EP401 EV Battery Charge & Discharge Equipment

The EP401 is a battery pack module integrated charge-discharge machine designed based on the characteristics of lithium-ion batteries used in electrical vehicles. It can efficiently perform the charging, discharging, and balancing of battery pack modules, thereby enhancing the efficiency of battery pack maintenance.
 
 

Engineered for Excellence

Multi-Battery Charge & Discharge Support

Supports charging and discharging maintenance for a wide range of lithium battery types, making it suitable for various EV battery pack applications.

BMS-Friendly Testing

Utilizes advanced charge and discharge technology that minimizes interference with the Battery Management System (BMS), ensuring safer and more reliable testing.

Comprehensive Data Acquisition

Supports up to 72 cell voltage monitoring channels and 12 temperature monitoring channels for detailed battery pack diagnostics and health analysis.

Intelligent Operation Control

Automatically identifies and manages charging and discharging processes, simplifying operation while improving testing efficiency.

Wide Voltage Compatibility

Features a wide operating voltage range with multiple charging and discharging modes to meet the voltage and current requirements of different EV battery packs.

Multiple Safety Protections

Equipped with reverse polarity, overtemperature, short-circuit, overcurrent, overvoltage, fan failure, and other hardware protection mechanisms to ensure safe and reliable operation.

Functions Description
Charge & Discharge Testing Supports charge and discharge testing for battery modules across a wide voltage range and is compatible with various lithium-ion and nickel-metal hydride battery types.
Cell & Terminal Voltage Monitoring Collects real-time battery pack terminal voltage and individual cell voltage for accurate battery diagnostics and performance evaluation.
Individual Cell Protection Allows configurable voltage and current protection thresholds for each battery cell to prevent overcharging and over-discharging.
Charge & Discharge Protection Integrates overvoltage, undervoltage, overcurrent, output short-circuit, reverse polarity, and overtemperature protection for safe operation.
Parameter Configuration Offers both Standard and Expert modes, allowing users to quickly begin testing or configure advanced charging and discharging parameters.
Data Visualization Monitors cell voltage, pack voltage, current, charging/discharging status, and battery capacity in real time throughout the testing process.
Historical Records Automatically saves charge and discharge records with graphical analysis, and supports Excel export via USB as well as PDF report sharing through email or QR code.
Online Upgrade Supports online firmware upgrades without requiring local USB updates, ensuring the system stays current with the latest features.

Let's Build Your Workshop Together

Looking for the right automotive workshop equipment? Whether you need product recommendations, a customized quotation, or technical guidance, our team is here to help. Contact us today, and we’ll provide the right solution for your business.

Products Parameters

Parameters
Power Input AC 90–264V, 40–60Hz Display 10-inch LCD Screen (1280 × 800 Resolution)
Terminal Voltage Accuracy ±0.1% FS ±0.3V (Resolution: 0.1V) Charging Control Constant Current Charging + Constant Voltage Charging
Single Cell Voltage Accuracy ±0.1% FS ±5mV (Resolution: 0.001V) Discharge Control Constant Current Discharge
Test Current Accuracy ±0.5% FS ±0.2A (Resolution: 0.1A) Battery Protection Battery Module Overcharge, Over-Discharge & Overtemperature Protection
Charging & Discharging Voltage DC 2–400V Host Protection Overtemperature, Overcurrent & Output Out-of-Control Shutdown Protection
Charge Current 0–100A (Max. Power: 4.4kW) Reverse Polarity Protection Supported
Discharge Current 0–100A (Max. Power: 7.2kW) Abnormal Protection Power Line Failure & Main Cable Power Failure Protection
Interface RJ45 ×1 / USB ×2 Overtemperature Protection Resistor Box Protection at 85°C, Radiator Protection at 100°C

Make Your Products Last Longer

  • Do not allow water to enter the product.
  • When your hands are very oily, please do not touch the product.
  • Wipe the product with alcohol regularly.
  • In order to prevent the product screen from being scratched, a protective film can be attached to the product.
  • Prevent the product from being unresponsive due to the wrong wiring of the product.

Document

Smart Equipment EP401 EV Battery Charge & Discharge Equipment Product Catalog
Download