Commissioning
5.2 Preparing for commissioning
Converter with control units CU250D-2
60
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
5.2
Preparing for commissioning
Overview
Before starting commissioning, you must know the answer to the following questions:
Inverter
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What are the data specifications of my inverter?
SINAMICS G120D CU250D-2 Inverter (Page 23).
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What inverter interfaces are active?
Connections and cables (Page 41).
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How is the inverter integrated in the higher-level control system?
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What technological requirements must the drive fulfill?
Introduction, V/f control, vector control (Page 62).
Defining additional requirements for the application (Page 63).
Before starting commissioning, you must know the following data:
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Which motor is connected to the inverter?
Note down the Article No. of the motor and the motor’s nameplate data.
If available, note down the motor code on the motor’s nameplate.
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In which region of the world is the motor to be used?
- Europe IEC: 50 Hz [kW]
- North America NEMA: 60 Hz [hp] or 60 Hz [kW]
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How is the motor connected?
Pay attention to the connection of the motor (star connection [Y] or delta connection [Δ]).
Note the appropriate motor data for connecting.
