TD1020 is a series of current coils?adopting the principle of equivalent ampere turns. It is applied for calibrating clamp Ammeters combined with AC\DC current source.
1. Summary
TD1020 is a series of current coils?adopting the principle of equivalent ampere turns. It is applied for calibrating clamp Ammeters combined with AC\DC current source.
2. Features
• Equivalent current output: 1000 At / 2000 At
• Max current input: 22 A rms / 44 A rms
• DC accuracy: 0.3%
• AC accuracy: 0.3%@50Hz?0.5%@400Hz
• Frequency: DC?45 Hz ~ 400 Hz
3. Application
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? Calibrate clamp ammeter |
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• Equivalent to 1000 At /2000 At current combined with AC\DC current source, which is applied for calibrating clamp meters. |
Technical Parameters
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Model |
TD1020-50T-20A |
TD1020-50T-40A |
TD1020-100T-20A |
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Turns
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Middle |
50 |
50 |
100 |
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Side |
25 |
25 |
50 |
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Max current input |
22 A rms |
44 A rms |
22 A rms |
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Continuous output time |
<11 A, continuous; >11 A, ≤ 30minutes. |
<22 A, continuous; >22 A, ≤ 30minutes. |
< 11 A, continuous; > 11 A, ≤ 30minutes. |
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Frequency |
DC?45 Hz ~ 400 Hz |
DC?45 Hz ~ 400 Hz |
DC?45 Hz ~ 65 Hz |
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Accuracy |
DC: ± 0.3% AC: ± 0.3% @ 50 Hz, ± 0.5% @ 400 Hz |
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General Technical Specifications
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Power Supply |
—— |
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Temperature |
Operation Temperature?13°C ~ 33°C? Storage Temperature?-30°C ~ 70°C. |
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Humidity |
Operation Humidity?30%R·H ~ 80%R·H?No condensation Storage Humidity?10%R·H ~ 90%R·H?No condensation |
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Altitude |
< 3000 m |
