6 | Electrical Connection
16 | 36
Instruction Manual PANDA WZ 0250-0500 B_EN_en
Motor connectors:
P1
P2
U1
V1
W1
V2
U2
W2
Connection of motor temperature switches
(recommended):
P1
P2
MTS1
MTS2
MTS3
Control voltage:
≤
250 V
Max current: 1.6 A
MTS = Motor temperature switch (in motor coil)
Delta connection (low voltage):
Star connection (high voltage):
6.3
Electrical Connection of the Monitoring Devices
NOTE
In order to prevent potential nuisance alarms, Busch recommends that the control system is
configured with a time delay of at least 20 seconds.
6.3.1
Wiring Diagram Temperature Switch
AC (cos
φ
=1): U = 250 V ; I = 2.5 A
AC (cos
φ
=0.6): U = 250 V ; 1.6 A
DC: U = 24 V ; I = 1.6 A
DC: U = 48 V ; I = 1.25 A
Contact:
Normally closed
Switch point (T):
pin 1 + 2 = 140 °C
2
1
T
Connector:
WAGO CAGE CLAMP
®
