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Description
3.1 Comparison of IEC and GOST standards
Feature
Terminal markings and direction of rotation
Noise emission
Starting characteristics of rotating electrical machines *
Vibration severity grades
Efficiency classification of three-phase squirrel-cage induction motors
**
Vibration limits
* For machines in line operation only
** Exception: Pole-changing motors
See also
Quality documents (Page 181)
The following standards additionally apply for explosion-proof machines:
Table 3-2
Feature
Type of protection Ex nA or Ex ec
①
3.1
Comparison of IEC and GOST standards
Comparison of IEC and GOST standards
The IEC/EN standards correspond to the following GOST standards.
IEC/EN
IEC/EN 60034-1
IEC/EN 60034-5
IEC/EN 60034-6
IEC/EN 60034-7
IEC/EN 60034-8
IEC/EN 60034-9
IEC/EN 60034-12
IEC/EN 60034-14
This machine has been designed and built in accordance with Directive 2014/34/EU and
Customs Union Technical Regulation "On safety of equipment intended for use in explosive
atmospheres" (TR CU 012/2011) and is intended for use in industrial plants with potentially
explosive atmospheres.
24
Machine design with type of protection Ex nA or Ex ec
Optional (depending on order)
①
GOST
GOST R IEC 60034-1
GOST R IEC 60034-5
GOST R IEC 60034-6
GOST R IEC 60034-7
GOST R IEC 60034-8
GOST R IEC 60034-9
GOST R IEC 60034-12
GOST R IEC 60034-14
Standard
IEC/EN 60034‑8
IEC/EN 60034‑9
IEC/EN 60034‑12
IEC/EN 60034‑14
IEC/EN 60034-30-1
DIN ISO 10816-3
Standard
IEC/EN 60079‑0
IEC / EN 60079-15 or -7
SIMOTICS FD 1MH1
Operating Instructions 08/2017
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