Industry Information
Sep. 04, 2026
High-voltage system testing, insulation protection, and safety inspection
Used to test the insulation resistance of the entire new energy vehicle, inspect the insulation performance of high-voltage wiring harnesses, motors, and battery packs, and diagnose leakage faults.
Used for precise measurement of high-voltage voltage, current, and resistance, high-voltage circuit continuity testing, and verification of electrical control system parameters.
Used to detect whether a high-voltage circuit is energized, verify residual voltage after power-off, and perform electrical safety checks during maintenance.
Used to detect residual static voltage on high-voltage components, measure residual voltage in battery packs, and identify potential electrostatic hazards in high-voltage systems.
Used to test the withstand voltage performance of high-voltage components, verify the high-voltage insulation strength of the entire vehicle, and inspect the safety performance of components.
Used to identify low-voltage and high-voltage leakage faults in the vehicle, detect hidden wiring harness leakage, and monitor abnormal electrical loads.
Power battery testing, disassembly, balancing, and repair
Used to balance and restore individual lithium battery cell voltages, correct voltage differences between battery cells, and optimize battery range degradation.
Used to accurately measure cell internal resistance, determine battery aging levels, and identify defective battery cells.
Used for battery pack housing disassembly and assembly, removal of sealing adhesive, removal and installation of dedicated fastening screws, and battery module removal.
Used to test the charge and discharge performance of battery packs, calibrate battery capacity, and test the operating condition of faulty batteries.
Used to detect temperature distribution within battery packs, identify overheating battery cells, and assess potential thermal runaway risks.
Used to test the airtightness of battery packs, verify waterproof and sealing performance, and identify leakage faults.
VCU/BMS/MCU diagnostics, fault detection, and software programming
Used to read fault codes from the vehicle's VCU, BMS, and MCU electronic control systems, monitor data streams, and clear fault codes.
Used for vehicle electronic control software upgrades, module data matching, fault software repair, and system calibration.
Used to detect in-vehicle CAN bus signals, troubleshoot communication faults, and monitor data exchange between electronic control modules.
Used to analyze electronic control signal waveforms, identify abnormal sensor signals, and diagnose faults in motor drive circuits.
Used for matching vehicle body control, chassis control, and battery modules, as well as adaptive calibration after component replacement.
Drive motor, reduction gearbox, and electronic chassis maintenance
Used to test the operating conditions of permanent magnet synchronous motors, diagnose motor stalling and abnormal noise, and verify operating parameters.
Used for motor bearing removal, press-fitting, alignment, and maintenance and assembly of motor assemblies.
Used for disassembly and assembly of new energy vehicle reduction gearboxes, gear inspection, oil seal replacement, and oil filling and draining.
Used to diagnose ABS, ESP, and vehicle stability control system faults and calibrate chassis electronic control parameters.
Used to test the dynamic balance of motor rotors and correct vibration faults during high-speed operation.
Wiring harness repair, connectors, and power distribution testing
Used to precisely strip the insulation and shielding layers of new energy vehicle high-voltage cables for damage-free wiring operations.
Used for crimping high-voltage wiring harness terminals, securing connection terminals, and reinforcing electrical connections.
Used to test the continuity of high- and low-voltage wiring harnesses and identify open-circuit and short-circuit faults.
Used for removing and installing high-voltage plug terminals, repairing connector pins, and replacing waterproof seals on connectors.
Used to repair damaged wiring harnesses, restore insulation layers, and reinforce wiring protection.
Charging station, onboard charger, and charging port fault maintenance
Used to measure voltage, current, and power of AC and DC charging stations and simulate and troubleshoot charging faults.
Used to test the operating condition of OBC onboard chargers and diagnose charging abnormalities and insufficient power output.
Used for charging gun housing disassembly and assembly, terminal replacement, locking mechanism repair, and waterproof testing.
Used to inspect charging port pins, identify poor-contact faults, and check interface wear.
Used to test vehicle charging protocol compatibility, diagnose communication abnormalities, and troubleshoot charging interruptions.
High-voltage maintenance safety protection and operational safety
Provide electrical insulation protection for personnel performing high-voltage operations, help prevent electric shock, and are suitable for high-voltage vehicle maintenance.
Provide insulation protection when working in high-voltage maintenance areas and help protect against static electricity and electric shock.
Includes insulated wrenches, screwdrivers, pliers, and other insulated tools designed for high-voltage circuit disassembly and assembly.
Provides insulation at maintenance workstations, isolates conductive surfaces from the ground, and improves operational safety.
Used for emergency high-voltage power shutdown of the entire vehicle, emergency battery pack pressure relief and power disconnection, and emergency response to unexpected faults.
Provides anti-static protection during electronic control module maintenance and helps prevent static electricity from damaging precision electronic components.
Routine inspection, maintenance, and disassembly and assembly of new energy vehicles
Used for lifting vehicles and providing support for chassis electronic control systems and battery pack maintenance.
Used for filling, draining, and replacing coolant in the thermal management circuits of the vehicle's three major electric systems, as well as cleaning the pipelines.
Used to diagnose faults in the vehicle air-conditioning and three-electric-system thermal management systems and calibrate temperature control parameters.
Used to tighten battery packs and electronic control components to specified torque values, ensuring assembly accuracy and sealing performance.
Used for vacuum testing of three-electric-system pipelines and cooling systems and for identifying leakage faults.
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