Electrical
Installation
Tester
Specifications
51
Insulation Resistance Measurement (R
ISO
)
Test Voltages
Model 1652C
Model 1653B
Model 1654B
Accuracy of Test
Voltage
(at rated test
current)
250-500-1000 V
50-100-250-500-1000 V
+10 %, -0 %
Test
Voltage
Insulation
Resistance Range
Resolution
Test Current
Accuracy
50 V
10 k
Ω
to 50 M
Ω
0.01
M
Ω
1 mA @ 50 k
Ω
±
(3 % + 3 digits)
100 k
Ω
to 20 M
Ω
0.01 M
Ω
±
(3 % + 3 digits)
100 V
20 M
Ω
to 100 M
Ω
0.1
M
Ω
1 mA @ 100 k
Ω
±
(3 % + 3 digits)
10 k
Ω
to 20 M
Ω
0.01
M
Ω
±
(1.5 % + 3 digits)
250 V
20 M
Ω
to 200 M
Ω
0.1
M
Ω
1 mA @ 250 k
Ω
±
(1.5 % + 3 digits)
10 k
Ω
to 20 M
Ω
0.01
M
Ω
±
(1.5 % + 3 digits)
20 M
Ω
to 200 M
Ω
0.1
M
Ω
±
(1.5 % + 3 digits)
500 V
200 M
Ω
to 500 M
Ω
1
M
Ω
1 mA @ 500 k
Ω
±
10 %
100 k
Ω
to 200 M
Ω
0.1
M
Ω
±
(1.5 % + 3 digits)
1000 V
200 M
Ω
to 1000 M
Ω
1
M
Ω
1 mA @ 1 M
Ω
±
10 %
Note
The number of possible insulation tests with a fresh set of batteries is 2000.
Auto Discharge
Discharge time constant <0.5 second for C = 1
μ
F
or less.
Live Circuit Detection
Inhibits test if terminal voltage >30 V prior to
initiation of test.
Maximum Capacitive Load
Operable with up the 5
μ
F load.
Содержание 1652C
Страница 6: ...1652C 1653B 1654B Users Manual iv ...
Страница 8: ...1652C 1653B 1654B Users Manual vi ...