EV Charging Test Solutions – AC Interoperability
Chroma provides a complete EV charging compatibility test solution that integrates AC/DC sources, signal generators, and simulation tools to replicate a variety of national and international standards. The system enables users to simulate real-world charging conditions across regions and protocols to validate EV compatibility.
Multifunctional Test Platform (Chroma 80700)
Chroma 80701
- 4 independent CAN/CAN FD channels
- 2 independent LIN Bus channels
- Can output multiple trigger signals
- Live counters, CRC, and UDS functions
Chroma 80702
- 12 DI/DO channels
- 2 PWM output channels
- 8 TTL input and 8 TTL output channels
- DI/DO trigger interlock function
Chroma 80703
- Switchable EV/EVSE modes
- CP PWM signal adjustment and measurement function
- Supports simulation of CP and CC signal interruption and grounding
- Programmable CP and CC loop resistance values
AC/DC EV Charging Control Unit
- Unified test interface for power and signal
- Quick-connect design with interchangeable charging couplers based on testing needs
EV Charging Test Solutions – DC Interoperability
DC charging systems deliver high voltage, current, and power directly to an EV’s traction battery, enabling fast charging. This places greater demands on both equipment specifications and communication technology. Chroma offers comprehensive test solutions combining high-quality power electronics with various regional charging interfaces to fully support all testing needs.
CCS DC EVSE Simulator
- Simulates PLC communication signals and captures real-time charging data
- Emulates CC and CP signals from the charging station side
- Supports protocol testing for ISO 15118, DIN 70121
CHAdeMO EVSE Simulator
- Simulates CHAdeMO-compliant EVSE functions for charging and communication tests
- Supports CHAdeMO versions 0.9 / 1.0 / 1.1 / 2.0
- Real-time CAN communication monitoring during the charging process
CAN Communication Interface Module (Chroma 80701)
- 4 CAN Bus (FD) channels and 2 LIN Bus channels
- Supports GB/T 27930 and SAE J1939 protocols with data capture and logging
- Real-time CAN protocol monitoring during charging
GB/T DC Charger and EV Simulator (2-in-1)
- Switchable between EVSE function testing and EV charging compatibility testing
- Simulates control pilot signals and supports GB/T 2015+ and ChaoJi protocols via the 80701’s CAN interface
- Supports control pilot circuitry for ChaoJi V2X applications
Global Test Standard Coverage
Chroma test systems are built to support a wide range of national and international EV charging standards, enabling customers to validate their products for global deployment. The Chroma 8000 ATS enables compliance testing across all major specifications including SAE, CNS, NB/T, GB/T, ISO, IEC, DIN, CHAdeMO, NACS, ChaoJi and MCS.
