic capacitor	High voltage ceramic 472/1KV ±20% HC-CAP blue Pitch: 5mm Pitch length 3.2-3.7mm	PCS	1	C1
37	Ceramic capacitor	High voltage porcelain 103/1KV ±20% HC-CAP Nanfang Hongming Pitch: 5mm Pitch Length: 3.2-3.7mm	PCS	1	C11
38	*Ceramic capacitor	High-voltage tiles 471/1KV ±20% HC-CAP Pitch: 5mm, Pitch length 3.2-3.7mm	PCS	1	C9
39	Electrolytic capacitor	A-100UF/80V ±20% 8*16 105℃ EC-CAP (ZLH series) Rubycon	PCS	1	CE4
40	Electrolytic capacitor	A-270UF/80V ±20% 12.5*20 105℃ EC-CAP Rubycon ZLH series	PCS	1	CE3
41	Electrolytic capacitor	A-100UF/35V ±20% 6.3*11 105℃ EC-CAP series ZLH Rubycon	PCS	1	CE2
42	Ceramic capacitor	High-voltage tiles 101/1KV ±20% Pitch: 5mm blue, Pitch length 3.2-3.7mm Yilijia	PCS	1	C2
43	X capacitance	X2 0.22UF/275V ±20% W18T8.514.5 P=15mm MEX (Tenta)	PCS	1	CX1
44	Y capacitance	102 400V ±20% Pitch: 10mm F (South Hongming) Pitch length 3.2-3.7mm	PCS	1	CY2 CY3
45	Magnetic beads	BAND 3.531.8mm hollow magnetic beads	PCS	5	For CY2 (to the MOV1 side) CY3 (to the R4 side) Q1 (drain) D5 (positive) D6 (negative)
46	Two-in-one indicator	LED indicator, two lights in general green, the spacer black 9.04.39.6mm, with spacer two in one Songhang	PCS	1	FOR LED1
47	Network cable socket	Single port RJ45 standard network cable socket (59 rear foot RJ45 single port)	PCS	2	CN2 CN3
48	MOS tube	JCS7HN65FC 7A/650V N channel 1.35Ω TO-220MF plastic package Jilin Huawei	PCS	1	Q1
49	diode	RL207 2A/1000V DO-15 Pingwei	PCS	4	D1 D2 D3 D4
50	#Diode (fast recovery)	MUR460RLG 4A/600V,DO-201AD VishAY	PCS	1	D8
51	diode	FR107 1KV/1A Hangyang (Pingwei brand)	PCS	1	D6
52	diode	RL207 2A/1000V DO-15 Pingwei	PCS	1	D5
53	Transformer EI2820	Transformer finished product EI2820/TPT30S54A-RJ vertical	PCS	1	T1
54	IC	IC DIP-4 EL817 5000V (Everlight)	PCS	1	U2
55	#heat sink	302122*2mm L type 1 hole 2PIN aluminum silver white TPT30S54A	PCS	1	HS1
56	Screw	PM-3*6mm silver white round head	PCS	1	FOR Q1
57	Teflon casing	PTFE 8L(100) white wall thickness 0.21mm 130℃ 3KV flame retardant	MM	67	FOR PG1
58	wire	18AWG*79mm UL1015 yellow-green wire, total length 79mm, stripped and tinned on both sides 6mm each	PCS	1	FOR PG1
59	#shell	Upper shell, 136.0557.9815mm, material PC TPT30S54A black	PCS	1	FOR POWER
60	#shell	Lower shell, 136.0557.9818.6MM, material PC TPT30S54A black	PCS	1	FOR POWER
61	Screw	BB3*5MM(MAX) silver white self-tapping screws	PCS	2	FOR POWER (playing on the opposite corner)