The general size(see Table A.1 & A.2 of IEC60034-7)
STAMDARDS | |||||||||||
---- |
Code I |
Code II |
---- |
Code I |
Code II |
---- |
Code I |
Code II |
---- |
Code I |
Code II |
B14 |
IM B14 |
V14 |
IM V14 |
||||||||
B5 |
IM B5 |
V2 |
IM V2 |
V15 |
IM V15 |
||||||
B6 |
IM B6 |
B20 |
IM B20 |
V3 |
IM V3 |
V16 |
IM V16 |
||||
B7 |
IM B7 |
B25 |
IM B25 |
V4 |
IM V4 |
V17 |
IM V17 |
||||
B8 |
IM B8 |
B30 |
IM B30 |
V5 |
IM V5 |
V18 |
IM V18 |
||||
B9 |
IM B9 |
B35 |
IM B35 |
V6 |
IM V6 |
IM V19 |
|||||
B10 |
IM B10 |
--- | --- | --- | IM V8 |
V30 |
IM V30 |
||||
--- | --- | --- | --- | --- | --- | V9 |
IM V9 |
V31 |
IM V31 |
||
--- | --- | --- | --- | --- | --- | V10 |
IM V10 |
V35 |
IM V35 |
||
--- | --- | --- | --- | --- | --- | --- | --- | --- | V37 |
IM V37 |
Table 3- Significance of the first number | ||
---|---|---|
First numberal | Significance | Table relevant to the second and third numberals |
0 | Not allocated | - |
1 | Foot-mounted machines with endshield bearing(s) only腳座\端架軸承 | 5 |
2 | Foot-and-flange-mounted machines with endshield bearing(s) only腳座\法蘭\端架軸承 | 6 |
3 | Flange-mounted machines with endshield bearing(s) only, with a flange part of an endshield法蘭\端架軸承(含一端架法蘭) | 7 |
4 | Flange-mounted machines with endshield bearing(s) only, with a flange not part of an endshield but an intergral part of the frame or other component法蘭\端架軸承(含一法蘭,不在端架上,位於本體上或其他零件上) | 8 |
5 | Machines without bearings無軸承安裝 | 9 |
6 | Machines with endshield bearing(s) and pedestral bearing(s)端架\台座安裝型 | 10 |
7 | Machines with pedestal bearing(s) only台座安裝型 | 11 |
8 | Vertical machines of construction not covered by first numberal 1 to 4垂直安裝 | 12 |
9 | Machines with special mounting arrangements特殊安裝設計 | 13 |