TI2100 is a high-stability DC high-current standard source. Featuring a modular design, it supports the combined output of multiple current sources to accommodate various current rating requirements. The device offers high reliability, lightweight construction, and a compact footprint, while supporting long-duration continuous operation. It is ideal for testing and analyzing high-current measurement instruments such as current sensors and DC shunts.
TI2100
TUNKIA
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*Reference only
1. Summary
TI2100 is a high-stability DC high-current standard source. Featuring a modular design, it supports the combined output of multiple current sources to accommodate various current rating requirements. The device offers high reliability, lightweight construction, and a compact footprint, while supporting long-duration continuous operation. It is ideal for testing and analyzing high-current measurement instruments such as current sensors and DC shunts.
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Benefits | Application |
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2. Applications
2.1 Calibration of DC shunt
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2.2 Calibration of Current Sensor
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3. Appearance
3.1 Front Panel
(Image shows the 3 kA model. For reference only. The actual delivered product shall prevail.) | ||
| No. | Name | Description |
1 | Measurement & Control Unit | System control, communication, parameter input, and result display. |
2 | Current Source | Modular architecture: 1.5 kA output per unit, expandable to N × 1.5 kA through multi-unit configuration. |
3 | Power Switch | Backlit ON/OFF button indicates device operating status at a glance. |
4 | Touchscreen | Touchscreen interface with intuitive value display for enhanced usability. |
| 5 | Keypad | Multiple input and adjustment methods for flexible and convenient operation. |
3.1 Rear and Side Panel
(Image shows the 3 kA model. For reference only. The actual delivered product shall prevail.) | ||
No. | Name | Description |
1 | Communication Interface | LAN and USB interfaces for communication with a host computer and test system integration. |
2 | Current Output Terminal | Uses copper busbars for high-current output. |
3 | Power Supply Terminal | Operates from a three-phase five-wire AC power supply rated at 380 V, 50 Hz. |
4 | Caster Wheels | Equipped with lockable caster wheels for convenient movement and secure positioning. |
5 | Auxiliary AC Outlet | Provides single-phase power for auxiliary electrical test instruments. |
6 | Emergency Stop Button | Press the emergency stop button to shut down the equipment immediately in an emergency. |
4. Features
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5. Specifications
5.1 Key Specifications
Accuracy | Class 0.01 |
Measurement Uncertainty (k=2) [1] | 0.06%*RD + 0.04%*RG |
Range (N*1.5 kA Specification) | N*1.5 kA |
Output Range | (1%~100%)*RG |
Maximum Load Voltage | 10 V |
Short-term Stability | 0.003%*RG / 1 h |
Ripple Coefficient | ≤ 0.1% |
Settling Time | ≤ 1 s |
Circuit Protection | Open circuit protection, overload protection, over temperature protection |
Note | [1]: RD is the reading value, RG is the range value |
5.2 General Specifications
Power Supply | 3-phase, 5-wire, AC 380 V ± 10%, 50 Hz ± 2 Hz |
Full-Load Power Consumption (N × 1.5 kA) | N×18.5 kW |
Dimensions (3 kA) | Including casters and handles: W 546 × D 680 × H 692 mm Excluding casters and handles: W 546 × D 680 × H 462 mm |
Weight (3 kA) | Approx. 84.5 kg |
Working Environment | 0 °C~50 °C,(20%~85%) RH, non-condensing |
Storage Environment | -20 °C~70 °C,< 85% RH, non-condensing |
Communication Interface | LAN, USB |
6. Ordering Information

