AC Charger Testing / Field Service

ST-6680UA-AC

SAE J1772 AC EV Charger Tester

Portable North American AC charger tester for SAE J1772 conformance, interoperability, metering and field acceptance testing.

ST-6680UA-AC SAE J1772 AC EV Charger Tester for EV charger testing

Product Overview

SAE J1772 AC EV Charger Tester

ST-6680UA-AC is a portable third-party tester for North American AC EV chargers. It supports charger R&D, factory testing, field inspection, interoperability and acceptance without relying on an EV as the test instrument. The system follows SAE J1772-2017, provides real-time data acquisition and supports optional metering, battery, GPS and environmental modules.

ST-6680UA-AC suits North American Type 1 AC charger development, factory acceptance and field commissioning. It reproduces vehicle-side charging behavior and displays charger measurements without using an EV as the test instrument. Confirm any optional interoperability, metering and battery functions against the intended acceptance procedure.

SAE J1772-2017
AC 240 V / 50 A Socket
Interoperability Testing
External Load up to 50 A
Optional 0.05-Class Metering
LAN, RS232 and Wi-Fi

Choose the right test configuration

Interface and workflow

Type 1 / SAE J1772 AC testing with one AC 240 V / 50 A socket. NACS and Type 2 testing require a different interface configuration.

External load and connection limits

No built-in load; external load connection up to 50 A. Confirm supply, cables, load rating and test duration for energy-transfer checks.

Options and accessories

Metering, interoperability testing, internal battery, GPS and environmental modules are optional. Confirm the required functions and delivered accessories in the quote.

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 against SAE J1772-2017 physical, electrical, communication and performance requirements for EV charging systems and connectors.
  • 02LAN, RS232 and Wi-Fi communication support local PC control and field diagnostics.
  • 03An output load socket rated up to 50 A supports external load connection. The mobile trolley case is rain-resistant, pressure-resistant, shock-resistant and corrosion-resistant for outdoor use.
  • 04Supports protocol-conformance testing, optional metering verification and optional interoperability testing, with live voltage, current and charger-parameter display.
  • 05Optional internal battery supports operation where no external power is available. GPS and temperature/humidity modules can provide time synchronization and precision timing.
  • 06Optional metering module provides 0.05-class measurement accuracy.

Technical Specifications

Core specifications

Connector StandardType 1 / SAE J1772
Connector Socket1; AC 240 V, 50 A
Test ObjectNorth American AC charger
Sampling AccuracyStandard ±0.5% FS (30 V≤U≤300 V; 1 A≤I≤80 A); optional ±0.05% RD over the same ranges, 0.05-class energy metering
Working Power100-240 VAC; export option 85-305 VAC; 50/60 Hz; 35 W; internal battery optional
Communication InterfacesLAN, RS232, Wi-Fi
External LoadNo built-in load; external load up to 50 A
Signal TerminalsL1, N, PE, CP, CS
Display10.1-inch touch screen
PC SoftwareIncluded
Operating / Storage Temperature-20 to 50 °C / -30 to 70 °C
Relative Humidity≤90% RH (10-30 °C); ≤75% RH (30-40 °C); ≤45% RH (40-50 °C)
WeightApprox. 20 kg
Reference StandardsSAE J1772-2017; IEC 61851-1:2017

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-AC as the inquiry context.

Request a configuration review

Application Scenarios

Where this product is used

North American AC charger R&D
Factory acceptance testing
Field commissioning and inspection
Third-party interoperability and metering verification

Product FAQ

Common questions about ST-6680UA-AC

Does this Type 1 tester also support NACS?

The listed connector is Type 1 / SAE J1772. For NACS AC tests, compare ST-HCAC-EA / UA / NA and confirm the interface and load limits for that configuration.

Does the tester contain a power load?

No. A separate external load up to 50 A is required for sustained charging tests. Confirm voltage, cables and the energy-handling arrangement.

Which functions need to be selected when ordering?

Precision metering, interoperability testing, internal battery, GPS and environmental measurement are listed as optional. Define the required accuracy and field operating conditions in the quotation request.

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.

Tell us about your test requirements

Company and country are optional. Prefer a direct conversation?

Include your charger connector, voltage/current range and required tests (at least 10 characters).

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