Digital Insulation Megohmmeter 500V Chauvin Arnoux CA6521

• measurement range: 10k? to 10T?!
• 4 fixed test voltages: 500 / 1,000 / 2,500 and 5,000V
• adjustable test voltage position: 40 to 5,100V in 10V or 100V increments
• step voltage mode: R(Utest) measurement curve viewed on the screen and gradient calculated automatically in ppm/V
• DAR, PI and DD quality ratios calculated automatically
• programmable test length and R(t) measurement curve

 

• earth resistance: 0.00 to 2,000O (3 cal.)
• 3 fault presence indicators to validate the measurement
• measurement frequency: 128Hz
• connection of rods to colour-coded terminals
• a removable captive connection strip between H and S for measurement of 2-wire resistance
• large 2,000-count digital display with 18mm digits: excellent readability

• loop resistance and impedance: L-N, L-L, and L-PE from 0.20 to 4 kO
• short-circuit current displayed up to 40 kA by calculation (Uref/ZL-PE)
• clamp measurement of current and leakage current (option)
• Cat. III, 600V

 

• Complete three-phase analysis:
• - voltage, current,
• - power / energy,
• - harmonics (up to 50th order), flicker,
• - measurement of transients,
• - alarm trigger...
• Processing of data via PC software QualistarView or DataViewer Pro.
• Recording of 12 screens
• Compliant with IEC 61010-1, 600V Cat.IV

 

• extensive measurement ranges: 0.001? to 100 k?
• adjustment of the measurement frequency between 41 Hz and 512 Hz
• 10 times greater accuracy due to its 4-pole measurement method
• measuring soil resistivity
• calculate r automatically by the Wenner or Schlumberger methods

 

• - Voltage ratios: 1 V to 500 kV
• - Mixed sensors: 10 mA to 60 kA depending on sensor
• for quick verification of network quality and simple processing of the results

 

• Complete three-phase analysis:
• - voltage, current,
• - power / energy,
• - harmonics (50th rank), flicker,
• - alarm trigger...
• Processing of data with DataView PC software.
• Working memory: 2MB

 

• 3-in-1 tester: resistivity, earth, coupling
• measurement range: 0.00 to 2,000? (3 automatic calibres)
• change from 4-wire method to 3-wire method thanks to 1 removable captive bar between E and ES
• 3 fault presence indicators to validate measurement
• measurement frequency: 128Hz

 

• C.A 8435, the rugged, waterproof IP67
• Indoor and outdoor use, even when it is raining
• 5 voltage inputs, 4 current inputs
• Continuous recording of all the parameters simultaneously
• Monitoring with alarms
• All types of installations
• Measurement of P, Q, S and D power values (total and per phase)
• Calculation of Pst & Plt flicker values

 

• wide range from 30k? to 10T? !
• 4 fixed test voltages: 500/1,000/2,500 and 5,000V
• programmable test voltage position: from 40 to 5,100V in increments of 10V or 100V
• giant backlit LCD screen with digital display + bargraph
• qualitative analysis: automatic calculation of DAR, PI and DD