UMEV04 is a charger controller which is compatible with CCS, CHAdeMO, GB/T EV charging protocol and supports OCPP1.6/2.0 protocol, widely used for the global EV charging market. The controller uses ARM Cortex A7 processor, built-in Linux operating system, equipped with 4G network module, PLC, CAN, RS485/232 various communication interfaces and multi-channel I/O interface, supports 10~500kW charger with single / double / three gun ( CC S + CHAdeMO+GB/T) system design.
| 2 PLC communication | 2 CCS EV charging |
| 2 CHAdeMO | 2 CHAdeMO EV charging |
| 3 CAN | 2 CAN for EV (CHAdeMO or GB/T)、1 CAN for chargingmodule |
| 2 RS232 | Connect LCD touch screen and debug |
| 4 RS485 | Intelligent electricity meter, insulation monitoring, etc |
| 1 RS485 | Reuse (reserved) |
| AC/DC voltage sampling | ±1000VDC voltage and AC voltage sampling |
| 4G module | Wireless networking |
| 8 temperature sampling | charging gun temperature and reserve |
| 18 dry contact input | Emergency stop button, contactor auxiliary contact action, gun electronic lock state, lightning protection device state, etc |
| 21 dry contact output | DC contactor, AC contactor, BMS auxiliary power supply, electronic lock of charging gun, etc |
| AC | Input overvoltage, undervoltage alarm |
| DC | Output overvoltage undervoltage, overcurrent and insulation alarm |
| Battery | BMS communication, battery overcurrent and overvoltage alarm |
| Working temperature | -40℃~70℃ |
| Storage temperature | - 40℃~85℃ |
| Working humidity | ≤95% without condensation |
| Atmospheric Pressure | 79kPa~106kPa |
| Dimension | 220mm(L)*160mm(W)*42mm(D) |
| Weight | ＜1kg |
| BMS communication | BMS communication |
| Battery charging | Charging current limit, voltage limit management |
| Overvoltage protection | Overvoltage protection |
| Battery capacity calculation | Battery capacity calculation |
