Electrical Connection - KSB Amacan P 500-270 Installation & Operating Manual

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5 Installation at Site

5.4.2 Electrical connection

DANGER
Electrical connection work by unqualified personnel
Danger of death from electric shock and explosion!
▷ Always have the electrical connections installed by an electrically qualified
person.
▷ Observe regulations IEC 60364 and, for explosion-proof versions, EN 60079 .
WARNING
Incorrect connection to the mains
Damage to the power supply network, short circuit!
▷ Observe the technical specifications of the local energy supply companies.
CAUTION
Improper routing of electric cables
Damage to the electric cables!
▷ Never move the electric cables at temperatures below -25 °C.
▷ Never kink or crush the electric cables.
▷ Never lift the pump set by the electric cables.
▷ Adjust the length of the electric cables to the site requirements.
CAUTION
Motor overload
Damage to the motor!
▷ Protect the motor by a thermal time-lag overload protection device in
accordance with IEC 60947 and local regulations.
For the electrical connection observe the circuit diagrams (ð Section 9.3, Page 84)
in the Annex and the information for planning the control system
(ð Section 5.4.1, Page 35) .
The pump set is supplied complete with power cables. Always use all cables provided
and connect all marked cores of the control cable.
DANGER
Incorrect wiring
Explosion hazard!
▷ The connection point of the cable ends must be located outside of the
potentially explosive atmosphere or inside electrical equipment approved to
equipment category II2G.
DANGER
Operating an incompletely connected pump set
Explosion hazard!
Damage to the pump set!
▷ Never start up a pump set with incompletely connected electric cables or non-
operational monitoring devices.
Amacan P