S.B.C. Elettronica S.p.A. - Engineering Division
HPDxxN – High Power User’s Manual
10
2 - INSTALLATION
•
The HPD N drive must be installed in a vertical position (power terminal block X4 at the top).
•
Leave at least 190 mm clearance above and below the drive.
2.1 Safety instructions
•
Make sure the drive is correctly sized for the motor you intend to connect. Compare rated
voltage and current.
•
Wire up electrical panel/drive/motor in accordance with the instructions in this section of the
manual, taking into consideration EMC requirements and established safety legislation.
•
The User is responsible for installing fuses on the drive A.C. power supply.
•
Power conductors and control circuits must be kept apart (at least 20 cm) and, when they must
cross, intersections must be at a right angle. Motor lines and mains power lines must never be
parallel.
•
All power conductors must be sufficiently sized (refer to table in heading 2.7; in all cases
compliance with IEC227-2 must be guaranteed).
•
Conductors connected to the system by means of the terminal strip must not be soldered
(EN60065, art.15.3.5).
•
Make sure drive and motor and properly earthed.
•
Make sure that the maximum voltage on terminals L1, L2, L3 does not exceed 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 installation instructions in this manual step by step. If you are in doubt, contact S.B.C.
customer service.
•
Dangerous voltages may remain for 60 seconds after mains disconnection and system power-
down; do not touch power cables during this interval.
•
Do not open the drive casing. This action is potentially dangerous and will automatically invalidate
the guarantee.
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.