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Nord Drivesystems SK 750E-751-323-A User Manual

Nord Drivesystems SK 750E-751-323-A
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MANUAL
NORDAC SK 750E
Frequency Inverter
SK 750E-551-323-A (-W) ... SK 750E-112-323-A (-W)
(5.5kW … 11kW, 3~ 230V)
SK 750E-551-340-A (-W) ... SK 750E-222-340-A (-W)
(5.5kW … 22kW, 3~ 400V)
BU 0750 GB
Для заказов : +7(499)707-11-20 Email: i@sp-t.ru
8-800-511-65-88 (Бесплатно по РФ)

Table of Contents

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Nord Drivesystems SK 750E-751-323-A Specifications

General IconGeneral
BrandNord Drivesystems
ModelSK 750E-751-323-A
CategoryDC Drives
LanguageEnglish

Summary

Safety Instructions

General

General safety precautions and information for variable frequency inverters.

Intended Use

Defines the specific applications and limitations for variable frequency inverters.

Installation

Instructions for proper installation, cooling, and protection against stress.

Electrical Connection

Details on electrical safety regulations, conductor cross-sections, and EMC standards.

Documentation

List of Versions/Updates

Details on previous editions and update history of the documentation.

Use of the Frequency Inverters as Intended by the Manufacturer

Operating Instructions

Importance of following operating instructions for proper function and warranty.

General

Safety and Installation Instructions

Critical safety guidelines for installation and operation of the inverter.

Nomenclature / Type Code

Explanation of the product naming convention and its components.

Mounting and Installation

Wiring Instructions

Essential guidelines for proper wiring to minimize interference and ensure safety.

Electrical Connection of the Power Section

Details on connecting power supply, motor, brake resistor, and sensors.

Optional Equipment

Overview of the Technology Units

Details on Technology Units (ControlBox, Profibus, CANopen, etc.).

Overview of the Customer Interfaces

Information on optional slide-in modules for digital/analogue signals and bus interfaces.

Operation and Display

ParameterBox Handheld Type, SK PAR-2H

Details on the handheld ParameterBox for controlling and parameterizing the inverter.

System Start-Up

Basic Settings

Initial steps for configuring the inverter with basic motor and system data.

Basic Operation – Condensed Instructions

Step-by-step guide for basic inverter operation using the ControlBox.

Parameterisation

Basic Parameters

Core parameters for inverter configuration, including frequency and ramp settings.

Motor Data and Characteristic Curves

Parameters for defining motor specifics and V/f curve settings.

General

Essentials

Key characteristics of the basic unit: control, mounting, temperature, and protection features.

General

Scope of Delivery

Lists standard package contents and available accessories like Technology Units.

General

Safety and Installation Instructions

Crucial safety guidelines for installation, handling live parts, and preventing hazards.

General

Licenses and Approvals

Details on UL, cUL certifications and compliance with the European EMC directive.

General

Nomenclature / Type Code

Explanation of the product naming convention and its components.

General

Types of Protection IP54/IP65

Details on IP54 (air-cooled) and IP65 (water-cooled) protection for the inverter.

Mounting and Installation

On the Motor and Close to the Motor

Describes mounting the inverter directly on the motor or nearby for integration.

Mounting and Installation

Mounting

Guidelines for proper device mounting, ensuring sufficient ventilation and clearance.

Mounting and Installation

SK 750E Dimensions

Provides detailed physical dimensions for different inverter types and wall mounting kits.

Mounting and Installation

Accessories for Attachment of the SK 750E

Details on wall mounting kits (BG1, BG2) and motor mounting options.

SK 750E Wall-mounting Kit

Information on wall-mounting kits for different frame sizes and IP types.

Mounting and Installation

Dimensions of the SK 750E with Wall Mounting Kit

Illustrates dimensions related to wall mounting kits, referencing Section 2.2.

Mounting and Installation

Mounting the SK 750E Directly on the Motor

Explains how to mount the inverter on geared motors using specific attachment frames.

