ABB AMD Rg 355 Installation, Operation And Maintenance Instructions page 79

Installation, operation and maintenance instructions

High voltage flameproof motors for explosive atmosphere
AMD Rg 355-400-450-500
Rolling bearings maintenance and checking
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 19. AMD with vertical assembly and tube circuit cooling, 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
2 4
55000 35000
50000 53000
62000 100000
NA 100000
2 4
/ 100000 100000
/ 100000 100000
/ 100000 100000
/ 70000 70000
/ / 70000
14
100000
N° of Poles
6 8
42000 /
80000 /
100000 100000 100000
100000 100000 100000
N° of Poles
6 8
100000 100000
100000 100000
100000 100000
70000 60000
100000 80000
16
100000
Sheet No.
3AAM101040 E
Rev. B 01.2023
Page 11 of 11
10 12
/ /
/ /
100000
100000
10 12
100000
100000
100000
70000
95000
18
100000
Issued by: MOLM