
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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| ☆ Detect current sensor |
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4. Characteristics
| ☆ High stability |
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| ☆ Low ripple content |
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| ☆ Module source combination 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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