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 |
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- 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.
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☆ Detect current sensor |
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- 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.
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4. Characteristics
☆ High stability |
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- 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.
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☆ Low ripple content |
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- 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.
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☆ Module source combination output |
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- 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.
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5. Specifications
5.1 DC high current standard source
Range |
Short-term stability (%/min) |
Measurement uncertainty (k=2). (ppm*RD+ppm*RG) |
Maximum load voltage (V) |
0.05 |
Class 0.02 |
Class 0.01 |
Class 0.05 |
Class 0.02 |
Class 0.01 |
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). (ppm*RD+μV) |
Temperature coefficient @ (15~30)°C (±ppm*RD/°C) |
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 |
7. Ordering Information
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