DynaGen
TM
TOUGH Series
TM
TE410 - EN
User Manual
103
9M02-9249-A001-EN
Revision A
AC Monitor > O.C. Protection > Basic Alarm
Name
Range
Default
Description
High Warn
Disable
1 ~ 125%
in 1% increments
110%
Reading at which a warning occurs.
High Fail
Disable
1 ~ 125%
in 1% increments
115%
Reading at which a failure occurs.
Percentages are based on the Rated Amps setting. The warning and failure setpoints apply to each phase
separately and not to the sum of the phases.
5.7.3.2
IDMT
IDMT sets an inverse time trip curve for over-current. When set, this overrides the
Basic Alarms
.
AC Monitor > O.C. Protection
Name
Range
Default
Description
IDMT Protect
Disable
Breaker Trip
Shutdown Trip
Disable
Disable: Disables the IMDT feature.
Breaker Trip: If IDMT is active, the
switched output is activated to switch off the
main generator breaker. This is a latching
feature.
The operator must press the
(up) and
(down) keys to reset the feature.
Shutdown Trip: Shuts down the engine.
IDMT Settings >
TDS Const (Time
Dial Setting)
0.1 ~ 30
in 0.1 increments
0.3
Sets the slope of the IDMT curve. This
controls the sensitivity of the trip to over
current.
IDMT Settings >
IDMT Reset
1 ~ 600 s
in 1 s increments
200 s
How long the current must drop and stay
below the rated current to reset the IDMT.
The equation for the IDMT is given as:
(t
r
)
m
=
TDS ∗ 13.5
I
IS
−1
where
TDS
is the time dial setting above
I
s
(in A)
I
is the actual current measured by the controller (in A)
(t
r
)
m
is the trip time (in seconds)
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