LYGKH-9000 High voltage switch characteristic tester
	ONE、CHARACTERISTICS High voltage switch characteristic tester
	Ability:the instrument can test the vacuum circuit breaker ,
	sf6, oil circuit breaker,gis and etc. the test parameters include, close or open time ,delta time ,bounce time ,bounce cycles, multioperation, stroke , gap ,overtravel ,overshoot ,
	rebound and the speed, with the ability of test results and graph display.
	IMMUNITY:with the ability of the 550KV electrostatic interference
	Transducer:with one line test ability .
	STANDARD:with the standard of  DL/T846.3—2004 (P.R.C.)。Power   : with internal dc power ,the voltage ranges from 15v to 250v.
	Trigger:with four triggers start the recording ,channels state, voltage, current and transducer.
	HMI:via keypad and a large  transflective  LCD display (320 x 240 pixels).
	SPEED:supply a lot of speed definition with editable and un-editable.
	Recording:with twelve channels ,coil current and transducer .
	Print:with internal installed 58mm wide thermal printer.
	Communication:with rs232 and usb communication interface.
	Memory:with a sd card of 2GB,the maximum storage ability is 100 test results.
	USB FLASH:USB and RS232 interface for data communication with the PC.
	HELP:the instrument has internal help topic .
	 
	TOW、Technical specifications 
Test channels:12 channels with 25V,the current is 50mA
	Transducer:one analog transducer .
	TIME:Recording time length : 0~9.9s
	Time accuracy:±(0.l%reading ± 2 LSB)
	Resolution:0.1ms
	Motion:Range:0~1000mm 
	Accuracy:±(1% reading ±1LSB)
	Resolution:0.1mm
	Velocity:Ranges   : 0~20.00m/s
	Accuracy:±(1%reading ±1LSB) 
	Resolution:0.01m/s
	DC POWER:Ranges:15~260V
	Max current:20A
	Accuracy:±(1%reading ±1LSB)
	Load change:≤1%
	TRIGGER:Voltage:15~260V
	Current:0.1-10A(20A)
	Tranducer:the transducer states changes
	Channels:channels states changed
	DIMENSIONS :380mm×262mm×120mm
	WEIGHT     :6kg
	OPERATION TEMPERATURE :-10℃~50℃
	HUMIDITY : ≤80% RH
	POWER SUPPLY :
	          Voltage   :AC 220V±10%
	FREQUENCE :50Hz±10%
	SAFETY :
	          Insulation resistance>2MΩ
	Leakage current <3.5mA
	Immunity :AC 1500V 50Hz,1min