ABB AMD Rg 355 Installation, Operation And Maintenance Instructions page 16

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Installation, operation and maintenance instructions
High voltage flameproof motors for explosive atmosphere
AMD Rg 355-400-450-500
General information about motor identification and Ex-Markings
1
2
3
4
5
6
7
8
9
10
11
12
Motor type
AMD Medium Voltage Induction motor with protection modes Ex db / Ex db eb / Ex tb
Shaft height
355
400
450
500
Frame type
S Small
M Medium
L Large
Number of poles
2
4
...
Cooling Type
R Rib cooled
Mounting arrangement
B Horizontal
V Vertical
Bearing type
A Antifriction bearing
S Sleeve bearings (IIB only)
Protection type
B Explosion proof enclosure for Equipment Group IIB
C Explosion proof enclosure for Equipment Group IIC
M Explosion proof enclosure for Mines susceptible to firedamp - Group I
Alternative variants respect to standard manufacturing (if present)
x Mechanical variants
y Electrical variants
z Material type variants
Supply mode (if present)
F Feeding with frequency converter
Frame material
g Cast iron frame
Manufacturing location
ABB Oy
H
Hiomotie 13, 00380 Helsinki - FINLAND
ABB Ltd
S
n. 380, Tian Xing Road – Minhang District – Shanghai – CHINA
Tab 1.
Motor Designation Code
Sheet No.
PMD06062019
Rev. 01 01.2023
Page 3 of 4
Issued by: MOLM