CONTENTS
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11/2017 - 4002616802 - AD DK37 NEPSI Ex ia R02 en
DK37/M8 - H250/M8
1 Safety instructions
3
1.1 General notes ................................................................................................................... 3
1.2 NEPSI conformity ............................................................................................................. 3
1.3 Approval according to the IECEx scheme ........................................................................ 3
1.4 Safety instructions............................................................................................................ 4
2 Device description
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2.1 Device description ............................................................................................................ 5
2.2 Description code............................................................................................................... 6
2.3 Marking............................................................................................................................. 8
2.4 Flammable products ........................................................................................................ 9
2.5 Device category ................................................................................................................ 9
2.6 Protection types.............................................................................................................. 10
2.7 Ambient temperature / temperature classes / product temperature .......................... 11
2.8 Electrical data................................................................................................................. 13
3 Installation
14
3.1 Mounting ......................................................................................................................... 14
3.2 Special conditions and requirements ............................................................................ 14
4 Electrical connections
15
4.1 General notes ................................................................................................................. 15
4.2 Power supply .................................................................................................................. 16
4.3 Inputs/outputs ................................................................................................................ 16
4.4 Grounding and equipotential bonding............................................................................ 17
5 Operation
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5.1 Start-up........................................................................................................................... 18
5.2 Operation ........................................................................................................................ 18
5.3 Electrostatic charge ....................................................................................................... 18
6 Service
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6.1 Maintenance ................................................................................................................... 19
6.2 Dismantling .................................................................................................................... 19