Mounting and Installation

Wiring Instructions

Essential guidelines for proper wiring to minimize interference and ensure safety.

Mounting and Installation

Electrical Connection

General warnings and notes regarding electrical connection procedures.

Electrical Connection of the Power Section

Details on connecting power supply, motor, brake resistor, and temperature sensor.

Mounting and Installation

Mains Connection (PE, L1, L2, L3)

Details on connecting the inverter to the mains power supply.

Electromagnetic Brake Connection

Instructions for connecting the terminals for an electromagnetic brake.

Braking Resistor Connection

Guidance on connecting external braking resistors for dynamic deceleration.

Motor Cable (U, V, W, PE)

Specifications for connecting the motor cable, including length limitations.

Mounting and Installation

Temperature Sensor (T1, T2)

Information on connecting and using temperature sensors for motor protection.

Power Supply Terminals

Details on terminal assignments and cable cross-sections for power supply.

Mounting and Installation

Control Terminals (Optional)

Specifications for connecting optional modules to control terminals.

Mounting and Installation

Cable Clamp Screws

Details on cable clamp screw types and sizes for different frame sizes.

Optional Equipment

Modular Subassemblies

Overview of optional modules for upgrading the inverter's control and communication capabilities.

Optional Equipment

Overview of the Technology Units

Details on Technology Units (ControlBox, PotentiometerBox, Profibus, CANopen, etc.) and their protection types.

Optional Equipment

Assembly of the Technology Units

Step-by-step instructions for installing Technology Units onto the inverter.

Optional Equipment

ControlBox

Details on the ControlBox module for parameterization and control, including features and operation.

Optional Equipment

Functions of the ControlBox

Explanation of the ControlBox buttons: ON/OFF, selection, value adjustment, and ENTER.

Optional Equipment

How to Control the Frequency Inverter with the ControlBox

Instructions on controlling the inverter using the ControlBox, including setpoint adjustment.

Optional Equipment

Parameterisation with the ControlBox

Methods to access parameterisation mode using the ControlBox for inverter setup.

Optional Equipment

Menu Structure when the ControlBox is Used

Graphical representation of the ParameterBox menu hierarchy and navigation.

Optional Equipment

PotentiometerBox

Details on the PotentiometerBox for controlling functions, its operating elements, and LEDs.

DeviceNet Module

Information on the DeviceNet module for industrial automation systems communication.

Optional Equipment

Profibus Module

Details on the Profibus module for serial communication in automation systems.

CANopen Bus Module

Information on the CANopen module for device control and parameterization.

Optional Equipment

InterBus Module

Details on the InterBus module for data exchange in automation systems.

AS Interface

Information on the AS Interface for simple field bus level communication.

Optional Equipment

Upgrading Kit, SK TU2 Cover

Describes the kit for upgrading SK 300E technology units and protecting the inverter.

Optional Equipment

Overview of the Customer Interfaces

Details on optional slide-in modules (Basic I/O, Standard I/O, Multi I/O, CANbus, Profibus).

Optional Equipment

How to Assemble the Custom Interfaces

Step-by-step guide for installing customer interface modules into the inverter.

Optional Equipment

How to Detach the Custom Interfaces

Instructions for safely removing custom interface modules from the inverter.

Optional Equipment

Basic I/O Custom Interface

Details on the Basic I/O interface, its connectors, functions, and parameters.

Optional Equipment

Standard I/O Custom Interface

Information on the Standard I/O interface, including terminals, functions, and parameters.

Optional Equipment

Multi I/O Custom Interface

Details on the Multi I/O interface for enhanced digital and analogue signal processing.

Optional Equipment

Multi I/O 20mA Custom Interface

Information on the Multi I/O 20mA interface for analogue current output.

Optional Equipment

Bus-Type Customer Interfaces (SK CU1-CAN-RJ, SK CU1-PBR)

Details on CANbus and Profibus interfaces for system integration.

