Publish Time: 2024-06-24 Origin: Site
1. Summary
TA1100 is a high-precision, high stability wideband current standard source, with built-in signal generator, which can directly output wideband current. It can also be used as a wideband transconductance amplifier to receive AC and DC voltage signal input from any calibrator, signal generator or power supply, and transconductance output wideband current.
2. Features
• Accuracy: Class 0.05
• Operating frequency：DC ~ 100 kHz
• Maximum output current：100 A
• The short-term stability is up to 0.004%
• Maximum compliance voltage：7 Vrms @ AC，7 V @ DC
• Equipped with LCD touch screen
• Can be used as broadband current standard source with the built-in signal generator.
3. Application
• Expand the current output range of multifunction source
• Calibrate wideband coaxial shunt
• Calibrate CT
• Calibrate sensors
• Calibrate wideband ammeters
• Calibrate power meters
4. Appearance
☆ Front Panel | |
| |
S/N | Function |
| High current output terminal: When the current range is set to 100A/AUTO, use this terminal for wiring. Maximum output current Imax = 100A. |
| Large LCD touch color screen with intuitive multi-parameter and waveform display. Touch operation enhances the instrument's usability. |
| Voltage input terminal: can accept AC/DC voltage signals, voltage signal Vmax ≤ 4V.， |
| Power on/off button. Voltage output terminal: can output DC 12V. |
| Low current output terminal: When selecting a current range of 2A or below, use this terminal for wiring. Maximum output current Imax = 4A. Note: The low current output terminal and the high current output terminal (numbers 1 and 5) cannot operate simultaneously. |
| The keypad and knob control panel allows users to easily set the current output value (standard source mode). |
☆ Rear Panel | |
| |
S/N | Function |
| Fuse: 30A, 250V self-resetting fuse. |
| Power interface: Compatible with 220V, 50Hz power supply. |
| Chassis grounding terminal. |
| Communication interfaces: including RS232, USB, LAN, facilitating the construction of fully automated testing systems. |
| Synchronization signal input terminal: selectable for internal sync (Fsi) or external sync (Fso). |
| Ventilation ports: Well-designed for effective heat dissipation, ensuring stable operation of the instrument over extended periods. |
5. Specifications
5.1 AC/DC Current Output
Range | Output Current | Input Voltage | Transconductance |
2 mA | 0.2 mA ~ 4 mA | 0.2 ~ 4 V | 1 mS |
20 mA | 2 mA ~ 40 mA | 0.2 ~ 4 V | 10 mS |
200 mA | 20 mA ~ 400 mA | 0.2 ~ 4 V | 100 mS |
2 A | 0.2 A ~ 4 A | 0.2 ~ 4 V | 1 S |
20 A | 2 A ~ 40 A | 0.2 ~ 4 V | 10 S |
100 A | 5 A ~ 100 A | 0.2 ~ 4 V | 25 S |
Frequency (Hz) | Short-term Stability ± (%*RD + %*RG) [1] | One-year Accuracy ± ( %*RD + %*RG ) [1] |
DC | 0.002 + 0.002 | 0.02 + 0.02 |
10 ~ 10 k | 0.005 + 0.005 | 0.05 + 0.05 |
10 k ~ 20 k | 0.010 + 0.010 | 0.10 + 0.10 |
20 k ~ 50 k | 0.015 + 0.015 | 0.15 + 0.15 |
50 k ~ 100 k | 0.030 + 0.030 | 0.30 + 0.30 |
Note：[1] RD is the reading value; RG is the range value. | ||
• Current output: 0.2 mA ~ 100 A
• The maximum compliance voltage is 7 Vrms @ AC, 7 V @ DC
• Frequency measurement uncertainty：0.01%
5.2 Distortion
Frequency | Distortion |
10 Hz ~ 10 kHz | 0.1% |
10 kHz ~ 20 kHz | 0.2% |
20 kHz ~ 50 kHz | 0.3% |
50 kHz ~ 100 kHz | 0.6% |
6. General Specifications
Power Supply | AC ( 220 ± 22 ) V, ( 50 ± 2 ) Hz |
Warm Up Time | Twice the time since last warmed up, to a maximum of 30 minutes. |
Working Environment | 10°C ~ 35°C，(20%~80%) R H, non-condensing |
Storage Environment | -20°C ~ 60°C, <80% R H，non-condensing |
Communication Interface | RS232 x 1, USB x 1, LAN x 1 |
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