Insulation Resistance Measurement (R Iso ) - Fluke 1652C User Manual

Insulation Resistance Measurement (R
Model 1652C
250-500-1000 V
Test Insulation
Voltage Resistance Range
50 V
10 k to 50 M
100 k to 20 M
100 V
20 M to 100 M
10 k to 20 M
250 V
20 M to 200 M
10 k to 20 M
500 V
20 M to 200 M
200 M to 500 M
100 k to 200 M
1000 V
200 M to 1000 M
Note
The number of possible insulation tests with a fresh set of batteries is 2000.
Auto Discharge
Live Circuit Detection
Maximum Capacitive Load
Test Voltages
Model 1653B
Model 1654B
50-100-250-500-1000 V
Resolution
0.01 M
0.01 M
0.1 M
0.01 M
0.1 M
0.01 M
0.1 M
1 M
0.1 M
1 M
Discharge time constant <0.5 second for C = 1 F
or less.
Inhibits test if terminal voltage >30 V prior to
initiation of test.
Operable with up the 5 F load.
Electrical Installation Tester
)
ISO
Test Current
1 mA @ 50 k
1 mA @ 100 k
1 mA @ 250 k
1 mA @ 500 k
1 mA @ 1 M
Specifications
Accuracy of Test
Voltage
(at rated test
current)
+10 %, -0 %
Accuracy
(3 % + 3 digits)
(3 % + 3 digits)
(3 % + 3 digits)
(1.5 % + 3 digits)
(1.5 % + 3 digits)
(1.5 % + 3 digits)
(1.5 % + 3 digits)
10 %
(1.5 % + 3 digits)
10 %
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