Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 1Drives Division

Danfoss presentsDanfoss presents- VLT- VLT®® 2800 Series 2800 Series

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 2Drives Division

Product Range

• 0.55 – 18.5 kW 3 phase380 - 480 V ± 10 % 50/60 Hz

• 0.37 - 1.5 kWCombined 1 and 3 phase200 - 240 V ± 10 %50/60 Hz

• 2.2 - 3.7 kW3 phase200 - 240 V ± 10 %50/60 Hz

• Variable output frequency between 0 and 1000 Hz

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 3Drives Division

• Integrated product

• Small size VLT 2803-2815

• w·h·d = 75·200·168 mm3

VLT 2822-2840 • w·h·d = 90·268·168 mm3

VLT 2855-2875• w·h·d = 140·268·168

mm3

VLT 2880-2882• w·h·d = 200·505·244

mm3

• Mounting in 200 mm cabinet

Compact Size

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 4Drives Division

• Built-on user interface

• Full programmability from built-on user interface

• Full text display available

• Quick menu

• User defined quick menu

• Comprehensive documentation - Quick guide - Manual

- Design guide

User friendly

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 5Drives Division

• Fully programmable from built-in display

• Full text display avail-able LCP2

• Supported by VLT Software Dialog MCT 10

Programming

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 6Drives Division

• Built-in 24V+10V supply• 5 Digital inputs

- Fully programmable- Pulse input (0-65 kHz)

• 2 Analogue inputs - Fully scaleable - 1 Voltage input (0-10 V) - 1 Current input (0-20mA)

• Analogue current output - Fully programmable - 0-20 mA or 4-20 mA

• Relay output - Fully programmable - 250 VAC / 2A - 500 VA

• Sub-D connector for LCP• Serial communication -

Profibus/DeveceNet/Modbus RTU - RS 485

• Thermistor input

Control Terminals

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 7Drives Division

• Perfect match between motor and VLT

• Measures the stator resistance (R1)

• Better shaft performance

• Measurements done without applying torque

• Checks for missing motor phases

Automatic Motor Tuning

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 8Drives Division

• Reduced heating in cabinet

• Denser installation

• Higher enclosure class cabinets

• Protection against: - Dust - Dirt - Humidity

• Heat dissipates through the back of the drive

Cold Plate

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 9Drives Division

• Horizontal mounting

• Vertical mounting

• True side-by-side mounting

- No derating - Also applies to

modules

• Temperature controlled fan

Flexible Mounting

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 10Drives Division

• Lowest possible motor noise

• Few inverter trips

• Inverter protection

Temperature Depending Switch Frequency

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 11Drives Division

• DC-braking- Approximately 20

% braking torque

• AC-braking-Approximately 20 % braking torque

• Dynamic braking

- Brake chopper built-in- 160 % braking torque

- Optional

Braking Facilities

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 12Drives Division

• Energy savings

• Common DC supply

• Access to DC link

Load Sharing

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 13Drives Division

• Maintain a constant process value

- Temperature - Pressure

- Level - Speed

• Fewer control components

• Flexible feedback - One current analogue input - One voltage analogue input - One pulse input (0-65 kHz)

• All scaleable

• Fully programmable PID controller

Process Closed Loop Control

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 14Drives Division

• Interrupt controlled stop

• Higher process repeatability

• Well defined stopping

Precise Stop

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 15Drives Division

• Better process control

• Same stopping distance independent of initial motor speed

Speed Compensated Stop

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 16Drives Division

• Accurate positioning

• High frequency input (65 kHz)

• 24V incremental encoder input

• AB encoder input as option

Counter Stop

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 17Drives Division

• Built-in EN 55011 1A filter, 25 m screened cable

• No EMC disturbance

• EN 55011 1B filter available as module

• IT mains compatible version with RFI filter (up to 4 kW)

• VLT 2880-2882 withRFI-switch

Compliance with EMC Standards

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 18Drives Division

• 1B Module- Increased RFI Protection

• 1B/LC Module- Reduces acoustic motor noise

• Motor coil module- Long motor cables

300 m

Modules – for improved performance

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 19Drives Division

• Less heating in installation components- Transformers, cables etc.

• No disturbance of other equipment

• Smaller cable dimensions

• Reduced torque ripples from harmonics on mains

• Built-in DC link chokes- In all 400 V units- In 200 V 3 phase only units

• Complies with IEC 61000-3-2

Reduced Harmonics

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 20Drives Division

• No need for extra safety precautions

• Galvanic isolation between power and control section

• Input terminals protected according to PELV

Galvanic Isolation

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 21Drives Division

• 100 % short-circuit proof

• 100 % earth fault protection

• Mains transient protection

• Switching on input

• Switching on output

• Galvanic isolation

• Designed according to EN 50178

Product Safety

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 22Drives Division

• Designed for high reliability

• Long life time

• Self protecting frequency converter

• All drives tested before shipment

Long Lasting Acquaintance

Confidential / Property of Danfoss Drives A/S

2005-06-20

DKDD-SMC 23Drives Division

• Dedicated to frequency converter technology

• Present in more than 100 countries

• Global teams assist you in:- Application- Engineering- Commissioning - Training- Service

• 24 hour global service organisation

Frequency Converter Specialists