Digital Insulation Megohmmeter 500V Chauvin Arnoux CA6521

• insulation: up to 400MO at 50V and 100V
• AC voltage measurement: 0 to 400V
• voltage indication before measurement of insulation: 0 to 600V AC/DC (blocking if U>25V)
• resistance: 0 to 40kO
• capacity: 0 to 4000nF
• current: 0 to 400mA AC/DC

• 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

 

• automatic installation status test immediately after connection
• measurement of voltage (10 to 440V AC/DC) and frequency (15.3 to 450Hz)
• installation insulation measurement at 500V
• standard earth connection resistance measurement (1 stake + loop method)
• PE conductor continuity test
• measurement of internal loops
• testing of RCDs up to 500mA (exact tripping time and current)
• phase rotation testing

 

• 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

 

• insulation: up to 2G? at 250V and 500V DC
• voltage indication before insulation measurement: 0 to 600V AC/DC (blocking if U>25V)
• continuity: -20? to +20? (audible beep)
• giant 400-count display + bargraph (simultaneous reading of measurement and analogue variance)
• back stand for use on a table or on the ground
• long battery life: 6 x 1.5V batteries

• insulation: up to 1,000MO (1 cal.) at 500V DC
• AC voltage: 0 to 600V
• continuity: -10? to +10? (I=200mA)
• automatic testing of absence of voltage by direct measurement
• single input on two colour-coded terminals

• Direct, safe connection to installation mains
• Automatic installation voltage and frequency measurement
• Tests standard, selective, A and AC RCDs
• 5 fixed calibres 10/30/100/300/500mA + 1 calibre adjustable from 6 to 650mA
• Checks RCD trips / trip time measurement (pulse or ramp mode) and exact trip current (ramp mode)

 

• Voltage and current with instant display
• TRMS AC+DC value
• peak values and THD
• Short-term flicker measurement
• offers instant display of the waveform
• comprehensive power and energy analysis on both single-phase and three-phase systems
• Up to several days½ recording
• Customization of alarm settings

 

• Wide measurement range from 10 kohm to 30 Tohm
• Fixed or programmable test voltage from 40V to 15 kV
• 5mA max. charging current
• Large backlit LCD screen with digital display, bargraph and R(t)+u(t), i(t) and i(u) graphs
• Automatic ratio calculation: DAR / PI / DD / DR (ppm/V)
• Multiple test modes: voltage ramp and step with "burning", "early break" and "I-limit" modes

 

• I-V curve with cursor
• Voltage measurement up to 1,000 VDC
• Current measurement up to 10 ADC
• Pyranometer up to 2,000 W/m2
• Mesure of r½sistance Rs
• 80 MB internal storage capacity
• More than 10,000 different panel references
• Possibility of external USB key for storage