Lenze 9300 Montageanleitung Seite 154

4 Electrical installation
Basic devices in the power range 15 ... 30 kW
Motor connection
Features of the connection for motor temperature monitoring:
Terminals T1, T2
Connection
Tripping point
Notes
2.5 Nm
T1
22,1 lb-in
T2
4
T1
T2
1
0
Fig.4-12
154
PTC thermistor
– PTC thermistor with defined tripping temperature (acc. to DIN 44081 and
DIN 44082)
Thermal contact (NC contact)
– Temperature switch as NC contact
Fixed (depending on the PTC/thermal contact)
PTC: R 1600
ϑ >
Configurable as warning or error (TRIP)
Monitoring is not active in the Lenze setting.
If you do not use a Lenze motor, we recommend a PTC thermistor up to 150°C.

2
}
PE
+
3
PE
U V
M 6
U, V, W,
5 Nm
PE
44 lb-in
Motor connection with PTC thermistor or thermal contact (NC contact)
Motor connection with Lenze system cable with integrated control cable for motor

temperature monitoring
Shield sheet

Securely clamp the overall shield and the shield of control cable for motor temperature
monitoring using lugs
Connection of motor cable and separate control cable for motor temperature monitoring

Shield sheet

Securely clamp the shield of the motor cable and the shield of the cable for the motor
temperature monitoring using lugs
PE stud

Connection of PE cable with ring cable lug
U, V, W

Connection of motor cable with ring cable lugs
Observe correct polarity. Observe maximum length of motor cable.
T1, T2 for motor temperature monitoring

Connection of cable for PTC thermistor or thermal contact (NC contact)

Ω
‚
2
2.5 Nm
T1
22,1 lb-in
T2
4
T1
W
T2
1
0
PE
}
PE
+
9300std030
EDKVS9332X DE/EN/FR 2.0