Safety Considerations; Motors In Group Iic And Group Iii; Motors In Group Ii - ABB M2A Series Installation, Operation & Maintenance Instructions Manual
Low voltage motors for explosive atmospheres
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- Machine instructions (27 pages) ,
- Installation, operation & maintenance manual (160 pages) ,
- Instructions manual (60 pages)
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2. Safety considerations
The motor is intended for installation and use by qualified
personnel, familiar with health and safety requirements and
national legislation.
Safety equipment necessary for the prevention of acci-
dents at the installation and operating site must be pro-
vided in accordance with local regulations.
WARNING!
Emergency stop controls must be equipped with
restart lockouts. After emergency stop a new start
command can take effect only after the restart
lockout has been intentionally reset.
Points to be observed
1. Do not step on the motor.
2. The temperature of the outer casing of the motor may
be hot to the touch during normal operation and espe-
cially after shut-down.
3. Some special motor applications may require additional
instructions (e.g. when supplied with a frequency
converter).
4. Observe rotating parts of the motor.
5. Do not open terminal boxes while energized.
NOTE!
Additional Warnings and/or Notes related to safe use
can be found in other chapters of this manual.
30 – EN ABB Motors and Generators | 3GZF500730-70 rev. C RU-EN 01-2016
2.1 Motors in Group IIC and
Group III
For motors in Group IIC and Group III which are certified
according to GOST IEC 60079-0:
WARNING!
In order to minimize the risk of hazards caused by
electrostatic charges, a motor may be cleaned only
with a wet rag or by non-frictional means.
2.2 Motors in group II
Ensure that the protection shrouds for terminal box cover
bolts are remounted after the cover has been opened.
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