4 Digistart D3: User Guide
Issue: G
10 Application Examples ..................................................................................................................................... 97
10.1 Installation with Main Contactor ........................................................................................................................ 97
10.2 Installation with External Bypass Contactor ...................................................................................................... 98
10.3 Emergency Run Operation................................................................................................................................ 99
10.4 Auxiliary Trip Circuit ........................................................................................................................................ 100
10.5 DC Brake with External Zero Speed Sensor ................................................................................................... 102
10.6 Soft Braking .................................................................................................................................................... 104
10.7 Two-Speed Motor ........................................................................................................................................... 105
10.8 Slip-Ring Motor ............................................................................................................................................... 106
11 Technical Data ............................................................................................................................................... 108
11.1 UL Compliant Installation ................................................................................................................................ 110
12 Maintenance .................................................................................................................................................. 111
12.1 Care ................................................................................................................................................................ 111
12.2 Measuring the motor current ........................................................................................................................... 111
12.3 Measuring the input and output power ............................................................................................................ 111
12.4 Exchanging products ...................................................................................................................................... 111
13 Options .......................................................................................................................................................... 112
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