Electric motors Size 63 - 225 ATEX / IECEx
Installation and commissioning
2021-05-31
39
Ex d motors
1.
Connection to the terminal box with these motors is
implemented with a standard connection.
2.
You must take great care when selecting the cable
connection. It is imperative that the version is approved and
approved for at least the protection class of the motor.
3.
The type and dimensions of the cable connections must
match the cable type and cable cross section.
Ex de motors
1.
Strictly adhere to the directives and standards which apply to
the terminal box connections of these motors. The type of
cable connection must be approved.
2.
Make sure that the supply cable is connected in line with the
instructions of the wiring diagram in the terminal box.
3.
Properly insert the seals on the terminal box into the grooves
provided.
4.
Creepage paths and air gaps must comply with EN 60079-7.
Pos : 6. 31 /KN 2006-SM /nL---------- Abschnitts ende ---------- @ 8\ mod_1141997892953_0.doc @ 75471
Pos : 6. 32 /KN 2006-Pr ojekte/Herf order Elektromot oren-Wer ke/I nst allation & I nbetri ebnahme/ 1. 1. 1 Spannung und Sc hal tung @ 59\ mod_1203082128766_1. doc @ 1035016
6.3.2 Voltage and circuit
◼
Adhere to the wiring specification on the type plate and wiring
diagram in the terminal box.
◼
Compare the operating voltages and supply voltages.
◼
Motor rated voltages and the supply voltage must not differ
± 5 %; ± 2 % is permitted for the rated frequency.
Pos : 6. 33 /KN 2006-SM /nL---------- Abschnitts ende ---------- @ 8\ mod_1141997892953_0.doc @ 75471
