ABB AMD Rg 355 Installation, Operation And Maintenance Instructions page 78

Installation, operation and maintenance instructions

High voltage flameproof motors for explosive atmosphere
AMD Rg 355-400-450-500
Rolling bearings maintenance and checking
Table 14 AMD with horizontal assembly and rib cooling circuit, casing in steel, IIB / IIC, operating at 50 Hz and 60 Hz*.
Size
450...R...M
500...R...M
* If the operating frequency is 60 Hz, the values in the table are to be divided by 1.2
Table 15. AMD with horizontal assembly and rib circuit cooling, IIB/IIC, casing in cast iron, operating at 50 Hz and 60 Hz*.
Size
355.. R..gM(H,S)
400...R..gM(H,S)
450...R..gM(H,S)
500...R..gM(H,S)
* If the operating frequency is 60 Hz, the values in the table are to be divided by 1.2
Table 16. AMD with tube cooling circuit and horizontal assembly, operating at 50 Hz and 60 Hz*.
Size
500...T
560...T
630...T
710...T
900...T
900...T
* If the operating frequency is 60 Hz, the values in the table are to be divided by 1.2
Table 17. AMD with vertical assembly and rib cooling circuit, casing in steel, IIB / IIC, operating at 50 Hz and 60 Hz*.
Size
450...R...M
500...R...M
* If the operating frequency is 60 Hz, the values in the table are to be divided by 1.2
Table 18. AMD with vertical assembly and rib circuit cooling, IIB/IIC, casing in cast iron, operating at 50 Hz and 60 Hz*.
2 4
54000 90000
40000 45000
2 4
100000 100000
100000 100000
55000 58000
50000 55000
2 4
100000 90000
90000 100000
/ 100000
/ 100000
/ 60000
14
100000
2 4
50000 100000
/ 40000
N° of Poles
6 8
90000 90000
45000 45000
N° of Poles
6 8
100000 /
100000 100000
68000 90000
68000 9000
N° of Poles
6 8
100000 100000
100000 100000
100000 100000
100000 100000
70000 100000
16
100000
N° of Poles
6 8
100000 100000
40000 40000
Sheet No.
3AAM101040 E
Rev. B 01.2023
Page 10 of 11
10 12
90000 90000
60000 60000
10 12
/ /
/ /
100000 100000
100000 100000
10 12
100000 100000
100000 100000
100000 100000
100000 100000
85000 95000
18
100000
10 12
100000 100000
40000 40000
Issued by: MOLM