Amprobe MultiTest 2000 Manual De Usuario página 36

AMPROBE
Standard
Systems SELV or PELV
CEI 64-8/6 Systems up to 500V (Civil installations)
Floor and wall insulation in civil installations
CEI 64-8/4
Floor and wall insulation in systems over 500V
EN60439 Electrical panel boards 230/400V
EN60204 Electrical equipment of machines
CEI 64-4 Floor insulation in medical rooms
Table1: Table reporting the test voltage and the corresponding limit values for
few Guidelines.
Table2: Table of maximum resistance values which can be measured under MΩ
mode depending on the rated voltage selected.
6. If the "TMR" mode was selected use the F3, F4 keys to set the duration time of
the test:
Brief description
Systems over 500V
Rated voltage selected
for the test
50VDC
100VDC
250VDC
500VDC
1000VDC
Test voltage Maximum limit value
250VDC
500VDC
1000VDC
500VDC
1000VDC
> 100kΩ (se V>500V)
500VDC
500VDC
<1MΩ (if the floor is at least 1 year old)
500VDC
<100MΩ (if the floor is at least 1year old)
R = Maximum resistance
MAX
value
99.9MΩ
199.9MΩ
499MΩ
999MΩ
1999MΩ
MULTITEST2000
> 0.250MΩ
> 0.500MΩ
> 1.0MΩ
> 50kΩ (se V<500V)
> 230kΩ
> 1MΩ