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MOTORS FOR HEAVY ELECTRICAL VEHICLES
10
2.1. Technical data
The exact type designation and identification data are shown on the rating plate located on the motor,
see Figure 1. An example of a name plate can be seen in Figure 2.
Figure 2.
Rating plate example, not to scale.
Position
Explanation
1
Applicable standard
2
Type of motor
3
Year of manufacture
4
Direction of rotation
5
Mounting code according to IEC60034-7
6
Degree of protection according to IEC60034-5
7
Temperature class of insulation system for the motor according to IEC60034-1
8
Defined duty according to IEC60034-1
9
Connection
10
Motor weight
11
N-end bearing
12
D-end bearing
13
Maximum rotational speed
14
Variant codes (options)
15
Product code
16
Stall current
1
17
Back EMF @20°C and rated speed
18
Rated point
19
Serial number
20
Maximum ambient temperature
21
Type code
Table 2.
Explanation of data on rating plate.
1
Only appliable for cUL certifed motors.