5.3 Electrical connection
In this chapter
■
Chapter 5.3.3, "Connecting the electric drive"
■
Chapter 5.3.4, "Connecting level switch and temperature switch"
■
Chapter 5.3.5, "Connecting the fan"
5.3.1 Safety instructions
WARNING
Risk of injury due to electric shock caused by incorrect assembly of electric cabling.
Risk of serious injury or death.
►
Only have work performed on the electrical system by an electrically skilled person or by trained
personnel working under the supervision of an electrically skilled person.
►
Please note that incorrect assembly of electric cabling may result in material damage.
DAMAGE
Notes on electrical connection and earthing
are included in the terminal box and in this manual.
Earthing
see "Connecting the electric drive", page 30
DAMAGE
Disconnecting electrical power sources
►
Plug connection on compact hydraulic power pack (various types of plug optionally available) or
►
Power supply unit in overall machinery (see owner’s operating instructions)
DAMAGE
Ensuring electromagnetic compatibility (EMC)
If the product
(1)
is connected to a system
(2)
, it will not produce any impermissible interference
(3)
.
Tests validating immunity to interference for demonstrating compliance with the standard EN 60034-1
para. 12.1.2.1 or VDE 0530-1 are not required.
Any transient electromagnetic elds generated when switching the motor on or off that may cause
interference can be attenuated using a suppressor
(4)
.
Suppressor coding
E, PE
Legend:
1 Induction motor acc. to EN 60034-1 para. 12.1.2.1
2 e.g. power supply acc. to EN 60034-1 para. 6
3 EN 60034-1 para. 19
4 Type 23140, 3x400 V AC 4 kW 50-60 Hz by Murr-Elektronik, D-71570 Oppenweiler or from HAWE.
HAWE Hydraulik SE
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