Nidec Leroy-Somer POWERDRIVE MD2CS, Installation Manual

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POWERDRIVE MD2CS Installation guide
4946 - 2017.12 / c en
1 - GENERAL INFORMATION .................................................................................................................................. 7
1.1 - General ........................................................................................................................................................ 7
1.2 - Product designation .................................................................................................................................... 7
1.3 - Environmental characteristics ...................................................................................................................... 7
1.4 - Electrical characteristics .............................................................................................................................. 8
1.4.1 - General characteristics.......................................................................................................................................... 8
1.4.2 - Electrical characteristics ........................................................................................................................................ 8
1.4.3 - Derating at low frequency ...................................................................................................................................... 9
1.4.4 - Line reactor ........................................................................................................................................................... 9
1.4.5 - Surge protection .................................................................................................................................................. 9
1.4.6 - Derating according to the temperature and switching frequency ......................................................................... 10
2 - MECHANICAL INSTALLATION ......................................................................................................................... 12
2.1 - Checks upon receipt .................................................................................................................................. 12
2.2 - Handling .................................................................................................................................................... 12
2.3 - Dimensions and weight .............................................................................................................................. 13
2.3.1 - Drive ratings 60T to 150T .................................................................................................................................... 13
2.3.2 - Drive ratings 180T to 270T .................................................................................................................................. 14
2.3.3 - Drive ratings 340T to 570T and 270TH to 500TH ................................................................................................. 15
2.4 - Installation ................................................................................................................................................. 16
2.4.1 - General ............................................................................................................................................................... 16
2.4.2 -
Air flow ................................................................................................................................................................. 16
2.4.3 - Temperature ........................................................................................................................................................ 17
2.5 - Drive losses ............................................................................................................................................... 17
2.6 - Drive ventilation flow rates and noise levels ............................................................................................... 17
3 - CONNECTIONS ................................................................................................................................................. 18
3.1 - Power connections .................................................................................................................................... 18
3.1.1 - Electronics and forced ventilation power supply .................................................................................................. 18
3.1.2 - Characteristics of connection terminals ............................................................................................................... 18
3.1.3 - Location of power terminal blocks and recommanded cabling ............................................................................. 19
3.1.4 - Cables and fuses ................................................................................................................................................. 22
3.2 - Connection of the control ........................................................................................................................... 24
3.2.1 - Control terminal block location............................................................................................................................. 24
3.2.2 - Control terminal block characteristics .................................................................................................................. 24
3.2.3 -
Factory configuration of control terminal blocks ................................................................................................... 26
3.3 - STO-1/STO-2 inputs: Safe Torque Off function .......................................................................................... 27
3.3.1 - Single channel locking (SIL1 - PLb) ..................................................................................................................... 27
3.3.2 - Double channel locking (SIL3 - PLe).................................................................................................................... 27
4 - GENERAL EMC - HARMONICS - MAINS INTERFERENCE ............................................................................. 28
4.1 - Low-frequency harmonics .......................................................................................................................... 28
4.2 - Radio-frequency interference: Immunity .................................................................................................... 28
4.2.1 - General ............................................................................................................................................................... 28
4.2.2 - Standards ............................................................................................................................................................ 28
4.2.3 - Recommendations .............................................................................................................................................. 28
4.3 - Radio-frequency interference: Emission .................................................................................................... 28
4.3.1 - General ............................................................................................................................................................... 28
4.3.2 - Standards ............................................................................................................................................................ 28
4.4 - Mains supply .............................................................................................................................................. 29
4.4.1 - General ............................................................................................................................................................... 29
4.4.2 - Mains transient overvoltages ............................................................................................................................... 29
4.4.3 - Unbalanced power supply ................................................................................................................................... 29
4.4.4 - Ground connections ............................................................................................................................................ 29
4.5 - Basic precautions for installation .............................................................................................................. 30
4.5.1 - Wiring inside the cabinet...................................................................................................................................... 30
4.5.2 - Wiring outside the cabinet ................................................................................................................................... 30
4.6 - Electromagnetic compatibility (EMC) ......................................................................................................... 31
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