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TD1020 Current Coil

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.

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Model:
TD1020
Brand:
TUNKIA

TD1020 Current Coil

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

TD1020 Current Coil Calibrate clamp ammeter

• Equivalent to 1000 At /2000 At current combined with AC/DC current source, which is applied for calibrating clamp meters.

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Model		TD1020-50T-20A	TD1020-50T-40A	TD1020-100T-20A
Turns	Middle	50	50	100
Turns	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

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

Model		TD1020-50T-20A	TD1020-50T-40A	TD1020-100T-20A
Turns	Middle	50	50	100
Turns	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

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

TD1020 Current Coil

TD1020 Current Coil

TD1020 Current Coil

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