KROHNE VA 40 ATEX II2G Ex i EN User Manual
Page 2
CONTENTS
2
www.krohne.com
06/2013 - 4002262402 - MA VA40-Ex-II2G-AD R02 en
VA40
1 Safety instructions
3
1.1 General notes ................................................................................................................... 3
1.2 EC conformity ................................................................................................................... 3
1.3 Security information......................................................................................................... 3
2 Device description
4
2.1 Device description ............................................................................................................ 4
2.2 Description code............................................................................................................... 4
2.3 Marking............................................................................................................................. 5
2.4 Flammable products ........................................................................................................ 7
2.5 Equipment category ......................................................................................................... 7
2.6 Protection types................................................................................................................ 7
2.7 Ambient temperature / temperature classes.................................................................. 8
2.8 Electrical data................................................................................................................... 9
3 Installation
10
3.1 Installation...................................................................................................................... 10
4 Electrical connections
11
4.1 General notes ................................................................................................................. 11
4.2 Grounding and equipotential bonding............................................................................ 11
5 Operation
12
5.1 Start-up........................................................................................................................... 12
5.2 Operation ........................................................................................................................ 12
5.3 Electrostatic charge ....................................................................................................... 12
6 Service
13
6.1 Maintenance ................................................................................................................... 13
6.2 Dismantling .................................................................................................................... 13
7 Notes
14
AD_VA40_II2G_R02_en_4002262402_PRT.book Page 2 Wednesday, June 26, 2013 2:33 PM