The new VLT® AQUA Drive
The new VLT® AQUA Drive
Sets new benchmarks in water and
waste water business
Confidential / Property of
3 October, 2015
Danfoss Drives A/S
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Compatibility
The new VLT® Aqua Drive
is 1:1 compatible with
VLT® 8000...
All you have in
VLT® 8000
you will have in
VLT® Aqua Drive
…and even more.
Award-winning user
friendliness
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Danfoss Drives A/S
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Supply and power range
One drive for full
voltage range
Lower need for
training, less confuse
200 – 240Vac,
0,25 – 45kW
380 – 480Vac,
0,37 – 90kW
380 – 480Vac,
110 – 1000kW
525 – 600Vac,
0,75 – 90kW
525 – 690Vac,
11 – 1,2MW
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Danfoss Drives A/S
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Flexible mechanical design
Common mechanical
concept
•Backwards compatible
with footprint of VLT 2800
+ VLT 8000
Flexible mounting
•Horizontal
•Vertical
•True side-by-side
Global labelling
•CE marked according to:
•C-tick approval
•UL and cUL approvals
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Danfoss Drives A/S
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Flexible mounting
Quick and easy
replacement of old
drives
Less installation time
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Danfoss Drives A/S
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Compact design
True side by side
mounting saves
space and time
Less panel space
– Less cost
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The smallest IP20
Saves considerably
Space in panels
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The smallest IP20
Footprint:
- up to 57 % smaller
Former width
Former IP21 Height
- up to 60 % smaller
New IP21 Height
Volume
New IP20 height
New width,
B5
FP54%
54%
FP
VL60%
60%
VL
FP 15%
VL 11%
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Danfoss Drives A/S
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VLT AQUA Drive - High Power
Integrated options
• Disconnect switch
• Fast acting fuses
• Built in filters comply with
EN61000-6-4 and EN61000-3
• Class A2 filter as standard
• Optional class A1 (150 m cable)
• Also available as field installable
kits for later upgrade
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Danfoss Drives A/S
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Innovative Cooling
Back channel
exhaust air
Back Channel Cooling
•
•
Internal
exhaust air
Separate cooling path for power components
•
Removes 85% of losses using drive main fan
•
Main airflow away from control electronics
Separate cooling for control components
IP54 seal between power and control
cooling air
•
•
Reduced air volume inside the enclosure
•
Less contaminants enter the enclosure
•
Small door fans
Internal
inlet air
Back channel
inlet air
Details
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Danfoss Drives A/S
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The reliable VLT® AQUA Drive
Designed for maximum
uptime and long life
• High ambient temp
• High IP-rating
• Robust housing
• Maintenance free
Value
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VLT® Aqua Drive cooling system
Fan controlled by
internal temperature
Energy saved
Less acoustic noise
Minimum ambient air passes
the electronic components in
IP20 and no in IP21/55
Optimizes the lifetime
Cold Plate option
Heat sink outside the panel
Less need for panel cooling
Picture shows IP20 unit
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Conformal Coated PCB’s
For harsh
environments
Water applications:
Chlorine etc.
Wastewater applications:
Hydrogen sulphide,
Amonium etc.
