Danfoss VLT 6000 Installation Manual page 48

6. Start-Up Check
1.
2.
3.
2. Load sharing connection
1.
2.
6
3. Brake resistor (only VLT 5000)
1.
2.
4. Motor connection
1.
2.
3.
4.
5. EMC shield
1.
6. Mains connection
1.
2.
3.
4.
5.
6.
7. Power up
Check the following before you power up the VLT frequency converter:
1.
2.
3.
4.
48
Check for proper ambient operating conditions. See
in the relevant Design Guide.
Check for free flow of cooling air.
Check that no visible damage has occurred to the crate and drive during transport.
Install the wire for DC+ to terminal 89.
Install the wire for DC- to terminal 88.
Note that voltages up to 1099 V DC will occur on the terminals when power is con-
nected.
Install the wire for R+ to terminal 82.
Install the wire for R- to terminal 81.
Install earth from the motor to the earthing point.
Install W from the motor to terminal W/T3/98.
Install V from the motor to terminal V/T2/97.
Install U from the motor to terminal U/T1/96.
Mount the EMC shield between the motor and mains supply connections.
NOTE: Only supplied on drives with an RFI filter.
Check that the mains voltage matches the VLT frequency converter nominal input volt-
age.
Ensure that the power supply can supply the necessary current to the VLT frequency
Technical data
converter, see
Install earth from the power supply to the earthing point.
Install line 1 from the power supply to terminal R/L1/91.
Install line 2 from the power supply to terminal S/L2/92.
Install line 3 from the power supply to terminal T/L3/93.
Check for proper mains fuses. See
Check for a proper earthing.
Check for proper mains, load sharing, brake and motor connection.
Check that there are no tools in the enclosure.
MI.90.J2.02 - VLT
Derating for ambient temperature
in the relevant Operating Instructions.
Technical data
in the relevant Operating Instructions.
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®
VLT 5000/6000/8000
High Power Installation Guide