P-0004: Difference between revisions

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==5V-4A UK-Standard==
==5V-4A UK-Standard==
[[File:英标 5V 3A.jpg|right|300px]]
==Description==
==Description==
The document details the electrical, mechanical and environmental specifications of a SMPS, the power supply
The document details the electrical, mechanical and environmental specifications of a SMPS, the power supply
Line 39: Line 41:
|-
|-
|OCP ||  || ||  
|OCP ||  || ||  
|}
<pre>Ripple & Noise: Tested by a oscilloscope using 20MHz bandwidth and the output is paralleled a 0.1uF ceramic
capacitor and a 47uF electrolysis capacitor. </pre>
===Protection Requirements===
* Over Current Protection：OCP Point Limited: 110%-200% auto restart
<pre>
The output shall hiccup when the over current applied to the output , and shall be self-recovery when the fault
condition is removed
</pre>
*  Short Circuit Protection:
<pre>
The input power shall decrease when the output is short to GND, the power supply shall not damage, and shall be
self-recovery when the fault condition is removed
</pre>
==Environment Requirements==
* Operating Temperature and Relative Humidity
0℃ to +40℃ 20%RH to 80%RH @ Sea level shall below or no more than2000M
* Storage Temperature and Relative Humidity
-30℃ to +70℃ 10%RH to 90%RH（non-condensing）@ Sea level shall below 10000M
* Vibration
10 to 300Hz sweep at a constant acceleration of 1.0G(Breadth: 3.5mm) for 1Hour for each of the perpendicular
axes X, Y, Z
* EMC Standards & Safety Standards
<strong>EN55032</strong>
* Safety Standards
{| class=wikitable
|-
!Type !!Country !!Standard
|-
| Europe || CE|| EN62368
|}
* Ielectric Strength(Hi-pot)
Primary to Secondary: 3000Vac / 10mA / 60 seconds (3 seconds for production)
* Leakage Current
0.25mA max. at 240Vac / 50Hz input
* Insulation Resistance
100MΩ min. @ primary to secondary add a 500Vdc test voltage
* Reliability Requirements
**Burn-in: The power supply shall be burn-in for 2 Hours under normal input and 80% rated load.
* Testing Equipment
{| class=wikitable
|-
!NO.!! Testing Equipment !! Model!! Remark
|-
|1 ||AC Source ||TDGC-2 ||
|-
|2 ||Power Meter || PF9810 ||
|-
|3 ||Electronic Load || M9715||
|-
|4 ||Oscilloscopes || MDO3014||
|-
|5 ||Digital Multimeter || VC890||
|-
|6 ||DC Power || IT6721||
|-
|7 ||HI-POT Tester || LK2627X||
|-
|8|| Cons. T/H Simulator || XINBAO ||
|}
|}


==Features==
==Gallery==
==Gallery==
{|
|[[File:英标 5V 3A.jpg|left|320px]]
|[[File:英标2.jpg|none|320px]]
|[[File:转换头.jpg|none|320px]]
|}
==Package Includes==
==Package Includes==
* 1 x 5V-3A UK-Standard power supply
* 1 x USB-C to MicroUSB convertor
==Documentation Downloads==
* Specification for English adapter: [ https://wiki.52pi.com/index.php/File:5V3A_Specification_for_English_adapter.pdf ]
==Keywords==
==Keywords==
* Power supply, raspberry pi 4B,5v/4A, UK-standard
* Power supply, raspberry pi 4B,5v/4A, UK-standard

Latest revision as of 20:04, 27 August 2021

5V-4A UK-Standard

英标 5V 3A.jpg

Description

The document details the electrical, mechanical and environmental specifications of a SMPS, the power supply provides 15W continuous output power. The power supply shall meet the RoHS requirements.

Specifications

Input Characteristics

  • Input Voltage & Frequency
Parameters Minimum Rating Maximum
Input Voltage 90Vac 100Vac~240Vac 264Vac
Input Frequency 47Hz 60Hz/50Hz 63Hz
  • Inrush Current (cold start @ 230V AC) No damage for 220V/50Hz at cold start (25℃).
  • Average Efficiency: Standby power <0.1W @ 230VAC/50Hz.
  • Cooling: Natural convection.
  • Mean Time Between Failure（MTBF）:The MTBF for the power adapter shall equal or exceed 10,000 hours when operated at full rated load in an

ambient temperature of 25 degree C.

  • Output Characteristics:
RATED OUTPUT Rated Load Remark
Min. Max.
Output Voltage(unload) 4.9V 5.3V
Output Voltage(Full load) 4.9V 5.3V with wire testing
Output Current 0A 3A
Turn - on Delay Time / 3S
Hold-up Time 5mS /
Ripple & Nosic / 150mVp-p
OCP 
Ripple & Noise: Tested by a oscilloscope using 20MHz bandwidth and the output is paralleled a 0.1uF ceramic
capacitor and a 47uF electrolysis capacitor.

Protection Requirements

  • Over Current Protection：OCP Point Limited: 110%-200% auto restart
The output shall hiccup when the over current applied to the output , and shall be self-recovery when the fault
condition is removed
  • Short Circuit Protection:
The input power shall decrease when the output is short to GND, the power supply shall not damage, and shall be
self-recovery when the fault condition is removed

Environment Requirements

  • Operating Temperature and Relative Humidity

0℃ to +40℃ 20%RH to 80%RH @ Sea level shall below or no more than2000M

  • Storage Temperature and Relative Humidity

-30℃ to +70℃ 10%RH to 90%RH（non-condensing）@ Sea level shall below 10000M

  • Vibration

10 to 300Hz sweep at a constant acceleration of 1.0G(Breadth: 3.5mm) for 1Hour for each of the perpendicular axes X, Y, Z

  • EMC Standards & Safety Standards

EN55032

  • Safety Standards
Type Country Standard
Europe CE EN62368
  • Ielectric Strength(Hi-pot)

Primary to Secondary: 3000Vac / 10mA / 60 seconds (3 seconds for production)

  • Leakage Current

0.25mA max. at 240Vac / 50Hz input

  • Insulation Resistance

100MΩ min. @ primary to secondary add a 500Vdc test voltage

  • Reliability Requirements
    • Burn-in: The power supply shall be burn-in for 2 Hours under normal input and 80% rated load.
  • Testing Equipment
NO. Testing Equipment Model Remark
1 AC Source TDGC-2
2 Power Meter PF9810
3 Electronic Load M9715
4 Oscilloscopes MDO3014
5 Digital Multimeter VC890
6 DC Power IT6721
7 HI-POT Tester LK2627X
8 Cons. T/H Simulator XINBAO

Gallery

英标 5V 3A.jpg
英标2.jpg
转换头.jpg

Package Includes

  • 1 x 5V-3A UK-Standard power supply
  • 1 x USB-C to MicroUSB convertor

Documentation Downloads

Keywords

  • Power supply, raspberry pi 4B,5v/4A, UK-standard
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