VOLTECH AT3600 USER MANUAL TRANSFORMER TESTS
TESTS AND TEST CONDITIONS VPN 98 - 024 PAGE 7.1.35.
1. Preferred method (the method of the LBAL test, used by many transformer manufacturers)
2. IEEE 455 method (used in Canada, Europe and ROW)
3. FCC 68.310 method (used in USA)
Measurement
Energised Measured
Hi Lo Hi Lo
1
A B C D
2
A B E F
R
L
Measurement
Energised Measured
Hi Lo Hi Lo
1
A B D E
2
A+B C D E
Measurement
Energised Measured
Hi Lo Hi Lo
1
A+B C A C
2
A+B C D E
C
E
D
B
A
E
D
B
A
R
S
R
S
V
E
R
L
V
M1
R
S
R
L
R
S
V
M2
V
E
Fixture
V
E1
V
E2
V
M1
C
E
D
B
A
R
S
R
S
R
L
V
M2
Fixture
Transformer
A
B
D
V
M2
V
M
C
V
E1
V
E2
F
E
R
L
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