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TUNKIA TD2010 DC High Current Standard Source

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TD2010 DC High Current Standard Source

TD2010 is a set of DC high current standard source equipment, using modular design, multiple current output units in parallel can directly generate a maximum of 15 kA of high-precision DC high current. The device has high accuracy, good stability, high reliability, and supports continuous 24 hours of work. It also supports optional sensor test work to form a DC current sensor test system, can also be equipped with a special bracket and secondary voltage measurement module, easy to access DC shunt for testing.

Features:	Accuracy: class 0.01, class 0.02, class 0.05 Current output up to 15 kA
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Model:
TD2010
Brand:
TUNKIA

TD2010 DC High Current Standard Source

TD2010 DC high Current Standard Source

*Reference only.

1. Summary

TD2010 is a set of DC high current standard source equipment, using modular design, multiple current output units in parallel can directly generate a maximum of 15 kA of high-precision DC high current. The device has high accuracy, good stability, high reliability, and supports continuous 24 hours of work. It also supports optional sensor test work to form a DC current sensor test system, can also be equipped with a special bracket and secondary voltage measurement module, easy to access DC shunt for testing.

2. Features

• Support multiple module source superposition output, current output up to 15 kA;

• Accuracy: class 0.01, class 0.02, class 0.05

• Typical peak stability is 15 ppm/h and variance stability is 6 ppm/h;

• Built-in precision DC voltmeter, no need to attach a digital multimeter for voltage measurement;

• 24-hour work

• RS232 interface

3. Applications

☆ Detection of DC shunt

TD2010 DC high Current Standard Source Detection of DC shunt

• Supports standard source method calibration and testing of DC shunts.

• Built-in precision DC voltmeter to measure the output voltage value of the shunt.

• Support docking with the user's automated test system (or customized software) to achieve automatic testing.

☆ Detect current sensor

TD2010 DC high Current Standard Source Detect current sensor

• The standard source method is used to calibrate and measure the current sensor.

• The user can choose the sensor test fixture to measure the power supply and secondary signal of the sensor.

• Support docking with the user's automated test system (or customized software) to achieve automatic testing.

4. Characteristics

☆ High stability

TD2010 DC high Current Standard Source High stability

• 24-hour stability typical: 0.003 % (class 0.01), 0.005 % (class 0.02).

• It can effectively ensure good repeatability and consistency of sensor and shunt detection.

☆ Low ripple content

TD2010 DC high Current Standard Source Low ripple content

• The current ripple content of the instrument is less than 0.5 %, which can effectively reduce noise interference and ensure the accuracy of test results and avoids surge voltage or current caused by strong ripple to ensure the safety of equipment operation.

☆ Module source combination output

TD2010 DC high Current Standard Source Module source combination output

• The instrument supports DC high-current output in combination mode of multiple module sources, up to 15 kA;

• The instrument supports adjusting multiple source outputs, improving the current sharing coefficient, and ensuring stability and accuracy under high-current output.

5. Specifications

5.1 DC high current standard source

Range	Short-term stability (%/min)			Measurement uncertainty (k=2). *(ppmRD+ppmRG)①*			Maximum load voltage (V)
Range	0.05	Class 0.02	Class 0.01	Class 0.05	Class 0.02	Class 0.01	Maximum load voltage (V)
100 A	0.01	0.005	0.003	400+100	150 + 50	60 + 40	3.5
200 A	0.01	0.005	0.003	400+100	150 + 50	60 + 40	3.5
500 A	0.01	0.005	0.003	400+100	150 + 50	60 + 40	3.5
┆	┆	┆	┆	┆	┆	┆	┆
15 kA	0.01	0.005	0.003	400+100	150 + 50	60 + 40	3.5
Note: (1) RD is the reading value, RG is the range value, the same below

• Output range: 10 A~600 A (expandable to N*600A), 7-bit display

• Fineness: 5 ppm*RG, ripple coefficient: <0.5% @ 5 kHz or less

• Settling time: The output time to 0.01% accuracy is less than 3 s

• Protection function: open circuit protection, overload protection

5.2 DC voltage measurement

Voltage range	Resolution	Measurement uncertainty (k=2). *(ppmRD+μV)**			Temperature coefficient @ (15~30)°C *(± ppmRD/°C)**
Voltage range	Resolution	Class 0.05	Class 0.02	Class 0.01	Class 0.05	Class 0.02	Class 0.01
1mV	1 nV	150 + 1	80 + 0.5	70+ 0.5	< 30	< 15	< 15
10mV	10 nV	150 + 3	80 + 1.5	70 + 1	< 10	< 5	< 5
100mV	100 nV	150 + 10	80 + 5.0	70 + 3	< 10	< 5	< 5
1V	1 μV	150 + 20	80 + 20	70 + 30	< 5	< 2	< 2
10V	10 μV	150 + 100	80 + 50	70 + 300	< 5	< 2	< 2

• Measuring range: ± (100 μV~11 V), manual/automatic range switching

• Input resistance: >1GΩ; Input protection: ± 50Vpk, continuous.

5.3 Sensor power supply and output measurement (optional).

Sensor secondary signal measurement	Electro-voltage measurement range	100 m V, 1 V, 10 V, manual or automatic shifting
	Voltage measurement range	± (10mV~12V)
	Current measurement range	10 mA, 1 00 mA, 1 A, manual or automatic shifting
	Current measurement range	± (1 mA~1.1 A)
	Measurement uncertainty (k=2)	0.002%RD + 0.003%RG
	Displays the number of digits	7-digit decimal
	Temperature coefficient	5 ppm/°C @ (0°C~40°C)
Sensor power supply	Supply voltage	DC ± (5.0 V~50.0 V) adjustable
	Maximum load capacity	1 A
	Measurement uncertainty (k=2)	Voltage/current: 0.2%, power: 0.5%.
	Protection features	Short circuit protection, overload protection, overtemperature protection
	AC power supply (customized)	The AC 220 V power supply can be increased according to the user's needs

6. General Specifications

Power supply		Three-phase five-wire, AC 38 0 V ± 38 V, 50 Hz ±2 Hz
Maximum power		N×4 kVA (N is the number of current output units).
Working environment		0°C ~ 50°C, (20% ~ 85%) R· H, no-condensing
Storage environment		-20°C ~ 70°C, <85% R· H, no-condensing
Warm-up time		2 hours
Device size	600 A module	560 mm (W) X 560 mm (D) X 1500 mm (H)
	5 kA module	1980 mm (W) X 756 mm (D) X 1700 mm (H)
	15 kA module	5100 mm (W) X 2400 mm (D) (with sensor test fixture).
Communication interface		RS232