AC Charger Testing / Field Service

ST-6680B+

GB/T AC EV Charger Comprehensive Tester

Portable GB/T AC charger tester with charge and fault simulation, R2/R3 adjustment, live data acquisition, optional metering and an IP67 field case.

ST-6680B+ product image

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.

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

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

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