Voltech AT3600 User Manual page 144

P T
ROGRAMMING ESTS
3. Enter the terminal names of the winding to be energized. Enter the terminal names
4. Set the phase limits:
5. Select 'OK'. The test specification will then be displayed in the program window.
P 3.4.38.
AGE
of the primary and secondary windings on which the PHAS test is to be
performed. Note: either of these windings can be the energized winding.
For phase tests, the convention of the result returned by the AT depends on the
minimum limit requested. If this limit is >0 the result returned is between 0
0
360 . If the minimum limit is >-180
0
180 , otherwise the result returned is between –360
continuity of results and ease of setting limits irrespective of where the phasor
diagram is being checked.
0
, the result returned is between –180
VPN 98 - 024
V AT3600 U
OLTECH SER
0 0
and 0 . This is done to ensure
T P
EST ROGRAM
M
ANUAL
0
and
0
and
E
DITOR