Master, Current: 0-50A (Max 400A).
Frequency Response: 1kHz-2MHz.
Work independently or controlled by LCR.
Features
■ Single 0-50A constant current output, can be used as a host or a slave
■ Support up to 8 sets of on-line, maximum 400A constant current output
■ Master/slave control mode, flexible cutability and expandability
■ Precise current stepping
■ 1Hz-2MHz frequency response
■ Single current, step scanning two current output modes
■ Graphical operation, Chinese and English interface
■ Two SCPI command modes, strong adaptability
■ 5 control modes
■ Directly controlled by TH2836/TH2838 /TH2839/TH2840/ TH2848 series
 
Application
■ Inductor/reactor DC characteristics analysis
■ Iron core / ferrite material saturation characteristics analysis
■ DC characteristics analysis of other materials
 
Specifications

Model		TH1779
Master-slave		Host/Pragmatic
Display		7-inch 800×480 RGB, TFT LCD screen full-graphical
Operation		Physical keypad + footswitch
Current Range		0.1A-50A
Current Resolution		0.1A
Measurement frequency support		1kHz-2MHz
Current rise time		1A/s – 20A/s, can be set arbitrarily
Current fall time		1A/s – 20A/s, can be set arbitrarily
Minimum step for scanning adjustment		0.01A
Maximum Output Voltage		16V
Maximum Allowable DC Resistance		Rmax= Vmax/I (Ω) (For the calculation of Rmax, please refer to the user manual.)
Maximum Allowable Inductance		Lmax= Vmax/(di/dt) (mH)(For the calculation of Lmax, please refer to the user manual.)
Start and stop control mode		START/STOP physical keys, bus, footswitch
Continuous loading maximum current time		30 Min
Function		Instrument fault self-test;  slave soft switch; real-time operation; SCPI instruction set, etc.
Interface		RS232,SlaverLink
Working environment	Normal operation	0℃-55℃
	Reference work	23(±5)℃
	Transportation environment	0℃-55℃
Humidity	Normal operation	＜90%RH
	Reference work	＜80%RH
	Transportation environment	＜93%RH
Power supply	Voltage	AC 220V/110V(1±10%)
	Frequency	50Hz/60Hz(1±5%)
	Power	Standby: <=100VA，Fullload: 1.5kVA
Dimension (mm)		single-unit 430(W)×177(H)×585(D) (Not in cabinet volume)
Weight		single-unit 26.5kg (Weight not in cabinet)

 
Accessary

Standard
Accessories name	Model
Test Box	TH1779-01
BNC four-terminal pair cable	TH26023B
Test Fixture	TH1778AS-A19
RS232 connection cable	TH26034