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
☆ 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. |
4. Technical Parameters
Model | TD1020-50T-20A | TD1020-50T-40A | TD1020-100T-20A | |
Turns | Middle | 50 | 50 | 100 |
Side | 25 | 25 | 50 | |
Max current input | 22 A rms | 44 A rms | 22 A rms | |
Continuous output time | <11 A, continuous; >11 A, ≤ 30minutes. | <22 A, continuous; >22 A, ≤ 30minutes. | < 11 A, continuous; > 11 A, ≤ 30minutes. | |
Frequency | DC，45 Hz ~ 400 Hz | DC，45 Hz ~ 400 Hz | DC，45 Hz ~ 65 Hz | |
Accuracy | DC: ± 0.3% AC: ± 0.3% @ 50 Hz, ± 0.5% @ 400 Hz | |||
5. Ordering Information
6. General Technical Specifications
Power Supply | —— |
Temperature | Operation Temperature：13°C ~ 33°C； Storage Temperature：-30°C ~ 70°C. |
Humidity | Operation Humidity：30%R·H ~ 80%R·H，No condensation Storage Humidity：10%R·H ~ 90%R·H，No condensation |
Altitude | < 3000 m |
Model | Dimension(mm) ( W ×D×H ) | Weight (kg) | Dimension Diagram |
TD1020-50T-20A | 410 × 330 × 165 | 15 | |
TD1020-50T-40A | 410 × 330 × 165 | 20 | |
TD1020-100T-20A | 410 × 330 × 135 | 20 | |
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