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.
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 |
Application Scenarios
Where this product is used
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