Lenze 9300 vector Série Instructions De Montage page 193

Characteristics of the connection for motor temperature monitoring:
Terminals T1, T2
Connection
Tripping point
Notes
}
0
4
T1
T2
2.5 Nm
T1
22.1 lb-in
T2
Fig. 5−17
EDKVF9333V DE/EN/FR 7.2
Standard devices in the power range of 55 kW
l PTC thermistor
– PTC thermistor with defined tripping temperature (acc. to DIN 44081 and
DIN 44082)
l
Thermal contact (NC contact)
– Thermostat as NC contact
l
Fixed (depending on the PTC/thermal contact)
J >
l
PTC: R 1600

l Configurable as warning or error (TRIP)
l
Monitoring is not active in the Lenze setting.
l
If you do not use a Lenze motor, we recommend the use of a PTC thermistor up
to 150°C.
M8
U, V, W,
PE
+
15 Nm
PE
132 lb-in
PE U V W
M5 x 12
3 Nm (26.5 lb-in)
Motor connection with PTC thermistor or thermal contact (NC contact)
0
PE stud
PE cable connection with ring cable lug
1
U, V, W
Motor cable connection
Check the correct polarity. Observe maximum length of the motor cable.
Max. connectable cable cross−section: 120 mm
2
Shield clamps
Place shields of motor cable with large surface on the shield sheet and fasten with shield
clamps and M5 × 12 mm screws
3
Cable ties
Strain relief of motor cable
4
T1, T2 for motor temperature monitoring
Cable connection for PTC thermistors or thermal contacts (NC contacts)
Place shield with large surface on PE stud
l
Electrical installation
Motor connection
W
1
2
3
2
with ring cable lug
5
9300std031
193