AC Charger Testing / Field Service

ST-6680B+

GB/T AC EV Charger Comprehensive Tester

Test GB/T AC chargers with the portable ST-6680B+: 440 V / 63 A sockets, vehicle-state and fault simulation, adjustable R2/R3 and optional metering.

ST-6680B+ GB/T AC EV Charger Comprehensive Tester for EV charger testing

Product Overview

GB/T AC EV Charger Comprehensive Tester

ST-6680B+ is a portable third-party tester for GB/T AC EV chargers. It supports interoperability testing, independent line switching, vehicle-state and fault simulation, live voltage and current acquisition, field acceptance and inspection. The rugged trolley case is designed for outdoor service, while optional battery, GPS, temperature/humidity and 0.05-class metering modules extend the instrument for field and verification workflows.

Choose ST-6680B+ for GB/T AC charger development, factory acceptance and field inspection. Adjustable R2/R3 resistance and CC/CP/PE switching reproduce vehicle states and faults, while live measurements help document charger behavior. Specify the metering accuracy and field accessories needed for your procedure.

GB/T AC Charger Testing
2 Sockets, AC 440 V / 63 A
IP67 Rugged Trolley Case
R2 / R3 Resistance Simulation
LAN, RS232 and Wi-Fi
Optional 0.05-Class Metering

Choose the right test configuration

Interface and workflow

GB/T AC charger testing with two AC 440 V / 63 A sockets. For Type 2 or SAE J1772 sites, select the corresponding regional tester.

External load and connection limits

No built-in load; external load connection up to 63 A. Confirm voltage, phase arrangement, cables and load controls for sustained charging tests.

Options and accessories

Confirm optional 0.05-class metering, internal battery, GPS and environmental modules. IP67 applies to the closed protective case.

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.

Read the equipment buying guide →

Key Features

Designed for reliable EV charger validation.

  • 01LAN, RS232 and Wi-Fi interfaces support local and remote communication with the tester and PC software.
  • 02The trolley-style protective case is waterproof, pressure-resistant, shock-resistant and corrosion-resistant. Its closed-state protection rating is IP67 and its wheels and handle support outdoor mobility.
  • 03The tester simulates the charging process and common faults, supports vehicle states with or without the S2 switch, and provides adjustable vehicle-side R2 and R3 resistance.
  • 04CC, CP and PE continuity switching can be simulated. Voltage, current and charger parameters are acquired and displayed in real time.
  • 05Optional internal battery operation supports sites without external power. Optional GPS and temperature/humidity modules provide time synchronization and precision timing functions.
  • 06An optional metering module provides 0.05-class accuracy for higher-precision verification work.

Technical Specifications

Core specifications

Test ObjectGB/T AC charger
Connector Sockets2; AC 440 V, 63 A
Sampling AccuracyStandard ±0.5% FS (10 V≤U≤380 V; 10 A≤I≤100 A); optional ±0.05% RD (30 V≤U≤480 V; 0.1 A≤I≤100 A)
R2 Resistance200-11,000 ohm; default 1,300 ohm; 1 ohm step
R3 Resistance200-11,000 ohm; default 2,740 ohm; 1 ohm step
Working Power100-240 VAC, 50 Hz; 35 W
Communication InterfacesLAN, RS232, Wi-Fi
External LoadNo built-in load; external load up to 63 A
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)
Panel Signal TerminalsL1, L2, L3, N, CC, CP, PE, R2, R3
Display10.1-inch touch screen
Dimensions / WeightL561 x W455 x H265 mm; approx. 25 kg
Reference StandardsGB/T 20234.1-2023; GB/T 20234.2-2015; GB/T 18487.1-2023; GB/T 34657.1-2017; JJG 1148-2022; JJG 1193-2023

Application Scenarios

Where this product is used

GB/T AC charger R&D and debugging
Factory acceptance and end-of-line testing
Field acceptance and periodic inspection
Third-party testing and metering verification

Product FAQ

Common questions about ST-6680B+

Does ST-6680B+ test European or North American AC connectors?

This model is configured for GB/T AC chargers. Choose ST-6680EA-AC for Type 2 or ST-6680UA-AC for Type 1 / SAE J1772, and confirm the exact connector before ordering.

Is a power load included?

No built-in load is included. The external-load connection supports up to 63 A; specify the compatible load, phase arrangement and accessories separately.

Are precision metering and battery operation standard?

The 0.05-class metering module and internal battery are optional, as are GPS and temperature/humidity modules. Confirm included functions and 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

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