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INVT Manuals
Circuit breakers
DBU-055-2
Operation manual
INVT DBU-055-2 Operation Manual
Dynamic braking unit and energy feedback unit
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Safety Precautions
Inspection
Installation
Running Environment
Ambient Environment
Outline Dimensions
Product Name, Model Definition and Use
Installation Instruction and Parameter Setting
Regulation
Voltage Selection Setup
Parallel Operation
Fault Analysis and Handling
Model Selection Specification
Braking Voltage Reference
Calculation of Braking Resistance and Braking Current (Calculated by 100% Braking Torque)
Calculation and Selection of Braking Resistor (Calculated by 100% Braking Torque)
Input Voltage Class Specifications and Model Selection for 380V Vfds
Input Voltage Class Specifications and Model Selection for 660V Vfds
Braking Resistor Selection
Safety Precautions
Overview
Overall Technical Characteristics
Nameplate Description
Series Models
Outline Dimensions
Unpacking Inspection
Disassembly and Installation
Running Environment Conditions
Installation Space and Distance
Installation Dimensions of External Keypad
Disassembly and Installation of the Cover Plate
Wiring
Wiring Terminal Diagram and Function Description
Main Circuit Terminals and Function Description
Control Circuit Terminals and Function Description
Standard Wiring Diagram
380V 7.5Kw-75Kw
380V 90Kw-220Kw/660V 55Kw-250Kw/1140V 55Kw-160Kw
Operations
Operation Panel Description
Panel Diagram
Key Function Description
Indicator Description
Function Parameter List
Function Description
Troubleshooting
Maintenance
Routine Maintenance
Periodic Maintenance
Wearing Part Replacement
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Circuit breakers INVT DBU-055-4 Operation Manual
Dynamic braking unit and energy feedback unit (43 pages)
This manual is also suitable for:
Dbu-055-4
Dbu-315-4
Dbu-350-6
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