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3 Electrical connection
3.4.1 Single-phase operation: phase / N
Setpoint input:
0(4)...20mA
0(1)...5V,
0(2)...10V
U
= U
Thy
P
I
=
Thy
U
I
=
I
Thy
L
A
38
-
+
-
+
N
Relais
Ö
P
tot
S
N
Halbleiter-
sicherung
N/L2
V
L1
Load
U
= phase-neutral voltage
N
U
= voltage on thyristor power unit
Thy
P
= total controlled power
tot
I
= current in phase conductor
L
I
= current in thyristor power unit
Thy
*
see switch on sequence if bus-systems are used
In the case of power controllers with a load current of 250 A, the fan terminal
X14 must also be supplied with the specified voltage!
The lead protection must be between 2 A and a maximum of 5 A.
v Chapter 3.2.4 "Type 709061/X-0X-250-XXX-XXX-XX-25X"
(X2_1)
V1.04/EN/00561071 [Thyristor Power Switch TYA 201]
Optokoppler
C
E
U2
U1
I
Thy
N
PE
L1
U
N
S1
I
L
S2*
(
X2_
2)
(X14)
(L1)
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