
6LE007317A
53
Test ON load timers
Trigram
Timer
Description
Selectable range By default
TOT (lim/unlim) TEST ON LOAD
Test on load limited/unlimited
-
UNLIMITED
TOT
TEST ON LOAD (s) -
TIME / DURATION
Test On Load Duration Timer:
This timer defines the On Load Test time. It starts counting when the Test is
initiated. The return to the main supply takes place at the end of TOT.
Note: TOT is configurable when TOT (LIM/UNL) above is set to LIM.
0 … 21 600 s
10 s
T3T
TEST ON LOAD END
(s)
Test On Load - End Delay Timer: This time delay starts counting at the end of
TOT Timer. The return to the main supply takes place at the end of T3T time.
0 … 1 800 s
5 s
E1T
EXT TEST ON LOAD
PRE (s) / BEFORE
External Order Test Off Load - Start Delay Timer. This time delay starts at
the same time as the External On Load (EFL) order is received. At the end
of this time delay, the Genset start order is activated. The load will not be
transferred to the Genset supply.
0 … 1 800 s
5 s
E2T (lim/unlim) EXT TEST ON LOAD
External Test on load limited/unlimited
-
UNLIMITED
E2T
EXT TEST ON LOAD
(s) - TIME / DURATION
External Order Test On Load - Duration Timer: This timer starts counting when the
Test is initiated. The return to the main supply may initiate at the end of E2T time.
Note: E2T duration timer is configurable in the timers menu when at least 1 input is
configured as EOL and with E2T (UNL/LIM) set to UNL.
0 … 21 600 s
10 s
E3T
EXT TEST ON LOAD
POST (s) / AFTER
External Order Test On Load - End Delay Timer: This time delay starts
counting at the end of E2T Timer. The return to the main supply takes place
at the end of E3T time.
0 … 1 800 s
5 s
Test OFF load timers
Trigram
Timer
Description
-
By default
TFT (lim/unlim)
TEST OFF LOAD
Test off load limited/unlimited
-
UNLIMITED
TFT
TEST OFF LOAD (s) -
TIME / DURATION
Test Off Load - Duration Timer:
This time delay defines the On Load Test time. It starts counting when the
Test is initiated. The return to the main supply takes place at the end of TFT.
Note: TFT is configurable in the timers menu when TFT (LIM/UNL) above is
set to LIM.
0 … 21 600 s
600 s
E5T
EXT TEST OFF LOAD
PRE (s) / BEFORE
External Order Test On Load - Start Delay Timer. This time delay starts at the
same time as the External On Load Test (EOL) order is received. At the end
of this time delay, the Genset start order is activated. Once source supply 2
is available, the load is transferred to source supply 2.
0 … 1 800 s
5 s
E6T (lim/unlim) EXT TEST OFF LOAD
External Test off load limited/unlimited
-
UNLIMITED
E6T
EXT TEST OFF LOAD
(s) - TIME / DURATION
External Order Test Off Load - Duration Timer: This timer starts counting
when the Test is initiated.
0 … 21 600 s
600 s
E7T
EXT TEST OFF LOAD
POST (s) / AFTER
External Order Test On Load - End Delay Timer: This time delay starts
counting at the end of E6T Timer. The Genset signal will switch at the end
E7T.
0 … 1 800 s
5 s
Specific functions timers
Function
Trigram
Timer
Description
Selectable range By default
Return to 0
10T / 20T
S1 or S2
RETURN TO
0 (s)
Return to 0 timer:
If no source available, time before going to 0 when "return 0"
active from the source (S1 or S2)
0 … 10 s
2 s