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General| Model | 6RA7018-6DS22 |
|---|---|
| Protection Class | IP20 |
| Input Voltage | 3-phase AC 380 V to 480 V (-15%/+10%) |
| Output Voltage | Up to 500 V DC |
| Control Type | Closed-loop |
| Communication Interface | PROFIBUS DP |
| Cooling Method | Forced air |
| Operating Temperature | 0 to 40 °C |
| Storage Temperature | -25 to 60 °C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Altitude | up to 1000 m |
Details the structure and coding of the converter order number for identification and selection.
Presents detailed technical specifications, including load cycles for 1Q and 4Q applications.
Presents wiring diagrams showing recommended connections for various configurations.
Details the electrical connections for the power supply to the converters.
Crucial safety instructions and warnings to be observed before starting the converter.
Describes the PMU and optional OP1S panels for parameterization and operation.
Step-by-step guide on how to access and modify parameters using the operator panel.
Outlines the sequence of steps for initial converter start-up.
Illustrates the internal logic of various controllers like speed, current, and EMF controllers.
Describes the OFF2 (voltage disconnection) and OFF3 (fast stop) functions and their sequences.
Explains the operating principle and control signals for the ramp-function generator.
Details the safety shutdown function, including switch and pushbutton operations.
Explains the control signals for the speed controller, including droop and master/slave operation.
Explains the I2t monitoring function for protecting the motor against overheating.
Details the converter's capability to handle dynamic overload conditions.
Describes the function that limits current based on motor speed to protect components.
General information on fault messages, their display, and system responses.
Information on alarm messages, their display, and conditions for clearing.
Configuration of which fault and alarm messages are to be activated.
Parameters for setting and configuring limiters and limit-value monitors.
Parameters for configuring the technology controller, including P and I gains.
Parameters for calculating and processing velocity and speed values.
Parameters for configuring PI controllers, including adaptation and limiting.
Parameters related to derivative/delay elements and dead zones.
A comprehensive list of all connectors, their descriptions, normalization, and function diagrams.
A list of all binectors, their names, and the corresponding function diagrams.
Procedure for replacing components like PCBs and thyristor modules.
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