1. Summary
TH0630 is a wide measurement range, high measurement accuracy, small and portable AC ammeter, using wideband current transformer technology, suitable for measuring AC high current in the field, or for calibrating AC current sources and ammeters.
2. Features
• Available in 1 kA and 2 kA current specifications
• Supports manual or automatic range switching
• Measurement frequency: 40 H z ~ 400 Hz
• Accuracy: class 0.005 or class 0.01
• Through-core measurement.
• Supports measurement of AC harmonics and distortion
• Supports display of current waveforms and spectrograms
• Powered by built-in battery.
3. Applications
• Establishment of an AC current precision measurement system
• AC power test analysis
• Calibrate AC high current sources/meters
• Clamp meter calibration device traceability
☆ Set up a precision AC high current test system |
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• It can be used with AC test power supply or constant current source to form a precision current test system. • Provide accurate and stable AC current signals for test devices and loads. |
☆ Calibrate AC high current source / meter |
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• It can be used as a standard ammeter, calibrate AC high current sources or high ammeter. |
4. Characteristics
☆ Piercing measurement method |
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• The through-core type is suitable for measuring large currents, and is configured with a large aperture to facilitate the connection of high-current test wires. |
☆ Distortion measurement |
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• The content of each harmonic of the AC current, the total harmonic distortion, and the display of waveforms and spectrograms can be displayed. |
5. Specifications
Specification | Current range | Resolution | Measurement uncertainty (k=2) (23°C±5°C) | Temperature coefficient (/°C) (0°C~50°C) | ||
Class 0.005 | Class 0.01 | Class 0.005 | Class 0.01 | |||
(ppm*RD+ppm*RG) [1] | ||||||
TH0630-1kA | 500 A | 0.1 mA | 30 + 20 | 60 + 40 | 3 + 2 | 6 + 4 |
1000 A | 1 mA | 30 + 20 | 60 + 40 | 3 + 2 | 6 + 4 | |
TH0630-2kA | 1000 A | 1 mA | 30 + 20 | 60 + 40 | 3 + 2 | 6 + 4 |
2000 A | 1 mA | 30 + 20 | 60 + 40 | 3 + 2 | 6 + 4 | |
Note [1]: R D is the reading value, RG is the range value, the same below. | ||||||
• Measuring range: (10%~110%) * RG, 7-digit display, manual/automatic range switching
• Measurement frequency: 40 Hz~400 Hz, resolution 0.001 Hz, measurement uncertainty: 0.01 Hz
• Number of harmonic measurements: 2nd ~ 63rd @ 50 Hz
6. General technical specifications
Power supply | Lithium battery powered, AC 220 V charging |
Working environment | 0°C ~ 40°C,20% R·H ~ 80% R·H, no-condensing。 |
Storage environment | -10°C~ 50°C,10% R·H ~ 90% R·H, no-condensing。 |
Communication interface | RS232×1 |
7. Ordering Information
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