TM 9-6115-729-10
100 kW TACTICAL QUIET GENERATOR SET
0005 00
DESCRIPTION AND USE OF OPERATOR CONTROLS AND INDICATORS Continued
GENERATOR SET CONTROL Continued
Table 2. Generator Set Control Controls and Indicators Continued.
CONTROL OR
KEY
INDICATOR
FUNCTION
NOTE
Active during paralleling only.
Lower display
During paralleling operations, lower display operates as synchroscope in SEMI
(Synchroscope for
AUTO and PERMISSIVE settings of SYNC MODE switch (6). A square symbol
Parallel Operation)
revolves around perimeter of display to indicate phase angle and frequency
relationships between bus and incoming generator. Yellow indicator lights for
three fault alarms also show status of paralleling. Synchronizing lights indicate that
voltages match ~V (6), that frequencies are matched HZ (7), and that phases are
(8). Indicator lights flash speed is relative to speed of
matched
synchroscope symbol.
Rotating
Frequency of incoming generator is greater than load bus.
clockwise
Rotating
Frequency of incoming generator is less than load bus.
counterclockwise
Stopped in any
position other than top
center
IN SYNC
(phase angle is 0).
Stopped at top
center
0005 00-7
