3KW DC/DC Converter Module  |產品中心|DC/DC OBC 多合一充電器

3KW DC/DC Converter Module


Model No.:LWD3K-540S27-M

Power:3KW DC/DC Converter Module

Input Voltage:400-750VDC

Output Voltage:27.5VDC

代碼 LWD3K-540S27-M





Download: 3KW DC/DC Converter Module

Features

 Charging Standard: IEC
● Output Power:3KW
● Input Voltage:400-750VDC
● Output Voltage:27.5VDC
● Dimensions:200X120X50mm
● Cooling System:Module
● Communication Method:CAN 
● Enclosure: Aluminum alloy made
● Software: Digital software design
● Weight: ≦1.8KG


Specification
 
Description Technical specifications Remark
Operating temperature -40~85℃  
Rated output power 3KW(continuous operation at full load) Peak power 3.6KW
Input voltage range 400-750VDC  
Output rated voltage 27.5VDC Adjustable voltage
Rated output current 110A  
Auxiliary power VCC 9-32VDC  Rated voltage Full load
Efficiency ≥93% The bandwidth of the oscilloscope should be 20MHz, and the test terminal should be connected with 10uF electrolytic capacitor + 0.1uF disk capacitor
Output voltage ripple ≤500mVP-P  
Protection characteristics Input over and under voltage, output over and under voltage, input anti-reverse connection, output over current and short circuit protection, over temperature self-recovery  
Over temperature protection When the temperature of the bottom plate reaches 85 ° C, the output will be derated. If the temperature exceeds 100 ° C, shut down; if the temperature is lower than 95 ° C, it can recover automatically.  
Dielectric strength   Input to output 3000VDC/1min  1mA max  
Input to the outer casing 3000VDC/1min  1mA max  
Insulation resistance Input to output ≥20MΩ  
Input to the outer casing ≥20MΩ  
Battery compatibility Radiation emission GB/T 18655-2010  Class 3  
Conducted emission GB/T 18655-2010  Class 3  
Static immunity GB/T 19951-2005  Air discharge:15KV,Contact discharge 8KV
Radiation immunity GB/T 18655-2010  Class 3  






Structural parameters



Connector Table

Function Maker Receptacle model Plug model
Control terminal MOLEX 43045-0612 43025-0600
Input / M4 binding post M4 screw
Output / M5 copper pillar M5 screw


Interface definition(for reference)
 

Maker Model Description Connector picture
MOLEX 43045-0612 PIN1 VCC+ Control (Receptacle)
PIN2 Hardwire enable
PIN3 GND
PIN4 CAN-GND
PIN5 CAN-H
PIN6 CAN-L
/ High voltage input A Input positive  
B Input negative
/ Low voltage output 1 Interlock 1 (connection interlock 3)
2 Interlock 2 (connection interlock 4)


Label
 

Product Model LWD3K-540S27-M
Code LWD3K-540S27-M-AR01
Serial Number /RWD1259/store/F4/15_LWD3K-540S27-M_V03_20200708.pdf
Input Voltage 400~750Vdc Output Voltage 27.5Vdc
Output Current 110A Output power 3KW

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3KW DC/DC Converter Module

Model No.:LWD3K-540S27-M

Power:3KW DC/DC Converter Module

Input Voltage:400-750VDC

Output Voltage:27.5VDC