V
OLTECH
AC
I
NTERFACE
U
SER
M
ANUAL
98-072
ISS
7
PAGE
21
2.4. C
ONNECTIOSN TO THE
T
EST
F
IXTURE
When used with an AC Interface, the fixture requires the additional input of the test signal from 'External
Source Output to Fixture' sockets of the AC Interface.
These connections will provide the power for testing.
Sense connections to nodes on the fixture must
also be made
, so that the AT3600/AT5600 can measure and trim the voltage at the terminals of the winding
under test.
The power connection will also be made to the same nodes, so that the AT3600/AT5600 can conduct tests
that are stored in the same program but that do not use power from an external source, for example the
more traditional R, LS RLS tests.
Once wired, the nodes can be selected for program use in the PC Editor.
Node 13 P S 4mm Sockets
Node 11 P S
Winding
Under Test
Fixture Wiring or
Kelvin Leads
AC From
Interface