Drive application desk · Mon–Fri 8:00–17:00Global project support
Variable frequency drive application support

Match motor control to the load, network, and installation

Danfoss Vfd helps panel builders, integrators, and plant teams compare drive ratings, confirm control interfaces, and prepare replacement or new-build requirements before quotation.

Explore Drive OptionsPlan a Replacement
VFD cabinet commissioning beside an industrial motor
V200–690 V

Common low-voltage project review range

Hz50/60 Hz

Supply-frequency documentation check

IPIP20–IP66

Enclosure selection discussed by environment

NET3 protocols

Modbus TCP, PROFINET, and EtherNet/IP considerations

Selection worksheet

Group the specification before comparing series

Ratings depend on the exact drive, duty class, enclosure, ambient conditions, and market approval. Values below are project inputs, not blanket product claims.

Electrical basis

Supply
Voltage, phase, 50/60 Hz, prospective short-circuit current
Motor
Nameplate current, power, speed range, insulation class
Duty
Variable torque, constant torque, overload duration, braking demand

Installation and control

Environment
Ambient temperature, altitude, ingress protection, ventilation
Automation
I/O count, safe stop needs, PLC protocol, feedback device
Compliance
Confirm UL, CE, RoHS, or IEC applicability for the quoted series and market
Operating contexts

Drive questions change with the process

HVAC

Commercial HVAC

Fan and pump curves, bypass strategy, building controls, and acoustic constraints.

H₂O

Water Systems

Pressure regulation, dry-run protection, harmonic planning, and outdoor enclosures.

OEM

Machine Building

Cycle response, fieldbus mapping, panel space, and repeatable parameter sets.

PROC

Process Lines

Constant-torque loads, braking energy, interlocks, and planned maintenance access.

Working from a motor nameplate?

Send supply, motor, duty, enclosure, and control details for a structured selection review.

Talk to an Application Desk

Replacing an installed drive?

Include the model code, parameter backup status, wiring constraints, and shutdown window.

Open the Replacement Checklist