Home ꄲ Electric Vehicle Power Supply ꄲ EV DCDC Onboard Converter For Electric Car (CTNET-EVWD3K27-65EC)

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EV DCDC Onboard Converter For Electric Car (CTNET-EVWD3K27-65EC)

Product name: DC to DC converter

Type of cooling: Air Cooling

Input voltage range: 200~750VDC

size: 276mm*158.5mm*55mm

Weight: ≤4.5kg

Operating temperature: -40℃~+85℃

Efficiency: 90%

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1. Product description

This product can be applied to electric bus, electric logistics vehicle, charging pile, electric air conditioner,

fan drive, etc. Equipped with the international advanced digital-analog hybrid control technology, the input

and output circuits are completely electrically divided, safe and reliable. The product is characterized as

a wide input voltage range, large output power, easy to install, high conversion efficiency, stable output

voltage, full protection function, high reliability, long service life, etc.

2. General Information

Rated input voltage	Input voltage range	Rated output voltage	Rated output current	Rated output power	Enable control
540VDC	200~750VDC	27.5VDC	110A	3KW	24VDC

3. Electrical Features

3-1 Input Features

Item	Unit	Minimum	Maximum	Rating
Input voltage	VDC	200	750	540
Efficiency	%	/	97	96.5
Maximum input current	A	/	/	11
Static loss current	A	/	/	0.001

3-1-1 Input Features

Item

Protection voltage

Recovery voltage

Remarks

Input overvoltage

760±5VDC

When the input voltage is over-voltage, the module turns off the output voltage; Automatic recovery after reaching recovery point

Output overvoltage

190±5VDC

When the input is under voltage, the module turns off the output;

Self-recovery after reaching recovery point

Input reverse

connection

Reverse polarity of input voltage is not allowed

3-2 Output Features

3-2-1 Output voltage and current

Item	Unit	Minimum	Typical value	Maximum
Rated output voltage	V DC	26.9	27.5	27.8
Rated output current	A	/	110	/
Peak output current	A	/	120	/

3-2-2 Output protection

Item

Protection value

Error value

Annotation

Output overcurrent

protection

120A

±5A

Constant voltage current limiting, output voltage self

recovery after current limiting state exit

Output overvoltage protection

>31V DC

±1V

Close the output, report and store the protection information at the same time, and recover

automatically when normal;

Over-temperature

protection

Over-temperature protection function, > 85 ℃ over-temperature protection. When the

temperature drops to the safe temperature, it will recover automatically

Short circuit

protection

Shutdown protection, until the fault is removed, automatic recovery

4. Product assembly diagram (unit: mm)

Product Description

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Product Classification

Battery Thermal Management System

Split Electric Bus AIr Conditioner

Split Truck Air Conditioner

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