Lenze Starttec E71MM402 - Page 67

Technical data
Rated data
2
EDK71MMXXX-020 DE/EN/FR 1.0
13
L
Thermal monitoring 10.
According to DIN EN 60947-4-2 (semiconductor motor control devices and starters for AC voltage)
If the motor current is x-times
h
i
g
h
e
r
t
h
a
n
t
h
e
o
t
p
t
c
r
r
e
n
t
... the starttec will switch off
... with an activation
c
l
a
s
s
s
e
t
n
d
e
r
C
0
1
2
1
higher than the output current
set under C0120 ...
within T Criteria
class set under C0121
0
105 % T=2h No activation when being
cold
–
120 % T=2h Assuming the final
temperature
0 and an
increase of the current to
120 %, it will be activated
–
150 %
T=2min
Assuming the final
t
t
d
1
0
0
%
Class 10A
1
5
0
%
T=4min
A
s
s
u
m
i
n
g
t
h
e
f
i
n
a
l
temperature and 100 %
o
u
t
p
u
t
c
u
r
r
e
n
t
i
t
w
i
l
l
b
e
Class 10
T=8min
ou
t
pu
t
cu
r
r
en
t
,
i
t
w
i
l
l
b
e
activated
Class 20
T=12min
a
c
t
i
v
a
t
e
d
Class 30
7.2-fach
max. to 9.5 A 2s< T ≤ 10 s
No activation when being
l
d
Class 10A
7
.
2
f
a
c
h
max.to9.0A 4s<T ≤ 10 s
N
o
a
c
t
i
v
a
t
i
o
n
w
h
e
n
b
e
i
n
g
cold
Class 10
max.to8.0A 6s< T ≤ 20 s Class 20
max.to7.0A 9s< T ≤ 30 s Class 30
800 % T=20ms Fixedswitchoff –
Tip!
Independently of the activation class set, the starttec will switch off after 20 ms if the motor
current is 800 % higher than the rated current set under C0120.
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