Basic Information
Application
EV charger testing
Voltage Output
DCV 200V~1000V; ACV 200V~480V
Current Output
DCI 1A~300A; ACI 0.1A~80A
LCD Display
With LCD Display
Charger Interfaces
CCS2, Type 2, CHAdeMO
TK4830 Portable Tester for EV DC/AC Charging Station
TK4830 is an AC and DC integrated charging station calibration device. The accuracy level of AC and DC power measurement reaches Class 0.05. It supports various international standards including CCS2, Type 2, and CHAdeMO, allowing for comprehensive verification of working errors and clock timing errors.
Verification Capability
1. Working Error: Real-time testing during the charging process via pulse or accumulated electric energy methods.
Vehicle as Load
Programmable Load
2. Clock Verification: Integrated time synchronization and clock time error testing for chargers.
Charging Interface Compatibility
DC CCS2
AC Type 2
DC CHAdeMO
Product Features
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1
High Precision Measurement: Supports Class 0.05 accuracy for both AC (up to 480V/80A) and DC (up to 1000V/300A).
-
2
Flexible Load Matching: Compatible with new energy vehicles or optional resistive loads (DC up to 60kW, AC up to 45kW).
-
3
Dynamic Metering: Wide dynamic range measurement prevents risks caused by load fluctuations during the charging cycle.
-
4
Rapid Refresh Speed: Ms-level power refresh reduces errors during asynchronous accumulation.
-
5
Triple Power Modes: Powered via charging gun head, built-in removable lithium battery, or utility mains.
-
6
Automated Operation: Control via localized LCD screen or external tablet for streamlined on-site testing.
Technical Specifications
| DC Measurement |
| DC Voltage |
200V ~ 1000V |
0.025% * RD |
| DC Current |
5A ≤ I ≤ 300A |
0.025% * RD |
| 1A ≤ I < 5A |
0.05% * RD |
| AC Measurement |
| AC Voltage |
Three-phase 200V ~ 480V |
0.025% * RD |
| AC Current |
Three-phase 0.1A ~ 80A |
0.025% * RD |
| General Specifications |
| Communication |
USB, LAN, Bluetooth or WiFi |
| Operating Temp |
-25°C ~ 55°C |
Frequently Asked Questions
What charging standards does the TK4830 support?
The TK4830 supports multiple international standards including European standard CCS2 DC, Mennekes (Type 2) AC, and Japanese standard CHAdeMO DC interfaces.
What is the accuracy level of this device?
This device provides high-precision calibration with an accuracy level of Class 0.05 for both AC and DC power measurements.
Can I test a charging station without a real electric vehicle?
Yes, the device is flexible. You can use either a new energy vehicle as a load or use a programmable resistive load for testing.
How is the TK4830 powered during on-site testing?
It offers three power modes: drawing power directly from the charging gun head, using its built-in removable lithium battery, or via standard mains power.
Does the device support high-power DC load testing?
Yes, DC loads can be cascaded. Up to four 60kW loads can be connected together to reach a maximum power of 240kW.
What specific errors can be verified with this tester?
It is designed to verify the working error of the charger (via pulse or energy methods) and the real-time clock time error of the charging station.