A Service and Support.................................................................................................................................117
B Technical data and drawings....................................................................................................................119
C Quality documents....................................................................................................................................121
C.1 EC Declaration of Conformity...............................................................................................121
C.2 IECEx certificate...................................................................................................................137
Index.........................................................................................................................................................139
Tables
Table 3-1 Marking of machines with type of protection Ex e.......................................................................21
Table 3-2 Machine design ..........................................................................................................................22
Table 3-3 Machine type with type of protection Ex e...................................................................................22
Table 5-1 Recommended alignment accuracy............................................................................................50
Table 5-2 Overall flatness of the installation surfaces.................................................................................50
Table 6-1 Determining the cross-section of the grounding conductor.........................................................56
Table 6-2 Terminal designations using the 1U1-1 as an example..............................................................57
Table 6-3 Minimum air clearance dependent on rms value of the alternating voltage U
rms
.........................58
Table 6-4 Tightening torques for standard cable glands [Nm] ................................................................60
Table 7-1 Stator winding insulation resistance at 40° C..............................................................................68
Table 8-1 Assignment of the total risk factor to the required supplementary measures for Ex e................77
Table 8-2 Electrical faults .......................................................................................................................81
Table 8-3 Mechanical faults .....................................................................................................................82
Table 8-4 Roller bearing faults ...............................................................................................................82
Table 8-5 Cooling system faults ...............................................................................................................83
Table 9-1 Checks after installation or repair ...............................................................................................87
Table 9-2 Checks that have to be performed during the general inspection...............................................88
Table B-1 Tightening torques for bolted connections with a tolerance of ±10%........................................119
Images
Image 4-1 Disassembly / assembly of terminal box.....................................................................................26
Image 5-1 Erecting the motor.......................................................................................................................45
Image 6-1 Disassembly / assembly of terminal box.....................................................................................54
Image 6-2 Example for conductor connection..............................................................................................59
Image 6-3 Example for conductor connection..............................................................................................60
Image 10-1 D-DN000-0007..........................................................................................................................105
Image 10-2 E-AN000-0004...........................................................................................................................106
Image 10-3 E-AN000-0005...........................................................................................................................108
Image 10-4 E-DN000-0010..........................................................................................................................109
Table of contents
LOHER CHEMSTAR 1PS2
Operating Instructions 08/2016 9