Motors – Operating and Assembly Instructions
46 B 1091 en-3118
Pos: 122 /A nleit ung en/M otor en /B1 091 D r ehst rom mot ore n/3. ATE X/T yp enschi l d NO RD E x- Mo tor Ex tb-E x t c @ 1 0\ mod_1455533419579_388.docx @ 299910 @ 3 @ 1
3.4.7 NORD Ex motor type plate (Ex tb, EX tc) according to EN 60079 for operation with
a frequency inverter
Type plate example Ex tb
1 Data Matrix Code
2
Code number of the designated facility (only for
Ex tb)
3 Number of phases
4 Type designation
5 Order number / motor number
6 Year of manufacture
7 Thermal class of the insulation system
8 IP protection class
9 Operating mode
10 Standard specifications
11 Stator frequency
12 Stator voltage
14 EC prototype test certificate number
15 Power factor
16 Speed
17 Explosion protection marking
21
Notice! Pay attention to operating instructions
B1091
22
Rated power (mechanical power delivered to
shaft)
23 Rated current at operating point
24 Individual serial number
25 Efficiency
26 Weight
27 Brake information (option only for Ex tc)
28 Note: Supply by frequency inverter
29 Maximum permissible stator frequency
30 Minimum pulse frequency of frequency inverter
31 Frequency inverter modulation method
32 Data field for operation with frequency inverters
33 Data field for mains operation
34 Rated torque on the motor shaft
Pos: 123 /A nleit ung en/M otor en /B1 091 D r ehst rom mot ore n/3. ATE X/T yp enschi l d NO RD E x_- M ot oren _Erg änz ung [E XE, EXN, E X - FU-Be trieb EX tb, tc] @ 11\mod_1460031690739_388.docx @ 316441 @ @ 1
Before commissioning, the type plate must be compared with the requirements of the aforementioned
declaration, which result from the local regulations and operating conditions.
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