Wiring the standard device
Basic devices in the power range 0.37 ... 11 kW
Motor connection
5
5.4
5.4.4
5.4-8
EDSVF9333V EN 3.0-06/2005
Features of the connection for motor temperature monitoring:
Terminals T1, T2
Connection
z PTC thermistor
– PTC thermistor with defined tripping temperature (acc. to
DIN 44081 and DIN 44082)
z Thermal contact (NC contact)
– Temperature switch as NC contact
Tripping point z Fixed (depending on the PTC/thermal contact)
z PTC: Rϑ
> 1600 Ω
z Configurable as warning or error (TRIP)
Notes z Monitoring is not active in the Lenze setting.
z If you do not use a Lenze motor, we recommend a PTC thermistor
up to 150°C.
PE PE
UUVVWW
T1 T1T2 T2
U, V, W
T1, T2
0.5...0.6 Nm
4.4...5.3 lb-in
U, V, W
T1, T2
0.5...0.6 Nm
4.4...5.3 lb-in
2233
1
1
00
9300std011
Fig. 5.4-6 Motor connection w ith PTC thermistor or thermal contact (NC contact)
c Motor connection with Lenze system cable with integrated control
cable for motor temperature monitoring
Shield sheet
Securely clamp the overall shield and shield of control cable for motor
temperature monitoring using lugs
d Connection of motor cable and separate control cable for motor
temperature monitoring
Shield sheet
Securely clamp the shield of the motor cable and the shield of the cable
for the motor temperature monitoring using lugs
U, V, W
Motor cable connection
Observe correct polarity. Observe maximum length of motor cable.
Cable cross-sections up to 4 mm
2
: Use wire end ferrules for flexible cables
Cablecross-sections>4mm
2
: Use pin-end connectors
T1, T2 for motor temperature monitoring
Connection of cable for PTC thermistor or thermal contact (NC contact)
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