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EV electric onboard fast car battery charger
Place of Origin:Hebei, China (Mainland)
Brand name:Dilong electrical converter
Model Number:DA3K3M17-362C104
Mains Input | Rated Voltage | Vac | 220 |
Voltage Range | Vac | 85~264 (The output from 85-176 is automatically reduced to 1.2 KW) | |
FREQ RANGE | HZ | 47~63 | |
Efficiency(max) | % | ≥95 | |
Power Factor |
| ≥0.99@220Vac,rated power | |
Current(MAX) | A | ||
Mains output | Rated Output Voltage | Vdc | 360 |
Constant voltage output range | Vdc | 210~420 (According to the customer battery final decision) | |
| A | 12 | |
Constant power output | W | 3300 | |
Output voltage accuracy | V | ≤±1%Vo input 176Vac-264Vac,output 10%-100% load | |
Line regulation | % | ≤±0.2%Vo input 176Vac-264Vac,output 100% load | |
Load regulation | % | ≤±0.5%Vo input 220Vac,output 10%-100% load | |
Ripple and noise | mV | ≤±3%Vo 20M oscilloscope,Twisted-pair cable test. | |
Auxiliary supply | Rated output voltage | Vdc | 12 |
Rated output power | W | 50 (Activate BMS) | |
Property
| Input over-voltage protection | Vac | ≥270 CAN directive warning protection |
Input under-voltage protection | Vac | ≤80 CAN directive warning protection | |
Output Over-current protection | A | Io≥120% CAN directive warning protection | |
Output under-voltage protection | Vdc | ≤200 CAN directive warning protection | |
Output over-voltage protection | Vdc | ≥421 CAN directive warning protection | |
Over-temperature protection | ℃ | 85±5 CAN directive warning protection | |
Output short circuit protection |
| yes (CPU intelligent control) | |
Reverse polarity protection |
| yes (CPU intelligent detection) | |
Dynamic response | us | ≤200 | |
CAN communication |
| No CAN | |
Work environment | Operating temperature |
| -40℃~+85℃(Intelligent derating shell temperature above 70 ℃) |
Storage temperature |
| -45℃~+105℃ | |
Operating humidity | %RH | 20-90(No condensation) | |
Storage humidity | %RH | 10-95(No condensation) | |
Vibration |
| QC/T413-2002(Other parts required) | |
Cooling mode |
| Air cooling | |
Safeguard | Isolation Voltage | shell←input→output:2.8KVdc; Output→shell:2KVdc; Auxiliary Output→shell:700Vdc | |
Insulation resistance | MΩ | input—output—shell>10 (25℃,70%RH) | |
IP Grade |
| IP67 | |
Structure
| mode of connection |
| Waterproof aviation connector |
weight | Kg | 5 | |
Size | mm | 316*194.5*108.5 |






We are a professional military power supply and industrial power production enterprise which integrates development, production and sales. The company was set up in 1990. Nowadays, we have established branch company, more than 280 employees in beijing and shenzhen city. The factory has developed a series of power supply, such as 1/16brick 50W, 1/8brick 100w, 1/4brick 100w, half brick 200w, brick 700w, and DLSP module power supply. Technology is already ahead of domestic and international peers.
Q1: Are you trading company or manufacturer ?
A: We are manufacturer.
Q2: 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.
Q3: 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.
Q4: What is your Engineering Testing and Validation capabilities?
A:We will response you within 2 hours and solve the problem within 24 hours.
Q5: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Q6: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
If you have another question, pls feel free to contact us as below:
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