Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
137L0821 Danfoss 11kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L0821 iC7-Automation frequency converter featuring 11 kW motor power, 24 A output current, Modbus TCP communication, integrated STO safety and three-phase 380-500 V AC operation for industrial automation applications.
£2,485.50
Why Choose the Danfoss 137L0821 iC7-Automation Frequency Converter?
The Danfoss 137L0821 is a high-performance iC7-Automation frequency converter engineered for demanding industrial automation and motion control applications. Developed as part of the advanced Danfoss iC7-Automation drive platform, this variable frequency drive delivers precise motor control, enhanced connectivity and integrated functional safety for modern production environments.
Designed to support machine builders, system integrators and industrial manufacturers, the iC7-Automation platform combines flexibility, cybersecurity-focused architecture and scalable performance. Its compact footprint and configurable hardware options simplify integration into industrial control systems while maintaining high efficiency and operational reliability.
With a rated motor power of 11 kW, a 24 A output rating and operation from a three-phase 380-500 V AC supply, the Danfoss 137L0821 is ideally suited to conveyors, processing equipment, packaging machinery, material handling systems and advanced automation applications.
Key Advantages
- Advanced industrial frequency converter for automation applications.
- 11 kW motor power rating for demanding machinery.
- Three-phase 380-500 V AC operation.
- Integrated Safe Torque Off (STO) functionality.
- Built-in Modbus TCP communication support.
- Ethernet connectivity for seamless integration.
- Coated circuit boards for improved environmental protection.
- High efficiency operation helps reduce energy consumption.
Key Features
- Danfoss iC7-Automation series.
- 11 kW rated motor power.
- 24 A continuous output current.
- 380-500 V AC three-phase input supply.
- Integrated brake chopper.
- Modbus TCP communication interface.
- Integrated Ethernet connectivity.
- Safe Torque Off (STO) safety functionality.
- Control Panel 2.8 OPX20 included.
- Encoder/Resolver option support.
- IP20 open type enclosure.
- Panel-mounted industrial design.
Advanced Drive Technology for Industrial Automation
The Danfoss iC7-Automation platform is designed to provide accurate speed, torque and motion control for industrial motors. Advanced control algorithms deliver stable operation even in demanding automation environments, helping improve productivity, process consistency and equipment performance.
Integrated networking, functional safety and scalable I/O capabilities make the 137L0821 an ideal solution for modern smart manufacturing systems, machine building projects and industrial digitalisation initiatives.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and processing machinery.
- Manufacturing and production equipment.
- Automated assembly lines.
- Pumps, fans and ventilation systems.
- Machine building and OEM automation projects.
- Motion control and industrial process applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Power | 11 kW | |
|---|---|---|
| Current | 24 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Part Number | 137L0821 | |
| Product type | Frequency converter / variable frequency drive | |
| Rated motor power | 11 kW (15 HP) | |
| Continuous output current | 24 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Output frequency | 0-590 Hz | |
| Protection rating | IP20 | |
| EMC category | C2 | |
| Functional safety | Safe Torque Off (STO) | |
| Dimensions (H × W × D) | approx. 399 × 130 × 288 mm | |
| Net weight | approx. 11.14 kg |
Frequently Asked Questions
What is the Danfoss 137L0821 used for?
The Danfoss 137L0821 is an industrial frequency converter designed to control the speed and torque of three-phase AC motors in automation and machinery applications.
What motor size can this drive control?
This model is rated for motors up to 11 kW (15 HP) under standard operating conditions.
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC power supply.
Does the drive include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
Which communication protocols are supported?
This configuration includes Modbus TCP communication and Ethernet connectivity for integration with industrial automation systems.
Trusted for Modern Industrial Automation
Danfoss iC7-Automation frequency converters are trusted by machine builders, system integrators and industrial manufacturers worldwide for reliable motor control, advanced connectivity and efficient operation in demanding automation environments.
