YD9860 series programmable safety comprehensive testerDetailed product description：

YD9860 series programmable safety comprehensive tester

Voltage withstand and insulation grounding automatic conversion test mode
The voltage rises in a time gradient, and the breakdown point can be analyzed
Current and resistance upper and lower limit settings
Equipped with arc detection function (according to levels 1-9)
3 sets of test memory modes
Optional RS232C interface and PLC interface

Withstand Voltage Test
AC	Output voltage range	0.5kV-5kV
	Voltage setting step value	10V
	Voltage accuracy	3%
	voltage frequency	50Hz/60Hz optional
	Maximum output current	20mA
	Current setting	0.01mA-20mA
	Current Resolution	0.01mA
	Current accuracy	3%
DC	Output voltage range	0.5kV-6kV
	Voltage resolution	10V
	Voltage accuracy	3%
	Maximum output current	10mA
	Current setting	0.01mA-10mA
	Current Resolution	0.01mA
	Current accuracy	3%
Insulation resistance test
IR	Voltage measurement range	500V-1000V DC
	Voltage resolution	100V
	Voltage accuracy	± (3% reading+3V)
	Resistance measurement range	1MΩ-2000MΩ
	Accuracy of resistance measurement	10%
	Resistance upper limit setting	1MΩ-2000MΩ
	Lower limit setting of resistance	1MΩ-2000MΩ
Grounding resistance test
GR	voltage frequency	50Hz, 60Hz optional
	Output current range	3A-30A AC
	Current Resolution	0.01A
	Current accuracy	3%
	Current measurement range	1MΩ-300MΩ
	Resistance display resolution	1MΩ
	Accuracy of resistance measurement	3%
	Resistance setting range	1MΩ-300MΩ(3-10A)   1MΩ-150MΩ(10-30A)

YD9860 series programmable safety comprehensive tester