
Parker Hannifin S.p.A. - Divisione S.B.C. LVD User’s Manual
10
2 INSTALLATION
•
The
LVD
drive must be installed in a vertical position (with the power terminal board at
the top).
•
Leave at least 190 mm (7.5”) clearance above and below the drive.
2.1 Safety instructions
•
Make sure the drive is appropriately sized for the motor you intend to connect. Compare
rated voltage and current values.
•
Wire up the electrical panel/drive/motor in accordance with the instructions in this section
of the manual, taking into consideration EMC requirements and established safety
regulations.
•
The User is responsible for installing fuses on the drive AC power supply line.
•
Power conductors and control circuits must be kept apart (by at least 200mm - 8” -) and,
when they must cross, intersections must be at right angles. Motor conductors and mains
power conductors must never be parallel.
•
All power wires must be sufficiently sized (refer to the table in heading 2.7; compliance
with IEC227-2 must be guaranteed in all cases).
•
Wires connected to the drive by means of the terminal strip must not be soldered
(EN60065, art.15.3.5).
•
Make sure drive and motor are properly earthed.
•
Make sure that the maximum voltage on terminals L1, L2, L3 does not exceed t he rated
voltage by more than 10% in the worst possible case (see EN60204-1, section 4.3.1).
Excessively high mains feeding voltage can damage the drive.
•
Do not detach electrical connections when the drive is connected to the power supply.
•
Follow all the installation instructions in this manual step by step. If you are in doubt,
contact S.B.C. Customer Service.
•
Dangerous voltages may still be present for up to 60 seconds following mains
disconnection and system power-down; do not touch power cables during this time
interval.
•
Do not open the drive casing. This action is potentially dangerous and will automatically
invalidate the warranty.
Installation and wiring must be carried out with the entire electrical
panel disconnected from the power supply. Make sure that the drive
enable command is disconnected from the emergency circuit.
Qualified technical personnel must preside when the power panel is
powered up for the first time.