Baumuller b maXX BM2500, Руководство по эксплуатации

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Monitoring
Parameter manual b maXX BM3000
Document no.: 5.12001.07 Baumüller Nürnberg GmbH
724
of 820
4.11
[%]
[%]
[s]
– for power unit temperature > 45 °C
[%]
– otherwise

Ixt
Offset
= 0 %
– Activation time
Maximum current for the drive (I
grenz
) [A
eff
] 19.6
LT Overload time (t
u
) [s] 129.22
LT Heat sink temperature actual value (

ist
) [°C] 130.1
LT Ixt value (Ixt) [%] 6.27
LT Overload factor max (u
max
) [%]
LT Overload factor current (u) [%]
LT Thermal time constant (

LT
) [s]
LT Activation time (t
aus
) [s] Time to limit to I
nenn
LT Ixt Offset (Ixt Offset) [%]
u
max
I
max
I
nenn
----------- 100

=
u
I
ist
I
nenn
----------- 100

=

LT
t
u
u
max
100 –
u
max
--------------------------
 
 
ln
------------------------------------- – =
Ixt
Offset

ist
45
o
C –
85
o
C 45
o
C –
------------------------------- 100

=
t
aus

LT
u
u 100 – Ixt
Offset
+
-------------------------------------------
 
 
ln

=