Caratteristiche:
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=100Vac~240Vac Io=0.5A |
1.3.2 OUTPUT CURRENT RANGE
|
Output Current |
Min value |
Normal value |
Max value |
Requirements |
|
Iout |
0A |
/ |
0.5A |
Vin=100Vac~240Vac |
1.3.3 LINE REGULATION
|
Line Regulation |
Min value |
Normal value |
Max value |
Requirements |
|
Vout: 48V |
/ |
±3% |
/ |
Vin=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 |
/ |
3S |
/ |
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 |
≥100MO |
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
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