Nord Drivesystems B 1050 Series User Manual

7 Appendix
B 1050 en-1819 109
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7.9 Abbreviations
2G
Gas explosion protected gear units Zone 1
F
A
Axial force
3G
Gas explosion protected gear units Zone 2
IE1
Motors with standard efficiency
2D
Dust explosion protected gear units Zone 21
IE2
Motors with high efficiency
3G
Dust explosion protected gear units Zone 22
IEC
International Electrotechnical Commission
ATEX
ATmosphères EXplosibles
NEMA
National Electrical Manufacturers Association
B5
Flange mounting with through holes
IP55
International Protection
B14
Flange mounting with threaded holes
ISO
International Standardisation Organisation
CW
Clockwise, right-hand direction of rotation
pH
pH value
CCW
Counter-clockwise, left-hand direction of rotation
PPE
Personal Protective Equipment
°dH
Water hardness in German hardness degrees
RL
Directive
DIN
German standards institute
VCI
Volatile Corrosion Inhibitor
EC
European Community
WN
Getriebebau NORD factory standard
EN
European standard
F
R
Radial transverse force
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Nord Drivesystems B 1050 Series Specifications

General

Brand	Nord Drivesystems
Model	B 1050 Series
Category	Engine
Language	English