Description
3.4 Structure
1FT7 synchronous motors
Operating Instructions, 04/2010, 610.40075.40b
17
3.4 Structure
3.4.1 Regulations
The motors comply with the following regulations acc. to IEC/EN 60034:
Table 3- 3 Regulations that have been applied
Characteristic Standard
Dimensions and operating performance IEC/EN 60034-1
Degree of protection
(1)
IEC/EN 60034-5
Type of construction
(1)
IEC/EN 60034-7
Terminal markings IEC/EN 60034-8
Noise emission IEC/EN 60034-9
Temperature monitoring IEC/EN 60034-11
Vibration severity grades IEC/EN 60034-14
(1)
The degree of protection and type of construction of the motor are stamped on its rating plate.
The three-phase motors comply with the relevant sections of EN 60034 and EN 60204-1.
Three-phase motors comply with Low-Voltage Directive 2006/95/EC. Motors which have
"UR" stamped on their rating plates comply with UL regulations.
Low-voltage motors are components designed for installation in machines in accordance
with the Machinery Directive. They must not be commissioned until it has been verified that
the end product complies with this directive (also take EN 60204-1 into account).
Note
Make sure that your end product is in compliance with all of the applicable legislation! The
applicable national, local, and system-specific regulations and requirements must be taken
into account.
3.4.2 Types of construction
The motor is designed as an IM B5 (IM V1, IM V3) type of construction.
3.4.3 Degree of protection
1FT7 motors can be designed to give IP64, IP65, or IP67 degree of protection. The degree
of protection of the motor is specified on the rating plate.
The fans for forced-ventilation motors are designed to give IP54 degree of protection.
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