JUMO 709061/8-01-032 Operating Manual page 80

6 Special device functions
Number of Single-phase
heating ele- operation
ments
1
Example:
2 heating
elements
Overcurrent
H
As a general rule, load monitoring does not yet take place during the soft start
phase (which can last for an extended period due to active current limiting) as
the standard working range of the load has not yet been reached. Teach-In
cannot yet be performed in this phase either.
78
Star connection
with separate star
points without neu-
tral conductor
50 %
L1 N
L1 L2 L3
The specifications in % refer to load current changes
Number of Single-phase op-
heating ele- eration
ments
6
5
4
3
2
Example for 2
heating ele-
ments
The specifications in % refer to load current changes
V1.04/EN/00561071 [Thyristor Power Switch TYA 201]]
Star connection with
common star points
without neutral con-
ductor
50 %
L1 L2 L3
Star connec-
tion without
neutral conduc-
tor
10 %
13 %
17 %
25 %
50 %
L1
N
L1
Delta connection
L1
Delta connection
-
10 %
10 %
14 %
25 %
L1
L2 L3
21 %
L2 L3
-
-
10 %
13 %
26 %
L2 L3