Share on (62413183545):
a. Constant current and constant voltage automatic conversion, effectively save charging time
b. Input over-voltage/under-voltage protection
c. Output over-voltage/over-current protection
d. Output short circuit protection
e. Input reverse polarity protection
f. Over-temperature protection
g. Intelligent control
DCDC
1.What is the voltage range of your battery, which is for us to decide the right model for you.
2.To use Dilong CAN communication protocol or yours?
3.CAN Baud rate 250KBPS or 500KBPS?
4.CAN control or hard wire enabe control?
5.Low voltage battery 12V or 24V?
Model Properties | DE5000RF-650S28RC | ||
Input | Rated Voltage | Vdc | 650 |
Voltage Range | Vdc | 450~800 (input 450V-500V, power drop to 2 KW) | |
Current | A | 12 (Max) | |
Output | Output Voltage | Vdc | 28 |
Output Current | A | 160A (rated) 178A(peak current) | |
Output Power | W | 4500W (rated) 5000W(peak power) | |
Output Voltage Accuracy | V | ≤±1%Vo Input 500Vdc-800Vdc, Output 10%-100% load | |
Power Effect | % | ≤±0.2 Input 500Vdc-800Vdc, Output full load | |
Load Effect | % | ≤±0.5 Input 650Vdc, Output 10%-100% load | |
Dynamic Response | us | ≤400us | |
Efficiency | % | ≥92 | |
Ripple & Noise | mV | ≤±1%Vo 20M Oscilloscope, twisted-pair test | |
Protective function | Input Over-voltage Protection | Vac | 810V-830V Hardware shutdown, automatic recovery after normal voltage. >810V, CAN report input over-voltage information. |
Input Under-voltage Protection | Vac | 410V - 440V Hardware shutdown, automatic recovery after normal voltage. <440V, CAN report input under-voltage information. | |
Output Over-current Protection | A | 178A-190A
>200A, CAN report output over-current information. | |
Output Over-voltage Protection | Vdc | 31V≤output voltage≤33V, hardware shutdown. Non automatic recovery. >31V, CAN report output over-voltage information. | |
Over-temperature Protection | ℃ | ≥85℃, software shutdown ≤75℃, software recovery. | |
Output Short circuit protection |
| Yes | |









Dilong is an automotive supplier and partner to automakers worldwide. As a technology company, we design innovative solutions for smart mobility, with a particular focus on intuitive driving and reducing CO2 emissions.

Q: Are you trading company or manufacturer ?
A: We are manufacturer.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q: What is the key technical advantage of your products?
A: We adopt the digital control technology, which is convenient for remote upgrade and full automatic production.
Q: What is your Engineering Testing and Validation capabilities?
A:We will response you within 2 hours and solve the problem within 24 hours.
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A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

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