EVSE Test Equipment

EV Charger Testing Solutions

Test AC and DC charging stations with simulated electric vehicle communication. Verify protocol compliance, output accuracy, and safety protection features across all charging scenarios.

GB/T 27930

ISO 15118 compliant

AC & DC

Both charger types

Full

Safety & protection testing

Why Comprehensive EV Charger Testing is Essential

EV chargers are complex systems that require rigorous testing to ensure compatibility, safety, and reliable operation across all vehicle models and charging conditions.

Protocol Mismatch

Different EV manufacturers implement charging protocols differently. Without thorough testing, your charger may fail to communicate with certain vehicle models, leading to customer complaints and returns.

Overheating Under Load

Chargers may overheat during prolonged high-current sessions due to insufficient cooling or component derating. Testing reveals thermal issues before they become field failures.

Safety Protection Gaps

Ground fault detection, insulation monitoring, and emergency stop functions must be validated under real-world conditions. Incomplete testing leaves critical safety gaps.

Certification & Compliance

Industry standards (GB/T, IEC, SAE) require documented testing for charger certification. Without proper test equipment and protocols, you risk compliance failures and market access delays.

Our EV Charger Testing Solution

We provide comprehensive EVSE test equipment and testing services for both AC and DC charging stations. Our solutions simulate the full range of EV communication and charging scenarios, ensuring your chargers meet all performance and safety requirements.

What we test and verify:

Communication protocols — GB/T 27930, ISO 15118, CHAdeMO, CCS
Output accuracy — voltage, current, power measurement verification
Safety functions — ground fault, insulation monitoring, emergency stop, overcurrent protection
Vehicle simulation — SOC simulation, battery emulation, fault injection
Charging profiles — constant current, constant voltage, and combined modes

Our testing process:

Protocol Validation

Verify communication handshake, protocol version, and message timing

Safety Function Test

Ground fault, insulation monitoring, emergency stop validation

Accuracy Calibration

Measure and verify voltage/current/power accuracy against standards

Charging Profile Test

Simulate full charging session with variable SOC and fault injection

Load & Thermal Test

Verify charger performance under sustained full-load operation

Report

Detailed documentation with compliance status and recommendations

Recommended EVSE Test Equipment

Different chargers and test requirements demand different test solutions. Here's our equipment selection guide.

EVSE Test Equipment Selection Guide

Equipment	Application	Key Features	Best For
AC Charger Tester	AC charging station testing	CP/CC signal simulation, PWM duty cycle detection	7kW–22kW AC chargers
DC Charger Tester	DC fast charger testing	CAN bus communication, GB/T 27930/ISO 15118 support	60kW–480kW DC fast chargers
Multi Protocol Tester	Multi-standard charger validation	Supports CCS, CHAdeMO, GB/T, and proprietary protocols	R&D, manufacturing, certification labs
Aging Test System	Charger reliability testing	Automated cycling, temperature chamber, data logging	Mass production QA, reliability testing

Ready to Validate Your EV Charger?

Our EVSE test solutions are designed to help you achieve certification, improve quality, and reduce field failures. Let's discuss your specific testing requirements.

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