ABB AMD Rg 355 Installation, Operation And Maintenance Instructions page 75

Installation, operation and maintenance instructions

High voltage flameproof motors for explosive atmosphere
AMD Rg 355-400-450-500
Rolling bearings maintenance and checking
Table 7. Lubrication frequency, in hours, for operation at 50 Hz and horizontal assembly, for AMD motors with rib
cooling circuit, IIB/IIC, welded frame.
Size
450...R...M
500...R...M
Table 8. Lubrication frequency, in hours, for operation at 60 Hz and horizontal assembly, for AMD motors with rib
cooling circuit, IIB/IIC, welded frame.
Size
450...R...M
500...R...M
Table 9. Lubrication frequency, in hours, for operation at 50 Hz and horizontal assembly, for AMD motors with
tubes cooling circuit, IIB/IIC, welded frame.
Size
500..T
560..T
630..T
710..T
900..T
900..T
Table 9 A. Lubrication frequency, in hours, for operation at 60 Hz and horizontal assembly, for AMD motors with
tubes cooling circuit, IIB/IIC, welded frame.
Size
500..T
560..T
630..T
710..T
900..T
900..T
N° of Poles
2 4 6
2000 6000 8800
1500 5000 8800
N° of Poles
2 4 6
1300 4300 8800
/ 3500 8800
N° of Poles
2 4 6
3000 6000 /
2500 5000 8800
/ 4000 8000
/ 1900 4000
/ 600 750
14
2850 3250
N° of Poles
2 4 6
2000 4000 /
/ 3500 7000
/ 2500 6000
/ 1000 2500
/ 300 450
14
2300 2500
8 10
8800 8800 8800
8800 8800 8800
8 10 12
8800 8800 8800
8800 8800 8800
8 10 12
/ /
8800 8800 8800
8800 8800 8800
6000 7000 8800
1550 1850 2350
16 18
3450
8 10 12
/ /
8800 8800 8800
8800 8800 8800
4500 5000 6000
1000 1400 1800
16 18
3000
Sheet No.
3AAM101040 E
Rev. B 01.2023
Page 7 of 11
Grease (g)
12 2 poles 4-n poles
45 70
45 80
Grease (g)
2 poles 4-n poles
45 70
/ 80
Grease (g)
2 poles 4-n poles
/ 35 70
45 80
/ 90
/ 55 x 2
/ 100
6-n poles
100
Grease (g)
2 poles 4-n poles
/ 35 70
45 80
/ 90
/ 55 x 2
/ 100
6-n poles
100
Issued by: MOLM