Product Description
TK4860E AC EV Charging Station Testing Device
1. Summary
The TK4860 series is a series of high-efficiency testing instruments specially developed to address the problems of complex wiring, difficult handling, low testing efficiency, and high cost during the on-site testing of AC charging stations.
TK4860E is one of the all-in-one portable instruments specially designed for on-site metrological testing of AC charging stations for electric vehicles. It is available in single-phase and three-phase options. Among them, the single-phase TK4860E-S instrument integrates a single-phase 8kW load internally. In addition to the single-phase 8kW load integrated inside the single-phase TK4860E-T instrument, it can also be connected to an external high-power AC resistive load or electric vehicle.
During testing, the charging stations can be calibrated directly according to the preset calibration points. The instrument is operated through a wireless tablet. A single device can complete the single-phase charging stations working error and clock time error test. It is also easy to carry and can be easily completed by a single person for on-site testing of charging stations.
2. Features
- The single-phase TK4860E-S has a built-in 8 kW single-phase AC load and does need to carry additional loads for testing to complete the testing of single-phase chargers.
- In addition to the built-in 8 kW single-phase AC load, the three-phase TK4860E-T can also be cascaded with three-phase 45kW resistive loads or electric vehicles, and can complete the testing of single-phase chargers or three-phase chargers.
- Wide dynamic range measurement technology avoids measurement risks caused by fluctuations in charging stations output.
- The ms-level energy refresh speed reduces the error caused by the asynchronous accumulation of electric energy between charging stations and standard instruments, and improves the measurement accuracy of accumulated electric energy.
- Integration: A single device integrates the power measurement module, charging control guidance circuit, 8 kW single-phase AC load, etc. A single device can complete the working error testing of the AC charger, effectively improving efficiency;
- Fixed power: The system can preset the charging power and automatically control the start and stop of the charger.
- Waveform distortion measurement: It has the function of measuring voltage and current waveform distortion.
- Clock verification function: real-time clock display, which can complete the clock time error test of the charger.
- Temperature probe: A wired temperature probe is standard, which can complete on-site temperature measurement.
- Bluetooth temperature and humidity meter (optional accessory): An optional Bluetooth temperature and humidity meter can be connected to a tablet via Bluetooth to complete on-site temperature and humidity measurements and automatically record data.
- Traceable calibration: with dedicated calibration terminals to facilitate instrument calibration.
- Wireless tablet operation allows you to save on-site information by taking photos and complete automatic testing.
- With its own display screen, the working error test can be completed directly on the lower computer display screen.
- High reliability: The load uses high-reliability alloy resistors, which support 8 hours of continuous full-load operation. The equipment will not experience abnormalities such as overheating, and the measurement accuracy can be ensured.
- Safety protection: equipped with overvoltage protection, overcurrent protection, abnormal wind speed protection, and emergency stop switch;
- Portable: By fixing the calibration points and loads, the weight and volume of the equipment are minimized. It is also equipped with special retractable pull rods and rollers, so a single person can easily complete on-site inspections.
- Power supply mode: supports three modes: mains power supply, gun head power supply and built-in lithium battery power supply.
3. Application
4. Testing Items
- Working error: A single device can complete the working error test of charger.
- Clock verification: It has time synchronization function, real-time clock display, and clock time error test of the charger.
5. Appearance
Specifications
6.1 TK4860E-S (Single-Phase)
6.1.1 Single-Phase Voltage/Current
Measurement |
Accuracy Class |
Class 0.05 |
Class 0.1 |
Voltage |
Range |
220 V |
220 V |
Measurement Range |
220 V±20% |
220 V±20% |
Current |
Range |
30 A |
30 A |
Measurement Range |
0.1 A~36 A |
0.1 A~36 A |
Waveform Distortion |
Measurement Uncertainty (k=2) |
0.5% |
0.5% |
6.1.2 Single Phase Power/Energy Measurement
Voltage Range |
Current Range |
Power Factor |
Measurement Uncertainty (k=2) |
Class 0.05 |
Class 0.1 |
220 V±20% |
0.1 A~36 A |
0.8L~1~0.8C |
0.05%*RD |
0.1%*RD |
6.1.3 Load
Load |
Load Power |
Single phase 8kW, does not support load expansion |
Heat Dissipation |
Forced air cooling |
Protection |
Overvoltage protection, overcurrent protection, abnormal wind speed protection |
6.2 TK4860E-T (Three-phase)
6.2.1 Three-Phase Voltage/Current
Measurement |
Accuracy Class |
Class 0.05 |
Class 0.1 |
Three-Phase Voltage |
Range |
220 V |
220 V |
Measurement Range |
220 V±20% (phase voltage) |
220 V±20% (phase voltage) |
Three-Phase Current |
Range |
60 A |
60 A |
Measurement Range |
0.1 A~72 A |
0.1 A~72 A |
Waveform Distortion |
Measurement Uncertainty (k=2) |
0.5% |
0.5% |
6.2.2 Three-Phase Power/Energy Measurement
Voltage Range |
Current Range |
Power Factor |
Measurement Uncertainty (k=2) |
Class 0.05 |
Class 0.1 |
220 V±20% |
0.1 A~72 A |
0.8L~1~0.8C |
0.05%*RD |
0.1%*RD |
6.2.3 Load
Load |
Load Power |
Single phase 8kW. |
Load Expansion |
Supports cascaded three-phase 45kW resistive loads or electric vehicles |
Heat Dissipation |
Forced air cooling |
Protection |
Overvoltage protection, overcurrent protection, abnormal wind speed protection |
6.3 Clock
Clock Function |
Timing Method |
Satellite timing |
Measurement Uncertainty (k=2) |
1s/d |
6.4 Temperature (Wired Temperature Probe)
Temperature |
Measurement Range |
-30ºC~60ºC |
Maximum Allowable Error |
0.5ºC |
Note: A Bluetooth temperature and humidity meter can be optionally equipped, please see the optional accessories list for details. |
7. General Specification
Power Supply |
There are three power supply modes available: charging gun head, built-in lithium battery, and 220V mains power.. |
power Input |
AC ( 220 ± 22 ) V, ( 50 ± 2 ) Hz |
Communication Method |
USB, LAN, WIFI, Bluetooth |
Temperature Performance |
Working temperature: -25°C~55°C; Storage temperature: -30°C~70°C |
Humidity Performance |
Working humidity: < 80% @ 30°C, < 70% @ 40°C, < 40% @ 50°C Storage humidity: <80% R·H, no condensation |
Size and Weight |
TK4860E-S |
TK4860E-T |
- 330(W) * 305(D) * 460(H)
- Approx 16kg
|
- 330(W) * 305(D) * 460(H)
- Approx 18kg
|
8. Ordering Information
Company Profile