ABB AMA Series Manual page 7

Manual for Induction Motors and Generators
Conformity according to standards
Incoming inspection
Notice following rules during any operations!
6 - Safety Instructions
As well as conforming to the standards relating to mechanical and electrical characteristics,
motors designed for explosive atmospheres must also conform to the following IEC or EN
standards:
EN 60079-0; Std. concerning General Requirements for Explosive Atmospheres
EN 60079-2; Std. concerning Ex p protection
EN 60079-7; Std. concerning Ex e protection
EN 60079-15; Std. concerning Ex nA protection
EN 61241-1; Std. concerning combustible dust, Ex tD protection
IEC 60079-0; Std. concerning General Requirements for Explosive Atmospheres
IEC 60079-2; Std. concerning Ex p protection
IEC 60079-7; Std. concerning Ex e protection
IEC 60079-15; Std. concerning Ex nA protection
IEC 61241-0; Std. concerning General Requirements for combustible dust
IEC 61241-1; Std. concerning combustible dust, Ex tD protection
NFPA 70; National Electric Code (NEC)
C 22-1-98; Canadian Electrical Code, Part I (CE Code)
ABB machines (valid only for group II) can be installed in areas corresponding to following
marking:
Zone (IEC) Category (EN)
1
2
Atmosphere (EN);
G - explosive atmosphere caused by gases
D - explosive atmosphere caused by dust
• Immediately upon receipt check the machine for external damage and if found, inform the
forwarding agent without delay.
• Check all rating plate data, especially voltage, winding connection (star or delta), category,
type of protection and temperature marking.
WARNING: Disconnect and lock out before working on the machine or the driven equipment.
Ensure no explosive atmosphere is present while the work is in progress.
Marking
2 Ex px, Ex pxe, Ex e
3 Ex nA, Ex N, Ex pz, Ex
pze
3BFP 000 050 R0101 REV E