Wiring the standard device
Basic devices in the power range 45 ... 55 kW
Motor connection
5
5.6
5.6.4
5.6-8
EDSVF9333V EN 3.0-06/2005
Features of the connection for motor temperature monitoring:
Pin X8/5, X8/8 from incremental encoder input (X8)
Connection Linear KTY thermal sensor
Tripping point z Warning: Adjustable
z Error (TRIP): Fixed at 150 °C
Notes z Monitoring is not active in the Lenze setting.
z The KTY thermal sensor is monitored with regard to interruption
and short circuit.
T1
T2
PE
U
VW
2
3
0
1
U, V, W,
PE
M8
15 Nm
132 lb-in
}
+
PE
M5x12
3 Nm (26.5 lb-in)
9300vec124
Fig. 5.6-6 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 t o the
shieldsheetandfastenwithshieldclampsandM5×12mmscrews
Cable ties
Strain relief of motor cable
9300 vector Cablecross-sectionsU,V,W,PE
Type [mm
2
] [AWG]
EVF9330 70 2/0
EVF9331 95 3/0
Cable cross-sections
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