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Relying on nearly 20 years of power supply R&D and production experience, deeply engaged in R&D and innovation, we are focusing on the design, production, after sale service and marketing of electric vehicle charging system and onboard charging system.
Dilong New Energy Technology is certified by IATF 16949:2016. Strong R&D team and unmatched vertical integration enable us to be fast, flexible and efficient when providing different solutions to our customers.Having worked with more than 170 EV manufacturers for over ten years, Dilong New Energy Technology has always been at the heart of OBC and DCDC development, right from the start.
Specification/unit | DA3K3M17E-72CA | ||
Mains Input | Rated Voltage | Vac | 220 |
| Voltage Range | Vac | 85~264 (The input from 85~175 is automatically reduced to 1.2 KW) |
| FREQ RANGE | HZ | 47~63 |
| Efficiency(max) | % | ≥94 |
| Power Factor |
| ≥0.99@220Vac,rated power |
| Current(MAX) | A | |
Mains output | Rated Output Voltage | Vdc | 70 |
| Constant voltage output range | Vdc | 50~90 |
|
| A | 35 |
| MAX power | W | 3000 |
| 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 | ≤±4%Vo 20M oscilloscope,Twisted-pair cable test. |






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