Optional Equipment

Overview of Special Extensions

Details on extension units (Encoder, PosiCon) for high-precision speed and position control.

Terminal Assignment

How to Install the Special Extension Units

Step-by-step guide for installing special extension units into the inverter.

Terminal Assignment

How to Remove the Special Extension Module

Instructions for safely removing special extension modules from the inverter.

Terminal Assignment

Encoder I/O Special Extension

Details on the Encoder I/O extension for high-precision speed control.

Terminal Assignment

PosiCon I/O Special Extension

Information on the PosiCon I/O extension for positioning control.

Terminal Assignment

Control Terminals of Customer I/Os

Terminal assignments for various customer interfaces and special extensions.

Terminal Assignment

Serial Interface

Details on serial interface connections (RS485, CAN, Profibus).

Incremental Encoder

Connection specifications for incremental encoders (TTL, RS 422).

Absolute Value Encoder

Connection specifications for SSI absolute value encoders.

Terminal Assignment

Incremental Encoder Cable Colours and Connection Pin Assignment

Wiring details for connecting incremental encoders to SK XU1-ENC and PosiCon.

Operation and Display

ParameterBox Handheld Version

Overview of the handheld ParameterBox for inverter operation and data management.

ParameterBox Panel-Mounting Type

Overview of the panel-mounting ParameterBox for permanent installation.

NORD CON Software

Introduction to NORD CON software for inverter control and optimization.

Operation and Display

Operating Elements of Connection Varieties

Illustrates different connection types and their corresponding operating elements.

Operation and Display

ParameterBox Handheld Type, SK PAR-2H

Detailed description of the SK PAR-2H handheld ParameterBox.

Operation and Display

ParameterBox Panel-Mounting Type, SK PAR-2E

Details on the SK PAR-2E panel-mounting ParameterBox and its installation.

How to Proceed with Mounting the Unit onto the Switchboard Panel

Step-by-step guide for mounting the ParameterBox onto control cabinets.

Operation and Display

Electrical Connection

Explains the electrical connection for the SK PAR-2E ParameterBox.

Operation and Display

Selecting the Language

Instructions for setting the language on the ParameterBox.

Operation and Display

Display

Description of the ParameterBox display modes and information shown.

Operation and Display

How to Use the ParameterBox

Explanation of ParameterBox buttons and their functions for operation.

Operation and Display

How to Control the Frequency Inverter with the ParameterBox

Detailed steps for controlling the inverter using the ParameterBox.

Operation and Display

Menu Structure of the ParameterBox

Graphical representation of the ParameterBox menu hierarchy and navigation.

Operation and Display

How to Set Parameters with the ParameterBox

Instructions on accessing and modifying parameters using the ParameterBox.

Operation and Display

Layout of the Screen during Parameterisation

Explanation of the ParameterBox screen layout during parameter editing.

Operation and Display

Parameters of the ParameterBox

Overview of ParameterBox parameters grouped by menu (Display, Parameterisation, Management, Options).

Operation and Display

Table of ParameterBox Error Messages

List of ParameterBox error codes, their types, causes, and remedies.

Operation and Display

Data Exchange via NORD CON

Instructions for connecting the ParameterBox to a PC for data management.

NORD CON Software

General

Introduction to NORD CON PC software for controlling NORDAC frequency inverters.

Features

Key functionalities of the NORD CON software, including parameter management and oscilloscope.

Remote Control

Explanation of how NORD CON enables remote control of the inverter.

NORD CON Software

Oscilloscope Function

Details on using the oscilloscope function for drive configuration analysis.

Parameterisation

How to read, change, store, and print inverter parameters using NORD CON.

Macros

Using NORD CON macros to develop process sequences for system start-up.

System Start-Up

General

Overview of inverter readiness for operation and parameter adjustment.

Basic Settings

Configuring basic motor data and executing automatic stator resistance measurement.

System Start-Up

Basic Operation – Condensed Instructions

Step-by-step guide for basic inverter operation using the ControlBox.

