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.
137G1991 Danfoss 900kW iC7-Automation Inverter module
Danfoss 137G1991 iC7-Automation regenerative Active Front End system module designed for high-power industrial automation applications, featuring energy regeneration, Industrial IoT-ready connectivity and 380-500 V AC operation.
£55,312.50
Why Choose the Danfoss 137G1991 iC7-Automation Regenerative AFE System Module?
The Danfoss 137G1991 is a high-performance iC7-Automation regenerative Active Front End (AFE) system module engineered for demanding industrial drive applications requiring efficient energy regeneration, advanced grid performance and seamless automation integration. As part of the innovative Danfoss iC7-Automation series, this air-cooled system module delivers exceptional power density, embedded cybersecurity and intelligent control functionality for modern industrial environments.
Developed for OEMs, machine builders and industrial automation specialists, the iC7-Automation platform combines reliability, flexibility and Industry 4.0 readiness. The regenerative AFE architecture enables energy generated during braking and deceleration to be returned to the electrical supply network, helping reduce energy consumption and operating costs while improving overall system efficiency.
Operating from a three-phase 380-500 V AC supply, the Danfoss 137G1991 is ideally suited to high-power automation systems, material handling equipment, process industries and common DC bus drive architectures. Its modular cabinet integration design enables flexible installation in demanding industrial applications.
Key Advantages
- Advanced regenerative Active Front End (AFE) system module.
- Three-phase 380-500 V AC operation.
- Returns braking energy to the supply network.
- Compact air-cooled design with high power density.
- Industrial IoT-ready platform with embedded cybersecurity.
- Supports common DC bus system architectures.
- Flexible integration into industrial automation systems.
- Designed for demanding continuous-duty industrial applications.
Key Features
- Danfoss iC7-Automation series.
- Regenerative AFE system module.
- 380-500 V AC three-phase supply.
- Air-cooled industrial design.
- IP00 open-type construction.
- Integrated control platform.
- Industrial Ethernet and fieldbus compatibility.
- Built-in cybersecurity functionality.
- Safe Torque Off (STO) SIL3 platform support.
- Modular architecture for scalable system design.
- Suitable for common DC bus applications.
- Designed for high-power industrial installations.
Efficient Regenerative Drive Technology
The Danfoss iC7-Automation regenerative platform is designed to optimise energy efficiency in industrial drive systems. During motor braking or overhauling conditions, energy can be returned to the electrical network rather than dissipated through braking resistors, helping reduce heat generation and improve overall system performance.
Its intelligent architecture combines advanced connectivity, integrated security and scalable functionality, enabling engineers to deploy highly efficient drive systems while maintaining flexibility for future expansion and digitalisation initiatives.
Typical Applications
- Industrial conveyor systems.
- Material handling and logistics facilities.
- High-power process automation plants.
- Regenerative crane and hoist systems.
- Manufacturing automation equipment.
- Common DC bus drive installations.
- Large pump and fan applications.
- OEM machine building projects.
Technical Specifications
Tick the specs you need, then view products that match.
| Power | 900 kW | |
|---|---|---|
| Current | 1710 A | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| EMC Filter | None | |
| Series | iC7-Automation | |
| Part Number | 137G1991 | |
| Product type | Regenerative AFE system module | |
| Cooling method | Air cooled | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Drive architecture | Active Front End (AFE) | |
| Protection rating | IP00 Open Type | |
| Application | Common DC bus and regenerative drive systems | |
| Safety platform | STO SIL3 compatible | |
| Mounting type | Cabinet integration |
Frequently Asked Questions
What is the Danfoss 137G1991 used for?
The Danfoss 137G1991 is a regenerative Active Front End (AFE) system module designed for high-power industrial drive systems that require energy regeneration and advanced power conversion.
What supply voltage does the module require?
The module operates from a three-phase 380-500 V AC supply.
What is the benefit of regenerative AFE technology?
Regenerative AFE technology allows braking energy to be returned to the electrical supply network, improving energy efficiency and reducing wasted energy.
Can the module be used in common DC bus systems?
Yes, the iC7-Automation system module platform is designed for integration into common DC bus architectures and advanced industrial drive systems.
What enclosure protection does the module provide?
The Danfoss 137G1991 is supplied as an IP00 open-type module intended for installation within a suitable electrical enclosure.
Trusted for High-Power Industrial Automation
Danfoss iC7-Automation system modules are trusted worldwide for delivering efficient regenerative power conversion, advanced connectivity and reliable performance across demanding industrial automation applications.
