IV Contents Rexroth IndraDrive
DOK-INDRV*-SYSTEM*****-PR02-EN-P
8.4 Selecting the Mains Filter ............................................................................................................. 8-6
Protecting Mains Filters Against Overload .............................................................................. 8-7
8.5 Limit Value Classes to be Achieved with Mains Filters ................................................................ 8-9
Mains Filters for Supply Modules HMV01.1E and HMV01.1R with HMS01/ HMD01 ............. 8-9
Mains Filters for Drive Controllers HCS02 ............................................................................ 8-11
Mains Filters for Drive Controllers HCS03 ............................................................................ 8-13
9 Types of Mains Connection 9-1
9.1 Individual Supply........................................................................................................................... 9-2
Individual Supply with HMV..................................................................................................... 9-2
Individual Supply with HCS ..................................................................................................... 9-2
9.2 Group Supply................................................................................................................................ 9-4
Group Supply without DC Bus Connection of the Groups ...................................................... 9-4
Group Supply with DC Bus Connection of the Groups............................................................ 9-6
9.3 Central Supply .............................................................................................................................. 9-8
10 Requirements to the Mains Connection 10-1
10.1 General Information.................................................................................................................... 10-1
10.2 Mains Types ............................................................................................................................... 10-1
TN-S System ......................................................................................................................... 10-1
TN-C System......................................................................................................................... 10-1
IT System............................................................................................................................... 10-2
TT System ............................................................................................................................. 10-2
Mains with Grounded Outer Conductor (Corner Grounded Delta Mains)............................. 10-3
10.3 Mains Short-Circuit Power and System Impedance – Minimum Values at Connection
Point............................................................................................................................................ 10-3
Maximum Connected Load to a Mains.................................................................................. 10-5
10.4 Limit Values for Interference-Free Operation at Mains .............................................................. 10-7
Mains Frequency Tolerance.................................................................................................. 10-7
Voltage Tolerances and Voltage Changes............................................................................ 10-7
Mains Voltage Unbalance...................................................................................................... 10-7
Commutation Drops............................................................................................................... 10-8
Short-Time Interruptions........................................................................................................ 10-8
Harmonics of the Mains......................................................................................................... 10-8
Maximum Allowed Mains Overvoltages ................................................................................ 10-9
10.5 Power Factors and Emitted Mains Harmonics of the Device ................................................... 10-12
Power Factors cosϕ1 (DPF) and cosϕ (TPF)...................................................................... 10-12
Harmonics Factors THD and Distortion Factor k................................................................. 10-13
Mains Voltage Harmonics.................................................................................................... 10-13
10.6 Protection Systems for the Mains Connection.......................................................................... 10-14
General Information............................................................................................................. 10-14
Fusing by Protective Grounding .......................................................................................... 10-14
Connecting Equipment Grounding Conductor..................................................................... 10-18
Use of Residual-Current-Operated Circuit-Breakers (RCCB, RCD) as Additional
Fusing.................................................................................................................................. 10-18
Insulation Monitoring Devices.............................................................................................. 10-21
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