The EP865 is a device designed for power battery pack maintenance. It supports fast charging and discharging of the entire vehicle or battery pack, has comprehensive safety protection, and is suitable for whole-pack maintenance operations.
Features
- Energy-saving charging and discharging supporting B2B (battery to battery) and B2V (battery to vehicle) working modes, with energy recovery and no waste
- Supports a wide range of BMS protocols with built-in battery pack diagnostic software and a library of over 4,500 BMS protocols, covering mainstream models such as Tesla, Toyota, and Volkswagen
- Battery health visualization supports constant current charging and discharging, capacity detection, and SOC/SOH evaluation, reading parameters such as SOC, voltage, current, temperature, and cell status
- Fast charging protocol interoperability supporting national standard GB/T 27930 and European standard ISO 15118, compatible with different standard systems and global market needs
- Flexible fast charging gun direct connection enabling direct charging of the entire vehicle, suitable for maintenance, testing, and emergency scenarios
- Comprehensive safety protection with multiple built-in software and hardware protection mechanisms including reverse polarity, high temperature warning, short circuit, leakage, phase loss, overvoltage, undervoltage, overcurrent, overtemperature, and tilt protection
Functions
- Wide voltage and current range: Supports a voltage range of 150 ~ 1000 V and a maximum current output of 100 A, covering mainstream power battery test scenarios
- Whole pack charge and discharge test: Integrates charging, discharging, and capacity testing for a wide range of battery pack applications
- Energy-saving charging and discharging: Supports B2B and B2V working modes with energy recovery and no waste
- Direct connection with fast charging gun: Supports charging the entire vehicle through a national standard fast charging gun, suitable for maintenance, inspection, and emergency scenarios
- BMS data acquisition: Supports reading SOC, voltage, current, temperature, and cell status for battery protection and health assessment
- Wide BMS protocol support: Built-in battery pack diagnostic software with over 4,500 BMS protocols covering mainstream brands
- Multiple safety protection mechanisms: Provides comprehensive software and hardware protection including reverse polarity, high temperature warning, short circuit, leakage, phase loss, overvoltage, undervoltage, overcurrent, overtemperature, and tilt protection
- Graphical data display: Real-time display of voltage, current, curves, and cell status for intuitive analysis
- Full-process data recording and upgrade support: Supports full-process recording, data export, and OTA remote upgrades for data traceability and continuous optimization
Parameters
| Charging voltage | 150 ~ 1000 V | Charge and discharge power | 30 kW (Max) |
| Discharge voltage | 200 ~ 865 V | Input | AC 220 V / 380 V, 50 / 60 Hz |
| Voltage measurement accuracy | ±0.5% F.S | Display mode | 10-inch touch screen, 1280 × 800 |
| Current measurement accuracy | ±1% F.S | Storage | 32 GB |
| Charge and discharge current | 100 A (Max) | Data communications | CAN / RS485 / Wi-Fi / Bluetooth |
| Security protection | Reverse polarity protection, high temperature warning protection, short circuit protection, leakage protection, phase loss protection, overvoltage protection, undervoltage protection, overcurrent protection, overtemperature protection, tilt protection | ||