System Start-Up

Minimum Configuration of the Control Terminals

Setting up the inverter for control via digital and analogue inputs with a customer interface.

Parameterisation

Basic Parameters

Core parameters for inverter configuration, including frequency and ramp settings.

Motor and Characteristic Curve Parameters

Parameters for defining motor specifics and V/f curve settings.

Control Terminals

Parameters for scaling I/O, assigning functions, and defining PID controllers.

Additional Parameters

Parameters for interfaces, pulse frequency, fault acknowledgement, and other functions.

Parameterisation

Display of Array Parameters

How array parameters are displayed and selected on the ParameterBox.

Parameterisation

Indication of Operational Values

Explanation of how to display and select operational values on the ParameterBox.

Parameterisation

Basic Parameters

Details on parameters like Parameter Set, Copy Parameter Set, Acceleration/Deceleration Time.

Parameterisation

Basic Parameters

Details on Minimum Frequency, Maximum Frequency, and Ramp Smoothing parameters.

Parameterisation

Basic Parameters

Details on Brake Reaction Time, Disconnection Mode, and DC Brake Current parameters.

Parameterisation

Basic Parameters

Explains Disconnection modes, DC brake current, and time parameters.

Parameterisation

Basic Parameters

Details on Torque precontrol, Torque current limit, Jog frequency, and Brake delay off.

Parameterisation

Motor Data and Characteristic Curves

Parameters for selecting motor type and inputting motor data.

Parameterisation

Motor Data and Characteristic Curves

Details on Cos phi, Star/Delta connection, Stator resistance, and No Load current.

Parameterisation

Motor Data and Characteristic Curves

Parameters for Static boost, Dynamic boost, Slip compensation, and Torque precontrol.

Parameterisation

Control Parameters

Parameters related to Servo mode, Incremental encoder, and Speed controller.

Parameterisation

Control Parameters

Parameters for Torque control, Field control, and Field weakening.

Parameterisation

Control Parameters

Parameters for Speed controller, Function encoder, and Ratio encoder.

Parameterisation

Control Parameters

Parameters for Digital Input 13, including Servo ctrl and Sense supervision.

Parameterisation

Control Terminals

Functions for Analog Input 1, including PID, frequency addition/subtraction, and torque control.

Parameterisation

Control Terminals

Details on Analog Input 1 modes: limited, unlimited, and controlled.

Parameterisation

Control Terminals

Settings for Analog Input 1, including voltage adjustments and phase sequence reversal.

Parameterisation

Control Terminals

Parameters for Analog Input 2 functions, modes, and adjustments.

Parameterisation

Control Terminals

Details on PID control parameters and ramp settings for PI setpoint.

Parameterisation

Control Terminals

Functions for Analog Output 1, including modes and scaling.

Parameterisation

Control Terminals

Digital functions for Analog Output 1 and settings for Analog Output 2.

Parameterisation

Control Terminals

Details on Digital Inputs 1 through 6 and their programmable functions.

Parameterisation

Control Terminals

List of functions assignable to digital inputs (P420-P425).

Parameterisation

Additional Parameters

Parameters for Quick Stop time, Quick Stop on Error, and Automatic Starting.

Parameterisation

Additional Parameters

Parameters for Fixed Frequency settings (1-5).

Parameterisation

Additional Parameters

Details on Relay 1 and Relay 2 functions, scaling, and hysteresis.

Parameterisation

Additional Parameters

Parameters for Analog Output 2 and normalization.

Parameterisation

Additional Parameters

Parameters for Bus I/O functions, including Input Bits and Output Bits.

Parameterisation

Additional Parameters

Parameters for Flying Start, resolution, offset, and factory settings.

Parameterisation

Additional Parameters

Parameters for Chopper settings, Braking resistor, and Flux delay.

Parameterisation

Additional Parameters

Parameters for DC Run-on time, Save on EEPROM, and PosiCon.

