TH1773 DC Bias Current Source TH1773
产品简介
TH1773 DC Bias Current Source■ Frequency response range: 50 Hz – 200 kHz ■ 0—10A current output, full-load power 90 W ■ Directly controllable by TH2816A, TH2817A, TH2818, TH2819, etc.■ Low additional
产品详细信息
TH1773, a DC Bias Current Source (or DC Magnetization Current Source), Specifications
is mainly used for inductance measurement of inductors and transformer windings
with DC bias current. Except for constant current output, low additional error and
wide frequency response range are important for bias current inductance measurement.
High frequency LCR meter could be used, when the frequency response range 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. With its low additional error,
wide frequency response range and sweep output function, the meter is widely used in
DC biased inductance measurement. It also provides a perfect solution for magnetic material analysis.
Measurement function | |
Frequency response range | 50 Hz -200 kHz |
Current output mode | Single, Multi and Equal interval current output |
Scanning mode | manual, auto (negative) |
Sweep points | 2—15 points |
Delay time | 0—99 seconds set |
Output current direction | Forward/reverse conversion |
Impedance measurement range | ωL < 2kΩ, L<8/I (H) ,I is output current |
Display | 20×2 large-character LCD display with backlight |
Additional error of inductance measurement | £ 1% |
Warm-up time | 20 minutes |
Working time | Continuous 24 hours |
Output signal | |
Output current range | -10A—10A |
Set current resolution | 200mA range: 0.1mA 2A range: 1mA 10A range: 10mA |
Current accuracy | ±1% of reading±3 digits |
Output voltage range | 0 -8 V |
Interface | |
Interface (option) | RS232C (only for connecting to LCR meter), GPIB interface |
General Specifications
Operating temperature & humidity | 0°C-40°C, £90%RH | |
Voltage | 198V-242V | |
Frequency | 47.5Hz-63Hz | |
Power consumption | ≤ 200 VA | |
Dimensions (W×H×D) | 395mm×155mm×420mm | |
Weight | Approx. 8kg |
Ordering Information
TH1773 DC Bias Current Source
Instrument Accessories
TH26004E-1 bias current source link cable
TH26013 bias current source test cable
TH2881-001 kick start switch
Options
TH26033 GPIB interface cable
TH10101 RS232C interface board