Datasheet

Range Resolution Accuracy Input Overload
50 Hz - 60 Hz Impedance Protection
500 V 0,1 V 0,8% + 3 3,3 MΩ 660 Vrms
Continuity Testing
Range Resolution Test Current Open Circuit Accuracy
(autoranging) Voltage
20 Ω 0,01 Ω
200 Ω 0,1 Ω > 200 mA > 4 V ± (1,5%+3 dgt.)
2000 Ω 1 Ω
Test Voltage Insulation Resolution Test Current Accuracy
Resistance
Range
50 V 10 kΩ to 50 MΩ 0,01 MΩ 1 mA ± (3%+3 dgt.)
@ 50 kΩ
100 V 100 kΩ to 20 MΩ 0,01 MΩ 1 mA ± (3%+3 dgt.)
20 MΩ to 100 MΩ 0,1 MΩ @ 100 kΩ ± (3%+3 dgt.)
250 V 100 kΩ to 200 MΩ 0,1 MΩ 1 mA ± (1,5%+3 dgt.)
@ 250 kΩ
500 V 100 kΩ to 200 MΩ 0,1 MΩ 1 mA ± (1,5%+3 dgt.)
200 MΩ to 500 MΩ 1 MΩ @ 500 kΩ + 10%
1000 V 100 kΩ to 200 MΩ 0,1 MΩ 1 mA ± (1,5%+3 dgt.)
200 MΩ to 1000 MΩ 1 MΩ @ 1 MΩ + 10%
Loop Impedance Measurement
Measuring Range 100 – 500 V AC (50/60 Hz)
Input connection Loop Impedance: phase to earth
(soft key selection) Line impedance: phase to neutral
Limit on consecutive tests Automatic thermal shutdown after 50
consecutive tests at 10 second intervals
(typical)
Insulation Resistance Measurement
Model Test Voltages Accuracy of Test Voltage
(at rated test current)
1651 500 – 1000 V +10%, -0%
1652 250 - 500 - 1000 V +10%, -0%
1653 50 –100 - 250 - +10%, -0%
500 - 1000 V
PFC, PSC Test
Computation PFC or PSC determined by dividing measured
mains voltage by measured loop (L-PE)
resistance or line (L-N) resistance
Range 0 to 10 kA
Resolution and Units Resolution Units
l
k
< 1000 A 1 A
l
k
< 1000 A 0.1 kA
Accuracy Determined by accuracy of loop resistance and
mains voltage measurements.
Range Resolution Accuracy
20 Ω 0,01 Ω
200 Ω 0,1 Ω ± (3%+10 digits)
2000 Ω 1 Ω
Auto Discharge Discharge time constant, 0.5 second
for C = 1 µF or less.
Live Circuit Detection Inhibits test if terminal voltage > 30 V prior to
initiation of test.
Maximum Capacitive Load Operable with the 5 µF load
AC Voltage Measurement
More functions in one tool