Amprobe – Amprobe Multitest-2000 Continuity-Tester User Manual
Page 36
AMPROBE
MULTITEST2000
Standard
Brief description
Test voltage
Maximum limit value
CEI 64-8/6
Systems SELV or PELV
Systems up to 500V (Civil installations)
Systems over 500V
250VDC
500VDC
1000VDC
> 0.250M
Ω
> 0.500M
Ω
> 1.0M
Ω
CEI 64-8/4
Floor and wall insulation in civil installations
Floor and wall insulation in systems over 500V
500VDC
1000VDC
> 50k
Ω (se V<500V)
> 100k
Ω (se V>500V)
EN60439
Electrical panel boards 230/400V
500VDC
> 230k
Ω
EN60204
Electrical equipment of machines
500VDC
> 1M
Ω
CEI 64-4
Floor insulation in medical rooms
500VDC
<1M
Ω (if the floor is at least 1 year old)
<100M
Ω (if the floor is at least 1year old)
Table1:
Table reporting the test voltage and the corresponding limit values for
few Guidelines.
Rated voltage selected
for the test
R
MAX
= Maximum resistance
value
50VDC
99.9M
Ω
100VDC
199.9M
Ω
250VDC
499M
Ω
500VDC
999M
Ω
1000VDC
1999M
Ω
Table2:
Table of maximum resistance values which can be measured under M
Ω
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: