ABB ACH580-31 - Page 8

80Implementing a motor temperature sensor connection .................................
81
Connecting a motor temperature sensor to the drive through an option
module .................................................................................................................
82Protecting the drive against ground faults .........................................................
82Residual current device compatibility ..........................................................
82Implementing the emergency stop function ......................................................
82Implementing the Safe torque off function ........................................................
82Implementing the power loss ride-through function .......................................
83Using power factor compensation capacitors with the drive ........................
84Using a safety switch between the drive and the motor .................................
84Implementing an ATEX-certified motor thermal protection ...........................
84Controlling a contactor between drive and motor ............................................
85Implementing a bypass connection .....................................................................
86Example bypass connection ...................................................................................
86Switching the motor power supply from drive to direct-on-line ............
87Switching the motor power supply from direct-on-line to drive ............
87Protecting the contacts of relay outputs ............................................................
88Limiting relay output maximum voltages at high installation altitudes ......
88Implementing a motor temperature sensor connection .................................
89
Connecting a motor temperature sensor to the drive through an option
module .................................................................................................................
6 Electrical installation – IEC
91Contents of this chapter .........................................................................................
91Safety ..........................................................................................................................
91Required tools ...........................................................................................................
91Grounding the motor cable shield at the motor end ........................................
92Measuring the insulation ........................................................................................
92Measuring the insulation resistance of the drive .......................................
92Measuring the insulation resistance of the input power cable ...............
92Measuring the insulation resistance of the motor and motor cable ......
93Measuring the insulation resistance of the brake resistor circuit ..........
93Grounding system compatibility check ...............................................................
93EMC filter ............................................................................................................
94Ground-to-phase varistor ................................................................................
94
When to disconnect EMC filter or ground-to-phase varistor: TN-S, IT,
corner-grounded delta and midpoint-grounded delta systems and TT
systems ...............................................................................................................
97Identifying the grounding system of the electrical power network .......
98
Disconnecting integrated EMC filter and ground-to-phase varistor –
frame R3 ..............................................................................................................
99
Disconnecting integrated EMC filter and ground-to-phase varistor –
frame R6 ..............................................................................................................
100
Disconnecting integrated EMC filter and ground-to-phase varistor –
frame R8 ..............................................................................................................
8 Table of contents