5.4.2 Connection to power supply
DANGER
Work on the pump set by unqualified personnel
Danger of death from electric shock!
▷
Always have the electrical connections installed by a trained electrician.
▷
Observe regulations IEC 30364 (DIN VDE 0100) and, for explosion-proof pump
sets, IEC 60079 (DIN VDE 0165).
WARNING
Incorrect connection to the mains
Damage to the mains network, short circuit!
▷
Observe the technical specifications of the local energy supply companies.
CAUTION
Cables laid incorrectly
Damage to the power cables!
▷
Never move the power cables at temperatures below -25 °C.
▷
Never kink or crush the power cables.
▷
Never use the power cables to lift up the pump set.
CAUTION
Motor overload
Damage to the motor!
▷
Protect the motor by a thermal time-lag overload protection device in
accordance with IEC 947 and local regulations.
For connection to power supply observe the wiring diagrams (
70) in the Annex and the information on planning the control system (
The pump set is supplied complete with power cable. Always connect all marked
cores.
DANGER
Incorrect connection
Explosion hazard!
▷
The connection point of the cable ends must be located outside 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 power cables or non-
operational monitoring devices.
DANGER
Connection of damaged power cables
Danger of death from electric shock!
▷
Check the power cables for damage before connecting them to the power
supply.
▷
Never connect damaged power cables.
5 Installation at Site
32 of 78
Amarex KRT
Содержание Amarex KRT
Страница 77: ......