Motor connection, Electrical installation, Stop – Lenze EVF9333 User Manual
Page 178: Danger
Electrical installation
Standard devices in the power range 15 ... 30 kW
Motor connection
l
178
EDKVF9333V DE/EN/FR 7.1
5.5.5
Motor connection
)
Note!
ƒ
Fusing the motor cable is not required.
ƒ
The drive controller features 2 connections for motor temperature
monitoring:
– Terminals T1, T2 for connecting a PTC thermistor or thermal contact
(NC contact).
– Pins X8/5 and X8/8 of the incremental encoder input (X8) for connecting a
KTY thermal sensor.
Shield sheet installation
(
Stop!
Do not use lugs as strain relief.
PE
T1
T2
U
V
W
a
3.4 Nm
30 lb-in
a
0
9300vec131
Fig. 5−10
Installation of shield sheet for drive controllers 15 ... 30 kW
0 Fasten the shield sheet with two self−tapping screws Ж 4 Ч 14 mm (a)
Motor with PTC thermistor or thermal contact (NC contact)
Wire T1, T2 only if the motor is equipped with a PTC thermistor or thermal contact
(NC contact).
ƒ
An "open" cable acts like an antenna and can cause faults on the drive controller.
{
Danger!
ƒ
Alle Steuerklemmen sind nach dem Anschluss eines Kaltleiters (PTC) oder
eines Thermokontakts nur noch basisisoliert (einfache Trennstrecke).
ƒ
Berührsicherheit bei defekter Trennstrecke ist nur durch externe
Maßnahmen gewährleistet, z. B. doppelte Isolierung.