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137U3970 Danfoss iC7-Automation 200kW/300 3 phase low-harmonic drive
Danfoss 137U3970 iC7-Automation enclosed variable frequency drive, 200 kW low harmonic AC drive with PROFINET RT communication, STO safety functions and 380-500 V AC operation.
£35,891.25
Why Choose the Danfoss 137U3970 iC7-Automation Enclosed Drive?
The Danfoss 137U3970 is a high-performance iC7-Automation enclosed variable frequency drive (VFD) engineered for demanding industrial applications requiring advanced motor control, energy efficiency and reliable operation. As part of the innovative Danfoss iC7-Automation drive platform, this enclosed drive delivers exceptional performance for heavy-duty machinery, process automation and industrial systems.
Designed for complex industrial environments, the iC7-Automation series combines advanced control functionality, integrated safety features and extensive communication capabilities. The enclosed cabinet design simplifies installation while providing robust protection and dependable operation in industrial facilities.
With a rated output power of 200 kW (300 HP), a 380-500 V AC three-phase supply and a 385 A current rating, the Danfoss 137U3970 is ideally suited for large motors used in manufacturing, material handling, processing plants, water treatment facilities and other demanding industrial applications.
Key Advantages
- High-performance enclosed variable frequency drive for industrial automation.
- 200 kW / 300 HP power rating suitable for demanding motor applications.
- 385 A current rating for large industrial motor control.
- Integrated Safe Torque Off (STO) and SS1-t safety functions.
- Built-in PROFINET RT communication for automation integration.
- Low harmonic design helps improve power quality.
- Enclosed IP21 cabinet simplifies installation and commissioning.
- Advanced automation features improve productivity and operational efficiency.
Key Features
- Danfoss iC7-Automation enclosed drive series.
- 200 kW (300 HP) rated output power.
- 385 A rated current.
- Three-phase 380-500 V AC input supply.
- Integrated PROFINET RT communication interface.
- Low harmonic drive technology.
- Safe Torque Off (STO) and SS1-t safety functions.
- Control Panel 2.8 OPX20 operator interface.
- 24 VDC control power supply.
- Industrial enclosed cabinet construction.
Advanced Industrial Motor Control
The Danfoss iC7-Automation platform is designed to provide precise motor speed and torque control while improving energy efficiency and process performance. Low harmonic technology helps reduce electrical network distortion while maintaining high operational efficiency.
Integrated industrial communication, advanced safety functions and scalable automation capabilities make the 137U3970 an excellent choice for complex manufacturing and process control environments where reliability and uptime are critical.
Typical Applications
- Manufacturing and production machinery.
- Material handling and conveyor systems.
- Water and wastewater treatment plants.
- Industrial pumps and compressors.
- Process industries and chemical plants.
- Mining and heavy industrial equipment.
- Large fan and ventilation systems.
- OEM automation and machine building projects.
Technical Specifications
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| Power | 200 kW | |
|---|---|---|
| Current | 385 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| Series | iC7-Automation | |
| Product type | Enclosed AC variable frequency drive | |
| Rated output power | 200 kW (300 HP) | |
| Rated current | 385 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Drive type | Low harmonic drive | |
| Protection rating | IP21 / UL Type 1 | |
| Communication protocol | PROFINET RT | |
| Safety functions | STO, SS1-t | |
| Control supply | 24 VDC | |
| Cooling | Air cooled | |
| Net weight | Approx. 690 kg | |
| Gross weight | Approx. 810 kg |
Frequently Asked Questions
What is the Danfoss 137U3970 used for?
The Danfoss 137U3970 is an enclosed industrial variable frequency drive used to control large three-phase motors in demanding automation and process applications.
What motor power can this drive support?
This model is rated for 200 kW (300 HP) motor applications.
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC power supply.
What communication protocols are available?
The 137U3970 includes integrated PROFINET RT communication for industrial automation networks.
What safety functions are included?
The drive includes integrated Safe Torque Off (STO) and SS1-t safety functionality to support modern machine safety requirements.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation drives are trusted worldwide for demanding industrial applications requiring high efficiency, advanced connectivity, reliable motor control and long-term operational performance.