Protects against
pollution, moisture,
and dust
Increase drive lifetime
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Danfoss Drives A/S
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Large variety of options
• Only pay for
what you need
• Flexible specification
• Reduced total installed
system costs
• Easy Mounting
– plug and play
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Danfoss Drives A/S
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Large variety of options
• Relay option
+ 3 relay outputs
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Danfoss Drives A/S
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Large variety of options
• Relay option
• General purpose I/O
+ 3 digital inputs
+ 2 digital outputs
+ 2 analogue inputs
+ 1 analogue output
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Large variety of options
• Relay option
• General purpose I/O
• Aqua I/O option
+ 3 PT/NI 1000
analogue input
+ 3 analogue output
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Large variety of options
• Relay option
• General purpose I/O
• Aqua I/O option
• Fieldbusses
–
–
–
–
–
Modbus RTU (Standard)
Profibus
Device net
Ethernet (April 2007)
Modbus TCP (late 2007)
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Large variety of options
• Relay option
• General purpose I/O
• Aqua I/O option
• Fieldbusses
• Cascade control
– Extended 5 relays
– Advanced 8 relays
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Large variety of options
• Relay option
• General purpose I/O
• Aqua I/O option
• Fieldbusses
• Cascade control
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Large variety of options
• Relay option
• General purpose I/O
• Aqua I/O option
• Fieldbusses
• Cascade control
• Real Time Clock with
24V backup
Value
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Tested – ready for operation
Customized units
assembled and
tested in the factory
• Reliability
• Quick and low cost
installation
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Same user interfaces for whole range
Option of 2 Displays
(graphical and numerical)
“Blind cover” available
• Award winning
graphical display
• Easy navigation and
troubleshooting
• Quick learning
Value
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Danfoss Drives A/S
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The new VLT® AQUA Drive
Excellent electronic performance
Best built-in EMC performance
3 levels filtering
available, complies IEC
61800-3
Screened Cable length
up to 150m and 300m
unscreened
Flexibility to meet
different requirements
Eliminates interference
with other installed
equipment
Value
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Up to 150 m screened motor cable
Flexibility in
project planning
No need for
external filters
Saves space and money
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Optimum harmonic performance
DC-coils are
built-in standard
• Reduced installation cost
• Smaller transformer
and cables
Value
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Danfoss Drives A/S
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The new VLT® AQUA Drive
Use less energy
Energy optimization
Automatic Energy
Optimization (AEO)
Voltage
• Better system efficiency
• Optimize energy savings
• Quicker Start-up
• Optimizes motor
magnetization voltage based
on load dynamics
• Can be used both in VT and
CT torque mode
Value
Speed
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Energy optimization
Automatic Motor
Adaptation (AMA)
• Optimizes motor
performance
• Higher system efficiency
• Simple and optimum
commissioning
Value
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Energy optimization
Voltage Vector Control
(VVCplus)
• Full voltage at full speed
• No motor derating
• No overheat at full load
• Improved dynamic and stability
Value
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Danfoss Drives A/S
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Energy monitoring
Built-in energy
measurement tool
• Helps user to track
record of the system
• Identifies energy
improvement possibilities
within water systems
Value
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3 October, 2015
Danfoss Drives A/S
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The new VLT® AQUA Drive
Protects applications and motors
Effective motor and drive protection
• No extra heating due to
switching pattern
• Electronic Thermal Relay
function (ETR)
• Direct thermistor
connection
• Current limit protection
• Motor DC brake function at
stand still. (Motor preheat)
• Switching on output
• Low du/dt and Upeak
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Effective system protection
Automated
skip frequencies
Preventive maintenance
• Reduces system stress
• Reduces
commissioning time
• Easy to avoid
system resonance
• Quick setup of the
frequency bands
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3 October, 2015
Danfoss Drives A/S
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The new VLT® AQUA Drive
Water operation Chield’s play
AQUA specific menus
• Quick setup menu
• AQUA application menu
Quick Menu
• AQUA function menu
