Megger OTS PB Series - Page 8

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OTS PB and OTS AF Range
Fully automatic insulating oil dielectric breakdown testing
...Continued Oil types
tested
Electrode gap
options (mm)
Electrode shape
options
Oil
stirring
options
Voltage rise
rate options
Breakdown test sequence
Standards complied with and programmed
Mineral
Ester
HMWH*
Silicone
1.0 2.0 2.5 2.54 4.0
IEC Electrode Set
IEC Electrode Set
Full Electrode Set
0.5
kV/s
2
kV/s
3
kV/s
Number
of tests
Intial
stand
time
Time
between
tests
IS6792 -2017
n n n n n n n
6 10 mins 2 mins
IS6792-2 -2017
n n n n n n n
6 10 mins 6 mins
JIS C 2101-99 (M)
n n n n n
5 x 2 2 mins 1 min
JIS C 2101-99 (S)
n n n n n
1 x 5 2 mins (x5) N/A
NF EN 60156
n n n n n n n n
6
5 mins
2 mins
PA SEV EN 60156
n n n n n n n n
6
5 mins
2 mins
SABS EN 60156
n n n n n n n n
6
5 mins
2 mins
UNE EN 60156
n n n n n n n n
6
5 mins
2 mins
VDE 0370 part 5
n n n n n n n n
6
5 mins
2 mins
Withstand A
n n
2.5 to 4.0
n n n n n n
1 10s to 600s N/A
Withstand B
n n
2.5 to 4.0
n n n n n n
2 10s to 600s N/A
* High Molecular Weight Hydrocarbon