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137X3466 Danfoss iC7-Automation 250kW/350 3 phase low-harmonic drive
Danfoss 137X3466 iC7-Automation enclosed drive, a 250 kW low harmonic variable frequency drive with 380-500 V AC input, 480 A rating, PROFINET RT communication and integrated STO and SS1-t safety functions.
£44,346.75
Why Choose the Danfoss 137X3466 iC7-Automation Enclosed Drive?
The Danfoss 137X3466 is a high-performance iC7-Automation enclosed variable frequency drive engineered for demanding industrial motor control applications requiring advanced automation integration, improved power quality and reliable operation. As part of the innovative Danfoss iC7-Automation platform, this air-cooled enclosed drive delivers precise motor speed and torque control while supporting modern industrial communication networks and safety functions.
Designed for high-power industrial environments, the 137X3466 incorporates a Low Harmonic Drive configuration, helping reduce harmonic distortion on the electrical supply while maintaining excellent motor performance. Its enclosed cabinet design simplifies installation and provides a robust solution for production facilities, process industries and OEM automation systems.
With a 250 kW / 350 HP power rating, 480 A current rating and 380–500 V AC three-phase supply, the Danfoss 137X3466 is ideally suited to large motors used in conveyors, pumps, compressors, fans and process equipment. It also includes integrated STO and SS1-t functional safety together with PROFINET RT communication for seamless automation integration.
Key Advantages
- High-power iC7-Automation enclosed variable frequency drive.
- 250 kW / 350 HP power rating for demanding industrial applications.
- 480 A current rating suitable for large three-phase motors.
- Low Harmonic Drive technology improves power quality.
- PROFINET RT communication for industrial network integration.
- STO and SS1-t safety functions included as standard.
Key Features
- Danfoss iC7-Automation enclosed drive series.
- Air-cooled enclosed drive design.
- 250 kW / 350 HP rated output power.
- 480 A rated current.
- 380–500 V AC input supply.
- IP21 / UL Type 1 enclosure.
- PROFINET RT OS7PR communication interface.
- STO and SS1-t functional safety via fieldbus.
- OPX20 2.8 control panel.
- Coated boards for enhanced environmental protection.
Advanced Low Harmonic Drive Technology
Variable frequency drives regulate motor speed by adjusting output voltage and frequency to match process requirements. This improves efficiency, reduces mechanical stress and provides more accurate process control compared with fixed-speed motor systems.
The Danfoss 137X3466 incorporates Low Harmonic Drive technology, helping facilities maintain improved power quality while reducing the impact of harmonics on the electrical network. Combined with advanced communication and safety functions, it is well suited to modern industrial automation environments.
Typical Applications
- Industrial conveyors and material handling systems.
- Large pumps and water treatment installations.
- Industrial fans and ventilation systems.
- Compressors and process machinery.
- Manufacturing and production equipment.
- High-power OEM automation systems.
Technical Specifications
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| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| Series | iC7-Automation | |
| Model code | IC7-60EA3H05-480AE21F3+BAPR+BEF2+CAC1+DAAU+EGXX+GACO+IFCS+IHAT | |
| Product type | Enclosed AC variable frequency drive | |
| Drive category | Air-cooled enclosed drive | |
| Drive type | Three-phase Low Harmonic Drive | |
| Input voltage | 380–500 V AC | |
| Power rating | 250 kW / 350 HP | |
| Current rating | 480 A | |
| Protection rating | IP21 / UL Type 1 | |
| Frame size | AE10 + IE10 | |
| EMC category | C3 | |
| Communication interface | PROFINET RT OS7PR | |
| Functional safety | STO, SS1-t via fieldbus | |
| Control panel | OPX20 2.8 | |
| Standard I/O | I/O and Relay Option OC7C1 | |
| Gross weight | approx. 810 kg | |
| Net weight | approx. 690 kg |
Frequently Asked Questions
What is the Danfoss 137X3466 used for?
The Danfoss 137X3466 is used to control large three-phase AC motors in industrial automation, manufacturing and process applications.
What power rating does the drive provide?
The drive has a rated output power of approximately 250 kW / 350 HP.
What supply voltage does the Danfoss 137X3466 require?
The drive operates from a three-phase 380–500 V AC supply.
What communication protocol is included?
The drive includes a PROFINET RT OS7PR communication interface for integration into industrial automation networks.
What safety functions are available?
The Danfoss 137X3466 includes integrated Safe Torque Off (STO) and Safe Stop 1-t (SS1-t) safety functionality via fieldbus.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation enclosed drives are trusted worldwide for delivering advanced motor control, low harmonic performance, integrated safety and reliable operation in demanding industrial environments.
