10
Oil Testing Specifications
Test
specification
AS1767
ASTM D 877
ASTM D 1816
ASTM D 1816
BS 148
BS 5730a
BS 5874
CEI 344
EN 60156
IEC 156
IP 295
IJIS C 2101
KSC 2101
NFC 27-131
NFC 27-221
rOCT 6581
SABS 555
STAS 286
UNE 21
VDE 0370
Electrode
shape
A,B
C
A
A
A,B
A,B
A,B
A
A,B
A,B
A,B
B
B
A,B
A,B
A,B
A,B
A,B
A,B
A,B
Electrode
gap
2,5 mm
2,54 mm
1 or 2 mm
1 or 2 mm
2,5 mm
various
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 mm
2,5 MM
Initial stand
time
3 min
2 min 20 s
3 min
30 min
3 min
-
3 min
3 min
5 min
5 min
3 min
3 min
3 min
3 min
3 min
3 min
3 min
3 min
10 min
3 min
Rate of rise
of voltage
2 kV/s
3 kV/s
0,5 kV/s
0,5 kV/s
2 kV/s
2 kV/s
2 kV/s
2 kV/s
2 kV/s
2 kV/s
2 kV/s
3 kV/s
3 kV/s
2 kV/s
2 kV/s
2 kV/s
2 kV/s
2 kV/s
2 kV/s
2 kV/s
Stir
time
1 min
-
continuous
continuous
1 min
1 min
1 min
1 min
continuous/none
continuous/none
1 min
-
-
-
1 min
1 min
1 min
1 min
1 min
1 min
Stand
time
1 min
1 min
1 min
1 min
1 min
1 min
1 min
1 min
2 min
2 min
1 min
1 min
1 min
-
1 min
1 min
1 min
1 min
1 min
1 min
Number of
tests
6
5
5
5
6
Withstand (proof)
6
6
6
6
6
5 x 2
5 x 2
1 x 3
6
6
6
6
6
6
Calculate
average from
test number
1
1
1
1
1
tests
1
1
1
1
1
2
2
1
2
1
1
2
2
1
(when testing high fire point natural and synthetic esters)
