DC Charger Testing / Field Service
ST-6680UA-DC
North American DC EV Charger Tester
Portable North American DC charger tester for SAE J1772 communication, interoperability, waveform, metering and field acceptance testing.

Product Overview
North American DC EV Charger Tester
ST-6680UA-DC is a portable tester for North American DC EV chargers with interoperability test support. It is designed for charger manufacturers, utilities, third-party labs, buyers and inspection teams carrying out R&D, factory testing, field inspection and acceptance. The system simulates the vehicle charging process, displays EVCC/EVSE parameters and provides optional wireless and waveform analysis functions.
Use ST-6680UA-DC for North American DC charger development, factory acceptance and field inspection. EVCC parameter setup, EVSE data display and charging-sequence views support repeatable communication diagnosis. Confirm the actual connector and protocol configuration against your charger before ordering; a regional model name alone does not establish compatibility.
Choose the right test configuration
Interface and workflow
One North American DC socket rated 1000 V / 300 A. Send the exact charger connector and protocol version for a compatibility review.
External load and connection limits
No built-in load; external load connection up to 300 A. Review resistive, electronic or regenerative load compatibility, voltage, power and cooling.
Options and accessories
Wi-Fi remote testing and multi-channel waveform capture are optional. Confirm required capture channels, measurement functions and supplied cables; PC software is included.
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 SAE J1772-2017 requirements for EV charging system and connector physical, electrical, communication and performance behavior.
- 02Optional Wi-Fi enables remote wireless testing from PC software. Optional multi-channel high-precision high-speed waveform capture records charging voltage, current and pilot signals.
- 03Vehicle-control-pilot simulation reproduces the charging process and supports voltage, current, power, status and charging-sequence displays, together with EVCC parameter setup and EVSE parameter display.
- 04The standard North American DC vehicle socket, dedicated calibration terminals and high-power load interface support signal verification and resistive, electronic or regenerative load connections.
- 05The tester provides a 10.1-inch touch display and PC software with message-cycle settings for charger communication analysis.
Technical Specifications
Core specifications
| Connector Standard | North American DC interface |
|---|---|
| Connector Socket | 1; DC 1000 V, 300 A |
| Test Object | North American DC charger |
| Voltage / Current Sampling | ±0.5% RD; voltage 200-1000 V; current 10-300 A |
| Working Power | 100-240 VAC, 50 Hz; 35 W |
| Communication Interfaces | RS232 x2, RJ45, Wi-Fi |
| External Load | No built-in load; external load up to 300 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 | IEC 61851-1:2017; SAE J1772-2017 |
Need this model configured for your charger?
Send the connector, target standard, voltage/current range and test workflow. The form below already includes ST-6680UA-DC as the inquiry context.
Request a configuration reviewApplication Scenarios
Where this product is used
Product FAQ
Common questions about ST-6680UA-DC
Can the regional model name confirm connector compatibility?
No. The current specification describes a North American DC interface. Send the exact connector, protocol version and intended test cases for review; do not assume NACS or another connector is included.
Is waveform capture included as standard?
Multi-channel waveform capture and Wi-Fi remote testing are optional. Specify the channels, signals and remote-operation workflow required in your configuration.
What is needed for a sustained power test?
The tester has no built-in load and supports an external load up to 300 A. Specify a compatible load, rated cables, voltage/power limits, cooling and control arrangement.
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.