My Personal
Menu
• Personal menu
can be customised
Quick Setup
• Very easy and quick
commissioning
Function Setup
Changes Made
Analog
reference
Closed loop
Settings
Menu Structure
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2-level password
Protects personal and
main menus
• Allows controlled access
to drive settings
• Reliable water and
waste water systems
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Danfoss Drives A/S
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Info key
Provides access to
”Onboard Manual”
Available “on-site”
• No need for
a printed manual
• It’s ”always there”
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Programmable display
Up to 5 variables…
• User-defined Display
• Display values with units
(kPa, Bar, mmHq, kWh and…)
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Graphical display
• Simple monitoring of
logged data
• Graphs and bars
• Multiple font size
• Icons
• International letters,
numbers and signs
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Display features
Alarm messages/log:
Full text messages
Customised texts
Customised display:
Text and values
Easy and improved
monitoring/fault finding
Graphical data log
Undo-function:
Resets latest change
Hand-Off-Auto on keypad
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USB port
Plug and play
connection of a PC
Easy use of
•
VLT® Set-up Software
MCT 10
•
VLT® Energy Box
Saves time and money
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3 October, 2015
Danfoss Drives A/S
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Drive communicates with other devices
Standard RS-485
• MODBUS RTU
• Danfoss FC
Optional
• Profibus
• DeviceNet
• Ethernet
• Modbus TCP
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Drive communicates with operator
Clear text message
• Many languages are
available in the display
and documentation
• Chinese, Mandarin, Cyril,
Greek etc. characters
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The new VLT® AQUA Drive
Installation is Child's play
Power terminals
Standard cable-glands
Pluggable terminals
(up to 7,5kW)
Screwed terminals
(11 – 90kW)
• Easy cable access
• No need for EMC glands
• Saves money
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3 October, 2015
Danfoss Drives A/S
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Optional mains disconnect switch
• No need for extra
switch
• Easy installation
• Reduced installation
time and cost
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3 October, 2015
Danfoss Drives A/S
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Control terminals
• Spring loaded
connections
• Pluggable terminals
– Quick installation
– Reliable system
– Vibration proof
– loop connection
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3 October, 2015
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The new VLT® AQUA Drive
Built-in Intelligence
Advanced process control
4 x PID controllers
• 1 controller for the drive
• 3 controllers for other
process equipment
• Eliminates need for
secondary controllers
• Provides flexibility
for SCADA
• Can be used for Chemical
feed pumps, valve control,
Aeration with diff. levels
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Advanced process control
Auto tuning of all PI-s
• Easy system
commissioning
• Makes PID control simple
• Saves installation and
labour cost
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Off Remote Stop
! 1(2)
PID tuning
33,7 Hz 1035 rpm 1.6 A
Screen 4
SCREEN_4
PI Auto Tune
Auto Remote Running
! 1(2)
PID tuning
33,7 Hz 1035 rpm 1.6 A
PI Auto Tune enabled.
2.
Monitors the feedback.
3.
Manuel adjust the speed to
approximately set point is
reached.
4.
Press OK
5.
Drive runs in closed loop
Screen 5
SCREEN_5
Feedback: 193 Pa
Adjust and press [OK]
0%
100 %
Auto Remote Running
Phase 2: Process
1.
Stabilize with fixed speed
Press [OK] to activate
PID Autotuning
! 1(2)
PID tuning
33,7 Hz 1035 rpm 1.6 A
Screen 6
SCREEN_PROGRESS
Step 1 of 4
Auto Remote Running
3 acceptable curve periods
Screen 7
SCREEN_PROGRESS
Drive runs in closed loop
! 1(2)
PID tuning
33,7 Hz 1035 rpm 1.6 A
Step 2 of 4
Example
Auto Remote Running
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! 1(2)
PID tuning
66
33,7 Hz 1035 rpm 1.6 A
Advanced process control
3-zone feedback
• Increased control
flexibility
• Improves system by
using the average of
feedbacks
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Real Time Clock
20 actions can
be triggered
• Eliminates need
for external timers
• Increased flexibility
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Preventive Maintenance
20 actions items
can be scheduled
• Helps planned
system maintenance
• More reliable water and
waste water system
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Smart Logic Controller
Offers a wide range of
PLC functions
Automated sequence
actions can be
programmed
• No need for
external controllers
• Saves cost
Example
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Flying start
• Catch motor
in both directions
• Maintains pressure in
case of short voltage
drop-out
Prevent damage and trip if for
instance a Check Valve is defect.
