Engineering manual - SAB 355 Screw compressor unit (including ATEX)
004100 en 2020.10
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5. Physical and connection data ..................................................... 75
5.1 Physical data.......................................................................... 75
5.2 Connection data .................................................................... 76
5.2.1 Connections to the compressor unit .............................. 76
5.2.2 Electrical connections..................................................... 80
5.2.3 List of components ......................................................... 81
6. Technical data ................................................................................ 83
6.1 Data for SAB 355 ................................................................... 83
6.2 Other data.............................................................................. 84
6.3 Selection of vibration dampers ............................................. 84
6.4 Planning the machine room .................................................. 85
6.5 Minimum compressor flow at 3550 rpm ............................... 85
6.6 Operating limits ..................................................................... 85
6.7 Motor selection and starting torque...................................... 86
6.8 Motor/compressor torque ..................................................... 88
6.9 Direction of rotation .............................................................. 89
6.10 Emergency stop..................................................................... 89
6.11 Other emergency stop requirements ................................... 89
6.12 Series 52 coupling ................................................................. 90
6.13 Noise data .............................................................................. 90
6.15 Vibrations and test pressure levels....................................... 91
6.15.1 Vibration data for compressors (all compressor
types)
.............................................................................. 91
6.15.2 Test pressure levels for standard compressors and
components
.................................................................... 93
7. Installation instructions.............................................................. 94
7.1 Installation............................................................................. 94
7.2 Safety precautions ................................................................ 94
7.3 Installation data .................................................................... 94
7.4 Installation and first start-up procedure .............................. 94
7.5 Installation drawings............................................................. 94
7.6 Personnel requirements ........................................................ 95
7.7 Preparing the installation ...................................................... 95
7.8 Tools and accessories ............................................................ 95
7.9 Safety equipment .................................................................. 95
7.10 Local regulations ................................................................... 95
7.11 Preparing the mounting site.................................................. 96
7.12 Space requirements .............................................................. 96