Danfoss VLT HVAC Drive Fact sheet

Fact Sheet

VLT® HVAC Drive

The VLT® HVAC Drive is a full-featured, HVAC dedicated drive with built-in intelligence. It has a vast number of functions developed to meet the diverse needs of the HVAC business. It is the perfect match for pumps, fans and compressors in modern buildings that are ﬁtted with increasingly sophisticated solutions.

Perfect

for pumps, fans, and compressors

Product range:

1 x 200 – 240 V . . . . . . . . . . . . . . . . . . . . .1.5 – 30 HP

3 x 200 – 240 V . . . . . . . . . . . . . . . . . . . .1.5 – 200 HP

3 x 380 – 480 V . . . . . . . . . . . . . . . . . . 1.5 – 1350 HP

3 x 600 V . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 – 1550 HP

3 x 690 V . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 – 1900 HP

Available enclosure ratings:

NEMA/UL Type 1/IP21 ............1.5–1900 HP

NEMA/UL Type 12/IP54 . . . . . . . . . . 150–1900 HP

NEMA/UL Type 12/IP55 . . . . . . . . . . . . 1.5–125 HP

NEMA/UL Type 3R . . . . . . . . . . . . . . . . . . 1.5–125 HP

NEMA/UL Type 4X/IP66 . . . . . . . . . . . . .1.5–125 HP

With 110% overload torque

Feature Benet

All built-in – low investment

Modular product concept and a wide range of options

Dedicated HVAC I/O functionality for temperature sensors etc.

Decentral I/O control via serial communication

Wide range of HVAC protocols for BMS controller connectivity

4 x auto tuned PID’s No external PID controllers required

Smart Logic Controller Often makes external controller unnecessary

Real Time Clock Enables daily and weekly settings Integrated fan, pump and compressor

functionality Fire Override Mode, Dry Run Detection

Variable or Constant Torque

Condition Based Monitoring

Save energy – less operation cost

Automatic Energy Optimizer function, advanced version Advanced energy monitoring Overview on energy consumption

Energy saving functions i.e. flow compensation, sleep mode

Unequalled robustness – maximum uptime

Robust single enclosure Maintenance-free Unique cooling concept with no ambient air flow over electronics Max ambient temp. 50˚ C without derating No external cooling or derating necessary

User friendly – save commissioning and operating cost

Smart Start Quick and precise start-up Award winning graphic display, 27 languages Effective commissioning and operation USB plug and play connection Easy to use PC software tools Global HVAC support organization Local service – globally

Low initial investment – max. flexibility, later upgrade possible

External conversion saved

Reduced wiring costs and fewer controller I/O needed

Less extra gateway solutions needed

Reduces external control and conversion equipment needs

Protects equipment and saves energy

Monitor motor and application to prevent equipment downtime

Saves 5 – 15% energy

Saves energy

Problem-free operation in harsh environments

Built-in DC coils and RFI lters – no EMC concerns

Integrated DC link harmonic filters Small power cables. Meets EN 61000-3-12 Integrated EMC filters Meets EN 55011 Class B, A1 or A2

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Application options

A wide range of integrated HVAC options can be ﬁtted in the drive:

General purpose I/O option (MCB 101)

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3 digital inputs, 2 digital outputs, 1 analog current output, 2 analog voltage inputs. Relay option (MCB 105)

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Adds 3 relay outputs

Analog I/O option (MCB 109)

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3 Pt1000/Ni1000 inputs, 3 analog voltage outputs

External 24 VDC supply (MCB 107)

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24 VDC external supply can be connected to supply control and option cards when main power is disconnected. Extended Relay option (MCB 113)

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Adds 7 digital inputs, 4 - Form C relays and 2 analog outputs and mounts in the drive’s C option slot. Brake chopper option

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Connected to an external brake resistor, the built-in brake chopper limits the DC bus voltage when the motor acts as generator. AC line protection options

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Built in disconnect and fuses available

Power options

A wide range of external power options are available for VLT® HVAC Drive in critical power applications:

Advanced harmonic lters: For critical

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limitations on harmonic distortion dV/dt lters: For special demands

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on motor insulation protection Sine wave lters: (LC ﬁlters)

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For noiseless motor and when long motor leads are required

HVAC PC software tools

MCT 10: Ideal for commissioning and

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servicing the drive VLT® Energy Box: Comprehensive energy

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analysis tool, shows the drive payback time MCT 31: Harmonic analysis tool

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Power supply (L1, L2, L3)

Supply voltage 200–240 V ±10% Supply voltage 380–480 V ±10% Supply voltage 525–600 V ±10% Supply frequency 50/60 Hz Displacement Power Factor (cos φ) near unity (> 0.98) Switching on input supply L1, L2, L3 1–2 times/min.

Output data (U, V, W)

Output voltage 0 –100% of supply voltage Switching on output Unlimited Ramp times 1–3600 sec. Open/Closed loop 0–1000 Hz

Digital inputs

Programmable digital inputs 6* Logic PNP or NPN Voltage level 0–24 VDC

* 2 can be used as digital outputs

Pulse inputs

Programmable pulse inputs 2* Voltage level 0–24 VDC (PNP positive logic) Pulse input accuracy (0.1–110 kHz)

* Utilize some of the digital inputs

Analog input

Analog inputs 2 Modes Voltage or current Voltage level 0 V to +10 V (scaleable) Current level

Analog output

Programmable analog outputs 1 Current range at analog output 0/4–20 mA

Relay outputs

Programmable relay outputs 2 (240 VAC, 2 A and 400 VAC, 2 A)

Fieldbus communication

Standard built-in:

FC Protocol N2 Metasys FLN Apogee Modbus RTU BACnet

OSHPD Special Seismic Certication

Pre-Approval Certification expedites seismic authorization by

0/4 to 20 mA (scaleable)

Optional:

LonWorks (MCA 108) BACnet (MCA 109) DeviceNet (MCA 104) Profibus (MCA 101) Profinet SRT Ethernet IP Modbus TCP

regulatory agencies.

Tel. +1 (888) DANFOSS | www.danfossdrives.com | E-mail: salesinformation@danfoss.com Danfoss Drives: Houston, TX • Loves Park, IL • Milwaukee, WI • Raleigh, NC • Oakville, ON