gefran AGy -L Manual De Instrucciones página 54

Continuous
current
Model
@400V
[A]
2040 9.6
2055 12.6
2075 17.7
3110 24.8
3150 33
4185 39
4221 47
4301 63
4371 79
54
T1 Overload
Overload factor
time
[sec]
1.83 10
Table 3.5.1-A: Overload Availability (Sizes 2040 ... 4371)
Overload Level [%]
T1
T2
(2)
(1)
Overload Level [%]
T1
(3)
(1) Load current must be reduced to 90% level to allow next overload cycle.
(2) Drive current is limited to 100% level when drive overload alarm is selected
as Ignore or Warning.
(3) No limit on duration of this time interval @100% Cont current.
(4) Next overload cycle is allowed after T3.
Figure 3.5.1-A: Overload Duty Cycle (Sizes 2040 ... 4371)
T2 Overload T3 Overload
Overload
pause time pause time @
current
@90% Cont curr 0% Cont curr
[A] [sec]
17.6
23.1
32.4
45.4
60.4 124
71.4
86.0
115.3
144.6
CYCLE A
OvldCurrentLevel
100%ContinuousCurrentLevel
90%ContinuousCurrentLevel
CYCLE B
OvldCurrentLevel
100%ContinuousCurrentLevel
(4)
T3
LOW Frequency
Frequency <
< 3Hz overload
3Hz overload
factor
[sec]
1.5
24
1.36
Time [sec]
Time [sec]
LOW
time
[sec]
2
TL2020g
AGy -L