Products Catalog

Specification

3128, Kyoritsu Insulation Tester

Digital Iinsulation Tester 12000V/ 35TOhm

Basic Features
• Microprocessor controlled high voltage insulation resistance tester with Diagnostic functions.
• Suitable for analyzing the insulation characteristics of cables, transformers, motors, generators, high-pressure switches, insulators, wiring installations, etc.
• 6 ranges: 500V, 1000V, 2500V, 5000V, 10000V, 12000V
Fine adjustment of voltage setting at each range is also possible
• Graphic representation of the insulation resistance and leakage current versus time on large display with bar graph and backlight.
• Can be operated from built-in rechargeable battery or from AC line.
• Automatic discharge after test with monitoring of the discharge voltage.
• Internal memory can store about 43, 000 data ( max) .
• Robust design for field use with IP64 rating ( with lid closed) .

Specifications
Insulation Resistance
Rated voltage : 500V, 1000V, 2500V, 5000V, 10000, 12000V
Max measurement value : 500G, 1T, 2.5T, 5T, 35TOhm
Short circuit current : Max. 5.0mA
Load resistor to output rated voltage : 0.5MOhm or more, 1MOhm or more, 2.5MOhm or more, 5MOhm or more, 20MOhm or more, 24MOhm or more

Output Voltage
Rated voltage : 500V, 1000V, 2500V, 5000V, 10000V, 12000V
Selectable range : 50~ 600V, 610~ 1200V, 1225~ 3000V, 3050~ 6000V, 6100~ 10000V, 10100~ 12000V

Voltage Measurement
Measuring range : DCV : ± 30~ ± 600V, ACV : 30~ 600V ( 50/ 60Hz)

Current measurement
Measuring range : 0.00n~ 2.40mA ( depending on the insulation resistance)

Capacitance Measurement
Measuring range : 5.0n~ 50.0mikroF

General
Withstand voltage : AC8770V : between line terminal and enclosure/ 5sec ( 50/ 60Hz) , AC6880V : between the measuring terminal and enclosure/ 5sec ( 50/ 60Hz) , AC2330V : between the power connector and enclosure/ 5sec ( 50/ 60Hz)
Power source : Rechargeable load storage battery ( 12V) / AC power supply ( 100V~ 240V, 50/ 60Hz)
Dimensions : 330( L) x 410( W) x 180( D) mm
Weight : 9kg approx. ( including battery)
Accessories : 7170 ( main cord) , 7224A ( earth cord) , 7225A ( guard cord) , 7226A ( line probe) , 7227A ( line probe with alligator clip) , 8029 ( extension prod) , 8212 USB W ( USB adaptor with KEW windows software) , instruction manual, calibration certificate
Optional : 7254 ( longer line probe with alligator clip)