Lenze 9300 Montageanleitung Seite 172

4 Electrical installation
Basic device in the power range 55 ... 75 kW
Motor connection
Features of the connection for motor temperature monitoring:
Pins X7/8, X7/9 from resolver input (X7), or
pins X8/8, X8/5 from incremental encoder input (X8)
Connection
Tripping point
Comments
}
0
T1
T2
Fig.4-24
Cable cross-sections
9300
Type
EVS9331-xx
EVS9332-xx
172
Linear KTY temperature sensor
Warning: adjustable
Error (TRIP): fixed at 150 °C
Monitoring is not active in the Lenze setting.
The KTY temperature sensor is monitored with regard to interruption and short
circuit.
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 KTY thermal sensor
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.
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
Cable ties

Strain relief of motor cable
2
[mm ]
95
95

1
2
3
Cable cross-sections U, V, W, PE
9300vec124
[AWG]
3/0
3/0
EDKVS9332X DE/EN/FR 2.0