| Customization: | Available |
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| Type: | Industrial DIN Rail Power |
| Wiring Devices: | Integrated Wiring |
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| Model | LD-7548NDR |
| Output | |
| Group of Output | 1 |
| DC Voltage | 48VDC |
| Output Voltage Factory setting | 48.00-48.2VDC (Vin: 220Vac / Load: 0A) |
| Output Rated Current | 1.56A |
| Output Current Range | 0- 2A |
| Rated Output Power | 75W |
| Total Peak Output Power | 75W (sustainable time 10S/220VAC) |
| Peak Output Current | 1.56A (sustainable time 10S/220VAC) |
| Ripple Noise | Peak-to-peak value ≤100mV. (Measurement method: The terminal should be connected in parallel with 0. 1uF and 47uF capacitors, and the measurement should be performed at a bandwidth of 20MHz) |
| Output Voltage Range | 47-56VDC |
| Stabilized Voltage Precision | ±1% (48.48VDC-47.52VDC) |
| Line Regulation | ±0.5%(48.24VDC-47.76VDC), (@ 85-264VAC input, 100% load) |
| Load Regulation | ±1% (48.48V-47.52V), (@ 85-264Vac input, 0- 100% load) |
| Output Start Time | <1.5S @ nominal input ( 100% load ) |
| Output Hold Time | >20ms @ 115VAC, >1250ms @ 230VAC ( 100% load ) |
| Voltage Overshoot | ≤5.0% |
| Input | |
| Input Voltage Range | 100-240VAC |
| Input Rated Voltage Range | 100-240VAC |
| Frequency Range | 47Hz-63Hz |
| Rated Frequency | 50Hz/60Hz |
| Starting Voltage | 100VAC |
| Efficiency | >85.0% @115VAC, >89.0% @ 230VAC |
| Input Current | <2.0A @ 115VAC, <0.80A @ 230VAC |
| Start Inrush Current | <20A @ 115VAC, <35A@230VAC |
| Power Factor | PF>0.6 (at full load) |
| Protection | |
| Output Over Power | 120W Swing machine (Testing method: Increase the output current until enabling the protection. Protection mode:Swing machine, Self-recovery after over-power released.) |
| Output Over Voltage | 48V Swing machine (Short circuit the Pin1-2 of U8, swing machine.Output recovery to normal after removing the short circuit) Note: Do not use external voltage. |
| Output Over Current | 2.5A Swing machine (Testing method: Increase the output current |
| until enabling the protection. Protection mode:Swing machine, | |
| Self-recovery after over-current released.) | |
| Output Short Circuit | Use a copper wire with a sufficient cross-sectional area and a length of 15cm±5cm to directly short-circuit at the power output port, which can be short-circuited for a long time, and can be automatically restored after the short-circuit is eliminated. |
| Operation Environment | |
| Operation TEMP /Humidity | -40ºC-70ºC, 20%-95%RH No condensing |
| Storage TEMP /Humidity | -40ºC-85ºC, 10%-95%RH No condensing |
| Temperature Coefficient | ±0.03%/ºC (0-50ºC) |
| Vibration | Frequency range 10-500Hz, acceleration 2G, each sweep cycle 10min. 6 sweep cycles along the X, Y, and Z axes |
| Impact | Acceleration 20G, duration 11ms, 3 shocks along X, Y, and Z axis each |
| Altitude | 2000m |
| Safety and Electromagnetic Compatibility Standard | |
| Security Standard | GB4943/EN62368- 1 Reference Certification |
| Dielectric Strength | Input-Output: 3KVAC/ 10mA, Input--Case:1.5KVAC/ 10mA Output---Case: 0.5KVDC/ 10mA , Time for each testing is 1min. |
| Ground Test | Test conditions: 32A/2 minutes, Ground impedance: <0. 1 ohms. |
| leakage Current | Input to ground ≤3.5mA, Input to output ≤0.25mA (Input 264VAC,Frequency 63Hz) |
| Insulation Resistance | Input-Output: 10M ohms |
| Conducted Disturbance | EN55022, EN55024, FCC PART 15 Class B |
| Radiated Interference | EN55022, EN55024, FCC PART 15 Class B |
| Harmaonic Current | EN61000-3-2 Class D |
| Conducted Disturbance | EN61000-4-6 Level 3 |
| Radiation Harassment | EN61000-4-3 Level 3 Class B |
| Power Frequency | EN61000-4-8 Level 3 |
| Static Harassment | EN61000-4-2 Level 4 Class B |
| fast Burst | EN61000-4-4 Level 4 Class B |
| Lightning Strike (Surge) | EN61000-4-5 Level 4 Class B |
| interrupted Fall | EN61000-4- 11 |
| Others | |
| Dimension | 113.5x125.2x40mm |
| Warranty | 1 years |
| Industrial desktop Power Adapter | |
| used for Non-POE |
Input:170~264VAC; Output: DC12V/1A |
| Input:170~264VAC; Output: DC24V/1A | |
| used for POE Switch |
Input:170~264VAC; Output: DC52V/1.5A/78W (POE port<=4), |
| Input:170~264VAC; Output: DC48V/2.5A/120W (POE port<=8), | |
| Input:170~264VAC; Output: DC52V/2.3A/120W (POE port<=8), | |
| Industrial DIN Rail Switching Power Supply | |
| 24V 3.125A | Input:100V~240VAC 50~60Hz ; Output:DC24V/3.125A/75W (Suitable for POE port<=4) |
| 48V/1.56A/75W | Input:100V~240VAC 50~60Hz ; Output:DC48V/1.56A/75W (Suitable for POE port<=4) |
| 48V/2.5A/120W | Input:100V~240VAC 50~60Hz ; Output:DC48V/2.5A/120W (Suitable for POE port<=8) |
| 48V/5A/240W | Input:100V~240VAC 50~60Hz ; Output:DC48V/5A/240W (Suitable for POE port<=16) |
FAQ:
Q1 . What's your MOQ?
A1 .1 pc/pair is ok, we don't have MOQ limited.
Q2.What certification did you get?
A2 : Our products passed the CE,FCC,ROHS and SGS test, you can trust our quality very good.
Q3 :What about your delivery time?
A3:For small sample QTY,we have in stock, need 1day.
For QTY 200-500, usually will take 2-3working days. for big QTY pls contact our sales about details.
Q4.What your common shipping method?
A4:By air, by sea or express(DHL,Fedex,UPS,TNT,EMS...), We will make a perfect delivery plan for you.
Q5.How about your product warranty time?
A5:Our products have 1/3/5years warranty for different product series.
Q6. How to handle quality issues with your product?
We give you the promise if any question during 1 year and not cause by human factors, we will fix it.
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