1. Summary
TK6700 is a AC and DC welding machine power parameter comprehensive calibrator with built-in high-current precision measurement module and resistance load. It can be used to calibrate the current or voltage of the welding machine without disassembling it. he maximum measurement current can reach 1 kA, and the accuracy can be selected in two specifications: Class 0.05 and Class 0.1.
2. Features
• AC and DC Voltage Measurement: 0.1 V~180 V (optional 500 V).
• AC and DC Current Measurement: 10 A~1 kA.
• Optional Specifications: Class 0.05 And Class 0.1.
• AC Measurement Frequency: 40 Hz~1 kHz.
• Support 2nd~18th Harmonic Measurement.
• Supports Exporting Data Via USB.
3. Applications
☆ Calibrate the AC and DC Welding Machine Power Supply |
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• The AC and DC voltage measurement range is 0 1 V~180 V (optional 500 V), and the AC and DC current measurement range is: 10 A~1 kA; • Best accuracy class 0.05, suitable for calibration class 0.2 and below AC and DC arc welding power supply or other high-current output equipment. |
4. Characteristics
☆ On-site Portable Design |
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• The device adopts imported protective box, which is suitable for carrying to the site for work. • The 600 A load tank is equipped with a tie rod and rollers, which facilitate the rapid hauling of the entire equipment. |
☆ USB Data Export | |
| • Built-in large-capacity memory, the test data of the inspected equipment can be quickly saved on site. • After the calibration work is completed, the original data can be exported to the computer through the U disk for sorting and analysis. |
☆ APP Graphical and Intuitive Display | |
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S/N | Function |
| AC power measurement has an oscilloscope function that displays the waveform of the AC signal under test in real time. |
| Calculate two types of harmonic distortion: THD/T (harmonic relative to full wave) and THD/F ( harmonic relative to fundamental wave). |
| The amplitude (RMS), content (%) and phase of the 2nd~128th harmonic of voltage or current can be analyzed in real time. |
| Visualize the spectrum of each harmonic in the form of a histogram (100% fundamental). |
☆ Data Statistical Analysis | |
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S/N | Function |
| Visual display of the measured power: The measured voltage and current measurement results are displayed at the same time |
| Power Trend Test: Curve the power over time in real time during the test cycle. |
| Power stability analysis: calculate the maximum (MAX), minimum value (min), and peak-peak value of the measured electricity ( P-P ), mean ( Avg ) , standard deviation ( S.dev ) , divergence ( Div ), etc. |
5. Specifications
5.1 AC/DC Voltage Measurement
Voltage Range | Resolution | Measurement Uncertainty (k=2). ( ppm*RD+ppm*RG)[1] | Temperature Coefficient ppm*RD /℃ @ ( 15~30 ) ℃ | ||
Class 0.1 | Class 0.05 | Class 0.1 | Class 0.05 | ||
50 V | 100 μV | 600 + 400 | 300 + 200 | <20 | <10 |
150 V | 1 mV | 600 + 400 | 300 + 200 | <20 | <10 |
500 V[2] | 1 mV | 600 + 400 | 300 + 200 | <20 | <10 |
Note [1]: RD is the reading value, RG is the range value, the same below. Note [2]: The 500 V range is optional, other ranges can be customized upon request. |
• Measuring range: 5 V~1 8 0 V or 5 V~500 V (optional), direct measurement, manual or automatic range switching
• Measurement band: DC, 40 Hz~1 kHz
5.2 AC/DC Current Measurement
Current Measurement Selection [3]. | Range | Resolution | Measurement Uncertainty (k=2). ( ppm*RD+ppm*RG)[1] | |
Class 0.1 | Class 0.05 | |||
TK6700-500A | 100 A、500 A | 1 mA | 600 + 400 | 300 + 200 |
TK6700-1kA[4] | 200 A、1 kA | 10 mA | 600 + 400 | 300 + 200 |
Note [3]: Users can choose the calibrator of the corresponding specification according to their needs. Other current ranges can be customized by customers. Note [4] TK6700-x2 type, built-in load is 600A, if you need to complete the current measurement above 600A, you need to cascade a TK6400. |
• Measuring range: 10 A... 1 kA, manual or automatic range switching
• Measurement frequency: DC, 40 Hz~1 kHz
6. General Specifications
Power Supply | AC ( 220 ± 22 ) V,( 50 ± 2 ) Hz |
Temperature Performance | Working temperature: 0°C~45°C; Storage temperature: -20 °C ~ 70 °C |
Humidity Performance | Operating humidity: < 80% @ 30°C, < 70% @ 40°C < 40% @ 50°C Storage humidity: (20%~80%) R·H, no condensation |
Altitude | < 3000 m |
Communication Interface | USB、LAN |
Size | 460 mm(W) × 560 mm(D) × 250 mm(H) |
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7. Ordering Information
Advanced Multifunction Calibrator Advanced Electrical Reference Standards Electric Vehicle (EV)Charging Facility Tester AC/DC Standard Source /Meter Single-phase/Three-phase Standard Meter Magnetic Parameters Measurement and Calibration Magnetic Material Testing Equipment Electrical Steel Testing Equipment