HEIDENHAIN TNC 410 M Technical Manual page 168

April 2007
4 Mounting and Operating Conditions
4.1 General Information ........................................................................ 4 - 3
4.1.1 Trained Personnel ...................................................................... 4 - 3
4.1.2 Meaning of the Used Symbols .................................................. 4 - 3
4.1.3 General Safety Precautions ....................................................... 4 - 4
4.1.4 General Electrical Protective Measures .................................... 4 - 4
4.1.5 Intended Area of Application ..................................................... 4 - 5
4.1.6 Degree of Protection (IP Code) ................................................. 4 - 5
4.1.7 Connection to Different Types of Networks
........................................................................................................... 4 - 6
4.1.8 Adjusting the Line Voltage by Means of a Transformer ............ 4 - 8
4.1.9 Overvoltage Protector ............................................................... 4 - 9
4.1.10 Cross Sections of the Power Cables ..................................... 4 - 10
4.1.11 Operating Modes .................................................................. 4 - 12
4.2 EMC-Electromagnetic Compatibility ......................................... 4 - 14
4.2.1 Valid Regulations ..................................................................... 4 - 14
4.2.2 Likely Sources of Interference ................................................ 4 - 14
4.2.3 Power Supply Stability, Requirements .................................... 4 - 14
4.2.4 CE Marking .............................................................................. 4 - 15
4.2.5 Interference and Noise Immunity ............................................ 4 - 15
4.2.6 Noise Immunity ....................................................................... 4 - 15
4.2.7 Protective Measures ............................................................... 4 - 16
4.3 Leakage Current from the Inverter Housing
to the Grounding Connection....................................................... 4 - 17
4.4 Environmental Conditions ............................................................ 4 - 18
4.4.1 Heat Generation and Cooling .................................................. 4 - 18
4.4.2 Humidity .................................................................................. 4 - 18
4.4.3 Climate Control Units .............................................................. 4 - 19
4.4.4 Mechanical Vibration ............................................................... 4 - 21
4.4.5 Contamination ......................................................................... 4 - 21
4.5 Water Cooling ................................................................................ 4 - 22
4.6 Mounting Attitude ......................................................................... 4 - 24
4.6.1 General Information ................................................................. 4 - 24
4.6.2 Mounting Attitude of the HEIDENHAIN Inverter ..................... 4 - 25
4.6.3 Mounting Attitude of the PW 1x0(B) Braking Resistor ............ 4 - 26
4.6.4 Mounting Attitude of the PW 21x Braking Resistor ................ 4 - 27
4.7 Connection Overviews .................................................................. 4 - 30
4.7.1 Power Connection of Regenerative Inverter Systems ............ 4 - 30
4.7.2 Power Connection of Non-Regenerative Inverter Systems
4.7.3 Adjustment to Different Types of Networks ........................... 4 - 32
4.7.4 Arranging the Inverter Modules .............................................. 4 - 34
4.7.5 Arranging Additional Modules ................................................. 4 - 36
4.8 +5 V Power Supply and Bus Cable ............................................... 4 - 37
4 - 31
4 - 1