Defect Check valve
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VLT® AQUA Drive
Dedicated pump features
Pump dedicated functions
End of curve monitoring
in case of a leakage
•Provides warning
or an alarm
•Extends life time
of pump
•Shut down of Pump
•Prevent damaging of the
pump
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Pump dedicated functions
Cascade Controller
built-in as standard
• Staging / destaging
• Possible alternation
• Pump Cycling
• Pump Interlocking
Efficient Pump operation
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Cascade Controller
Basic Standard Cascade
2 relays
Alternation of 2 pumps (1 relay/pump)
Extended Cascade
– B option
2 + 3 relays
Alternation of 2 pumps
Unequal sized pumps
Master / slave
Advanced Cascade
– C option
8 relays
Alternation of 4 pumps
Unequal sized pumps
Master / slave
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Cascade CTL and setpoint
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Master/Slave control mode
• Master Drive contains
the cascade CTL
• Slave units are
standard drives
• All motors operate at
the same frequency
when in use
• Maximum performance
• Maximum energy saving
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Pump dedicated functions
Dry pump detection
No-flow/low-flow
monitoring
• Based on Speed and power
• Semi Automatic setup
• Avoid dry-running and
pump overheat
• Prevent damaging of the
pump
• Saves energy
• Less cost for sensors
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Pump dedicated functions
Sleep Mode
• Based on low flow
• Boost function
• Internal or external
signal to enter sleep
mode
• Maximizes energy
savings
• Reduces wear on
equipment
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Pump dedicated functions
Initial / Final Ramp
• Independent ramp from
zero to minimum freq
• User programmable time
period
• Protects bearings and
other equipment
• Reduces maintenance
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Pump dedicated functions
Check Valve ramp time
• Used when ramping down
from min. speed.
• Slow ramp rate at ramping
down from min. speed
• Protect check valves
• Prevent water hammering
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Pump dedicated functions
Pipe fill mode
-For vertical and horizontal pipe
systems
• Eliminates Water Hammer
Programmable fill rate in
units/second
• Normal ramp from fill
pressure to operating
pressure
• Increase system
performance
• Prevent water hammering
Pipe Fill Example
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Pump dedicated functions
Flow compensation
at setpoint
• Simplifies sensor
installation
• Mount the pressure sensor
close to the pump
• Easy installation
• Reliable system
• Saves money
• Saves energy
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Automatic Flow compensation
1. Program the system
curve
2. Closed loop PID
decrease the speed
depending on pressure
3. Flow compensation
decrease the setpoint
•
Flow resistance decreases
with reduced flow
•
Saves significantly amount
of energy
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Automatic Flow compensation
1. Program the system
curve
2. Closed loop PID
decrease the speed
depending on pressure
3. Flow compensation
decrease the set point
• Also useable with
Cascade CTL.
• Saves significantly
amount of energy
Flow comp. and cascade CTL
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VLT® AQUA Drive
VLT Software
VLT® Set-up Software MCT 10
Easy to use on/off-line commissioning tool
Planned:
- Profi-Safe option SW.
- Wizards Framework Builder
- Remote access.
Free of charge
- Project files (max 4)
- Scope & Graph (max 2)
- View Alarm history
More functionality:
- Full Scope & graph
- Alarm history in saved
projects.
- Option configuration
- MCO305
- Alarm collection.
2/2
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Cascade CTL configuration tool
•Set up feedback
•Set up Setpoint
Cascade CTL
configuration tool
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Cascade CTL configuration tool
•Set up cascade
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VLT® Energy Box
• PC tool to calculate Return on
Investment, Payback Time
• Communicate and withdraw
energy data from the Drive
• Easy way to follow up your
energy bill
1/2
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VLT®Energy Box
PC tool to
calculate
Return on
Investment,
Payback Time
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VLT®Energy Box
Generated
Reports:
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VLT®Energy Box
Generated Reports for documentation
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Local Service – Globally
Dedicated Water and
Waste Water sales
organisation
world-wide with
skilled specialists
• Spare parts
• Hotline support
• Preventative service
• Service
around-the-clock
• Global service network
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