DC Charger Testing / Field Service
ST-6680CA-DC
CHAdeMO DC EV Charger Tester
Portable CHAdeMO DC charger tester for Japanese-standard charger R&D, factory testing, field acceptance and interoperability diagnostics.

Product Overview
CHAdeMO DC EV Charger Tester
ST-6680CA-DC is a portable field tester for Japanese-standard CHAdeMO DC chargers. Developed around the CHAdeMO protocol, it supports charger debugging, function verification, factory testing and on-site acceptance for charger manufacturers, utilities, metrology organizations and charger buyers. Its repeatable test workflow reduces reliance on an EV test vehicle and supports communication, insulation, waveform and load-related checks.
ST-6680CA-DC is built for teams that need repeatable CHAdeMO charger testing without relying on a vehicle. It supports communication diagnosis, startup-voltage and insulation checks, signal measurement and field acceptance through a portable test workflow.
Choose the right test configuration
Interface and workflow
CHAdeMO charger development and field acceptance with a 600 V / 200 A socket. Specify the actual protocol version and charging states to be verified.
External load and connection limits
No built-in load; external load connection up to 200 A. The wider measurement range does not increase the 600 V / 200 A socket limit. Confirm all cables, load power and controls.
Options and accessories
Wi-Fi remote testing, waveform capture and high-voltage reverse-connection simulation are optional. PC software and the 10.1-inch display are listed in the configuration.
Procurement checklist
Confirm the delivered configuration before ordering
Interface and standards
Confirm the connector, market, protocol and exact standard editions required by the charger and test plan.
Electrical and load path
Separate socket, cable and measurement ratings from the source or external load used during sustained power tests.
Evidence and options
List required metering accuracy, message or waveform capture, fault cases, report fields and optional modules.
Acceptance and support
Agree supplied accessories, software, factory acceptance checks, commissioning, training and support boundaries.
Key Features
Designed for reliable EV charger validation.
- 01Developed around CHAdeMO communication, with charging messages sent at the 100 ms interval specified by the protocol.
- 02Optional Wi-Fi enables remote testing from PC software. An optional multi-channel high-precision high-speed waveform module captures charging voltage, current and pilot signals for interoperability checks.
- 03Built-in battery-voltage simulation supports charger startup-voltage and insulation tests. An optional high-voltage reverse-connection function extends fault coverage.
- 04The standard CHAdeMO vehicle socket, dedicated calibration terminals and high-power load interface support signal verification, external-load connection and vehicle-control-pilot simulation.
- 05The tester provides a 10.1-inch touch display, PC software and a portable enclosure for field acceptance, commissioning and inspection work.
Technical Specifications
Core specifications
| Connector Standard | CHAdeMO |
|---|---|
| Connector Socket | 1; DC 600 V, 200 A |
| Test Object | Japanese-standard CHAdeMO DC charger |
| Voltage / Current Sampling | ±0.5% RD; voltage 200-1000 V; current 10-300 A |
| Working Power | 100-240 VAC, 50-60 Hz; 35 W |
| Communication Interfaces | RJ45, Wi-Fi, RS232 |
| External Load | No built-in load; external load up to 200 A |
| Display | 10.1-inch touch screen |
| PC Software | Included |
| Dimensions | L561 x W455 x H265 mm |
| Operating Environment | Operating: -20 to 50 °C; storage: -30 to 70 °C; relative humidity: <90% (10-30 °C), ≤75% (30-40 °C), 45% (40-50 °C) |
| Reference Standards | CHAdeMO |
Application Scenarios
Where this product is used
Product FAQ
Common questions about ST-6680CA-DC
What charger interface does ST-6680CA-DC use?
It uses one CHAdeMO vehicle-side socket rated for DC 600 V and 200 A.
Does the tester support remote operation?
Optional Wi-Fi connects the tester to PC software for remote operation and test monitoring.
Is a load included?
No built-in load is included. The tester provides an external-load interface supporting up to 200 A.
Are all diagnostic options included?
Wi-Fi remote testing, multi-channel waveform capture and high-voltage reverse-connection simulation are optional. Confirm the exact functions and supplied accessories in the quotation.
Reference application architectures
See how this equipment can fit into a laboratory, production or field workflow. Final configuration depends on the actual test scope.
Inquiry Form
Request pricing, lead time or technical support.
Include your target standard, voltage/current range and testing environment for a faster recommendation.