Danfoss VLT 2855-2875 Manuals

Manuals and User Guides for Danfoss VLT 2855-2875. We have 1 Danfoss VLT 2855-2875 manual available for free PDF download: General Information Manual

Danfoss VLT 2855-2875 General Information Manual

Danfoss VLT 2855-2875 General Information Manual (120 pages)

Frequency converter

Brand: Danfoss | Category: Media Converter | Size: 2 MB

Table of Contents

Table of Contents
1
Introduction to VLT 2800

3
Installation

6
- Mechanical Dimensions
  6
- Mechanical Installation
  10
- General Information about Electrical Installation
  11
- EMC-Correct Electrical Installation
  12
- Grounding of Shielded/Armored Control Cables
  13
- Diagram
  14
- Electrical Installation
  15
- Safety Clamp
  17
- Prefuses
  17
- AC Line Connection
  17
- Motor Connection
  18
- Direction of Motor Rotation
  19
- Motor Thermal Protection
  19
- Parallel Connection of Motors
  19
- Motor Cables
  19
- Brake Connection
  20
- Ground Connection
  20
- Load Sharing
  20
- Tightening Torque, Power Terminals
  21
- Calculation of Brake Resistance
  21
- Access to Control Terminals
  21
- Electrical Installation, Control Circuitry
  21
- Tightening Torques, Control Cables
  22
- Electrical Installation, Control Terminals
  22
- Relay Connection
  23
- VLT Software Dialog
  23
- Connection Examples
  24
- Control Unit
  26
- Manual Initialization
  26
- Automatic Motor Tuning
  27
- Display Readout
  29
- Hand Auto
  29
- Warnings/Alarms
  30
- Special Conditions
  31
- Temperature-Related Switching Frequency
  31
- Derating for Long Motor Cables
  31
- VLT 2800 Start-Up
  31
Programming

33
- Operation & Display
  33
- Load and Motor
  41
- References & Limits
  52
- Inputs and Outputs
  59
- Special Functions
  69
- Enhanced Sleep Mode
  79
- Serial Communication
  84
- Technical Functions
  93
All about VLT 2800

98
- Warnings/Alarm Messages
  98
- Warning Words, Extended Status Words and Alarmwords
  102
- Special Conditions
  103
- Extreme Environments
  103
- Galvanic Isolation (PELV)
  103
- UL Standard
  104
- General Technical Data
  105
- Technical Data, Mains Supply 1 X 220 - 240 V/3 X 200-240V
  110
- Technical Data, Mains Supply 3 X 380 - 480 V
  111
- Available Literature
  112
- Supplied with the Unit
  112

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