M&C TechGroup MP47 Ex Operator's manual - Handbuch (Seite 83)

KNF Motor M 56 Ex Use
Translation of orignal Operating and Installation Instructions, english, KNF 121220-121648 01/13 3
2. Use
2.1. Proper use
The motor is intended as a drive for diaphragm pumps
manufactured by KNF Neuberger.
Owner's responsibility
Only install and operate the motor under the operating parameters
and conditions described in Chapter 4, Technical data, and Section
2.3, Use in hazardous areas.
Make sure that even when extreme operating conditions occur and
in the case of system malfunctions, there is no risk of explosion.
The motor is intended for installation in another machine.
Operating is prohibited until the conformity of the end product with
the guideline 2006/42/EC has been established.
2.2. Improper use
The motor may not be used in potentially explosive atmospheres
that are not covered by the motor’s explosion protection marking.
2.3. Use in hazardous areas
In hazardous areas (zones), only operate motors of the corre-
sponding equipment category and temperature class.
If the explosion protection of the device into which the motor is
installed differs from that of the motor, the device combination may
only be used in accordance with the weaker explosion protection.
The motor has the following explosion protection marking:
Marking Description
Symbol for explosion-proof motors
II Equipment group (see Section 2.4.1)
2 G Equipment category (see Section 2.4.2)
Ex manufactured according to EN60079-0 ff.
e Type of protection (see Section 2.4.5)
IIC Explosion group (see Section 2.4.4)
T3 Temperature class (see Section 2.4.3) of
capacitor motor
T4 Temperature class (see Section 2.4.3) of
3-phase motor
Gb Equipment protection level (see Section 2.4.6)
Tab. 2
The explosion protection marking is also applied at the following
location:
ƒ Motor type plate
Operating parameters and
conditions
Conformity of the end product