■ Test Frequency: 50Hz - 200kHz
■ Provide 0~±10A of constant current output,
max. power 90W
■ MPU control
■ 20×2 large character LCD display with backlight
■ Directly controllable by TH2816A, TH2817A, TH2818,
and TH2819A
■ Low additional error , wide frequency bandwidth
■ Auto or manual current sweep output
■ Single, multi and equal interval current output modes
■ DC current output with forward or reverse
■ 0 to 99s delay time setup
■ Long time high current output available
■ Optional GPIB and RS232C interface
■ User control setting memory
■ Strong protective design against damage of LCR meter
■ TH1773 is a DC Bias Current Source (or DC Magnetization Current Source) used for inductance measurement of inductors and transformer windings with DC bias current. Except for constant current output, low additional error and wide frequency bandwidth are important for bias current inductance measurement. High frequency LCR meter could be used, when the frequency bandwidth is wide enough. MPU controlled auto current balance technology is adopted to realize AC+DC current overlap and constant current output from 0 to ±10A.TH1773 with its low additional error, wide frequency response bandwidth and sweep output function is widely used in DC biased inductance measurement. It also provides a perfect solution for magnetic material analysis.
Current Range | -10A − 10A |
Current Resolution | 200 mA Range: 0.1 mA 2A Range:0.001A10A Range:0.01A |
Frequency Bandwidth | 50Hz−200kHz |
Impedance Range | ωL < 2kΩ, L<8/I (H) |
Current Accuracy | ±1% of reading ±3 counts |
Output Voltage Range | 0−8 V |
Additional Error | ≤ 1% |
Current Output Mode | Single, multi and Equal interval current output |
Sweep Mode | Manual, Auto(Return sweepavailable) |
Sweep Points | 2-15 points |
Delay Time | 0 to 99s |
Warm-up Time | 20 minutes |
Working Time | continuous work up to 24 hours |
Optional Interface | RS232C (used for LCR meter control ) |
Operating Temperature andHumidity | 0°C−40°C, ≤90%RH | |
PowerRequirements | Voltage | 198V−242V |
Frequency | 47.5Hz−52.5Hz | |
Power Consumption | ≤ 200 VA | |
Dimensions (W×H×D) | 430mmx180mmx460mm | |
Weight | Approx. 16.4kg |
Standard | |||||
Accessories name | Model | ||||
Bias current source link cable | TH26004E-1 | ||||
DC bias test clip leads | TH26013 | ||||
Foot switch | TH2881-001 |
Optional | |||||
Accessories name | Model |
Name of data | Download Link |
Specification | Download |