Danfoss VLT FC 300 Instruction Manual page 57

VLT ® Automation Drive FC 300
Instruction Manual High Power
Enclosure
D1, D2, D3 and D4
E1 and E2
3.4: Torque for terminals
3.5.7. Shielded Cables
It is important that shielded and armored cables are connected properly to ensure high EMC im-
munity and low emissions.
Connection can be made with either cable glands or clamps:
•
•
3.5.8. Motor cable
The motor must be connected to terminals U/T1/96, V/T2/97, W/T3/98. Ground to terminal 99.
All types of three-phase asynchronous standard motors can be used with an adjustable frequency
drive unit. The factory setting is for clockwise rotation with the VLT adjustable frequency drive
output connected as follows:
Terminal No.
96, 97, 98, 99
• Terminal U/T1/96 connected to U-phase
• Terminal V/T2/97 connected to V-phase
• Terminal W/T3/98 connected to W-phase
The direction of rotation can be changed by switching two phases in the motor cable or by chang-
ing the setting of par. 4-10.
Terminal
Line Power
Motor
Load sharing
Brake
Line Power
Motor
Load sharing
Brake
EMC cable glands: generally available cable glands can be used to ensure an optimum
EMC connection.
EMC cable clamp: Clamps allowing for easy connection are supplied with the adjustable
frequency drive.
Function
Line power U/T1, V/T2, W/T3
Ground/Earth
MG.33.U1.22 - VLT ® is a registered Danfoss trademark.
Torque Bolt size
19 Nm (168 in-lbs) M10
9.5 (84 in-lbs) M8
19 NM (168 in-lbs) M10
9.5 (84 in-lbs) M8
3. How to Install
3
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