Lenze 9300 Série Instructions De Montage page 181

Characteristics of the connection for motor temperature monitoring:
Terminals T1, T2
Connection
Tripping point
Notes
}
5
2.5 Nm
T1
22.1 lb-in
T2
Fig. 5−22
EDKVS9332X DE/EN/FR 4.0
Standard devices in the power range 55 ... 75 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.
0
M10
U, V, W,
PE
+ 30 Nm
PE
264 lb-in
PE U V W
T1
T2
M4 x 12: 2.5 Nm (22.1 lb-in)
M5 x 12: 3 Nm (26.5 lb-in)
Motor connection with PTC thermistor or thermal contact (NC contact)
0
PE stud
Connection of PE cable with ring cable lug
1
U, V, W
Connection of motor cable with ring cable lugs
Check the correct polarity. Observe maximum length of motor cable.
2
Cable clamps for strain relief of motor cable
Fasten cable clamps with M4 × 12 mm screws
3
Shield clamps
Connect shields of motor cable with a surface as large as possible to the shield sheet and
fasten with shield clamps and M5 × 12 mm screws
4
Cable ties for additional strain relief of motor cable
5
T1, T2 for motor temperature monitoring
Connection of cable for PTC thermistor or thermal contact (NC contact)
Connect shield with a surface as large as possible to PE stud
l
Electrical installation
Motor connection
W
1
2
3
4

5
9300std032
181