Parameterisation

Additional Parameters

Parameters for USS baud rate, USS address, and CANbus baud rate.

Parameterisation

Additional Parameters

Parameters for Skip frequency, Flying start, and Factory settings.

Parameterisation

Additional Parameters

Parameters for Current limit, Pulse Disconnection, and Check input voltage.

Parameterisation

Additional Parameters

Parameters for Mode phase sequence and Set relays.

Parameterisation

Additional Parameters

Parameters for Set analog out, Bus actual value, and Function bus-setpoint.

Parameterisation

Additional Parameters

Parameters for Function bus-setpoint and Pot Box Function.

Parameterisation

Additional Parameters

Parameters for Back up data record, Drive profile, and Pot Box Function.

Parameterisation

Additional Parameters

Parameters for Chopper settings, Braking resistor, and Flux delay.

Parameterisation

Information

Parameters for current fault, last faults, and frequency errors.

Parameterisation

Information

Parameters for current, voltage, and relay status.

Parameterisation

Information

Parameters for operating time, running time, frequency, speed, and current.

Parameterisation

Information

Parameters for voltage, current components, cos phi, and power.

Parameterisation

Information

Parameters for Input Voltage, Torque, Field, Parameter set, and phase currents.

Parameter list, user setting

OPERATIONAL VALUES DISPLAYED

List of operational values that can be displayed.

BASIC PARAMETERS

List of essential parameters for inverter configuration.

MOTOR DATA / V/F CURVE PARAMETERS

Parameters related to motor data and voltage/frequency characteristic curves.

Parameter list, user setting

CONTROL PARAMETERS (7.5) encoder option

List of control parameters for encoder options.

CONTROL TERMINALS (7.6)

List of parameters for controlling the inverter via terminals.

Parameter list, user setting

Additional Parameters (7.7)

List of additional parameters for inverter configuration.

Parameter list, user setting

POSITIONING PARAMETERS (7.8) PosiCon option

Parameters specific to the PosiCon positioning control module.

Parameter list, user setting

INFORMATIVE PARAM. (7.9), only readable

List of parameters for displaying current state and values.

Error Signals

Table of the Error Messages the System Will Provide

List of error messages, their types, causes, and recommended actions.

Technical Data

General Technical Data

Key specifications including frequency, overload capacity, control types, and temperature.

Technical Data

Electrical Data 230V

Electrical specifications for 230V mains supply, including motor rating and output current.

Electrical Data 400V

Electrical specifications for 400V mains supply, including motor rating and output current.

Technical Data

Electrical Data for UL/cUL Approval

Electrical data specific to UL/cUL approval requirements.

Additional Information

Setpoint Processing in the SK 750E Frequency Inverter

Diagram explaining how main and secondary setpoints are processed.

Additional Information

Setpoint Generation NORDAC SK 750E

Block diagram illustrating the setpoint generation process including PID controller.

Additional Information

PID Controller in the SK 750E

Diagram showing the PID controller's role in setpoint ramp generation.

Additional Information

PID Controller

Detailed view of the PID controller components (P, I, D) and frequency ramp.

Additional Information

Process Controller

Explanation of the PI process controller for limiting output and scaling to master setpoint.

Example of How a Process Controller Could Be Used

Illustrates a practical example of a process controller application.

Additional Information

Parameter Settings Affecting the Process Controller

Details specific parameter settings for process controller functionality.

Additional Information

Electromagnetic Compatibility (EMC)

Information on EMC directives, conformity declarations, and technical documentation.

Classes of EMC Limit Values

Explanation of EMC limit value classes for interference emission and immunity.

Additional Information

Classes of EMC Limit Values

Details on EMC limit values according to EN 50081/50082 standards.

Recommendations for Wiring

Wiring recommendations to meet EMC standards, including motor cable shielding.

Additional Information

Recommendations for Service and Maintenance

Guidelines for device maintenance, cleaning, and contacting technical support.

Information on the Internet

Information on accessing the comprehensive manual online.

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