high current battery 28V dc dc converter 3000w

Mains input

Rated input voltage

560Vdc

Input voltage range

200Vdc ~750Vdc

Maximum input current

15A @Vin=270V(max power)

Mains output

Rated output voltage

                  28Vdc

Rated output current

107A        

270V ~ 200V down to 50A

Maximum output current

128A       

270V ~ 750V for 6 minutes

Rated output power

3000W

270V~200V down to 1500W

Maximum output power

3600W

270V~750V for 6 minutes

Constant current point

130A

Important over-current protection point

135A

When the output is seriously overloaded, shutdown protection.

Voltage regulation accuracy

≤±1%Vo                        

Input 270V~750V,output 10%-100% load

Load Regulation

≤±0.5% Vo                      

Rated input/output 10%-100% loading condition test.

Line Regulation

    ≤±0.2% Vo                      

     Input 270V~750V,Rated output condition test.

Output Ripple

≤300mv

20Mbandwidth,Double stranded cable plus 250V / 10u - CBB capacitance test.

Dynamic response

≤400us

Output load is 25% ~ 50%, 50% ~ 75% variation

Efficiency

≥96%     

Max power

Functional Protection

Input under-voltage protection

DC180~195V      

self-recovery

Input over-voltage protection

DC755~770V      

self-recovery

Output over-voltage protection

DC31V~33V

self-recovery

Over-temperature protection

85±5℃         

self-recovery

Input reverse polarity protection

Enter reverse, DC does not work

Output reverse polarity protection

No(reverse polarity connection can cause permanent damage)

Signal & Warning

Power switch signal (continuous)

High level 10V - 32V boot, power control circuit work.  

Power status signal

Report the status of power according to the communication protocol and wait for the boot instruction.

Safeguard

Withstand voltage

Input-output       

2800V_DC/1min

Leakage current≤1mA

Input-shell      

2800V_DC/1min

Leakage current≤1mA

Output-shell      

500V_DC/1min

Leakage current≤0.5mA

Insulation resistance

             >10MΩ

Static high voltage input power consumption

<3mA

Mechanical stress conditions

QC/T413-2002(Other installation) 

ISO16750(Car body installation)

Work environment

Operating temperature:-40℃~85℃

Storage temperature:-40℃~105℃

Operating humidity:5%~95%RH

Storage humidity:5%~95%RH

Heat-dissipating method

Base-plate heat dissipation (need external cooling system).

Vibration

QC/T413-2002(Other parts required)

Size&Weight

Size(length*width*height)

247mm*122mm*58mm   

Weight

≤2Kg