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.
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
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