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