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137G1990 Danfoss Three Phase iC7-Automation regenerative AFE
Danfoss 137G1990 iC7-Automation regenerative Active Front End system module featuring 1664 A nominal current, 380-500 V AC operation and advanced energy regeneration capabilities for industrial automation systems.
£56,133.75
Why Choose the Danfoss 137G1990 iC7-Automation Regenerative AFE System Module?
The Danfoss 137G1990 is a powerful iC7-Automation regenerative Active Front End (AFE) system module designed for high-power industrial drive systems requiring energy regeneration, advanced grid performance and seamless integration. As part of the innovative Danfoss iC7-Automation series, this air-cooled system module combines exceptional power density, embedded cybersecurity and intelligent control capabilities for demanding industrial environments.
Developed for OEMs, machine builders and industrial automation specialists, the iC7-Automation platform delivers reliable operation, flexible communication options and Industry 4.0 readiness. The regenerative AFE architecture allows energy generated during braking and deceleration to be returned to the electrical supply, helping improve overall system efficiency and reduce operating costs.
With a nominal AC current of 1664 A at 400 V AC and operation from a three-phase 380-500 V AC supply, the Danfoss 137G1990 is ideally suited to large-scale industrial automation, material handling systems, process plants and high-power machinery. Its modular design enables straightforward integration into advanced drive systems and common DC bus installations.
Key Advantages
- High-performance regenerative Active Front End (AFE) system module.
- 1664 A nominal AC current at 400 V AC.
- Three-phase 380-500 V AC operation.
- Regenerative capability returns energy to the supply network.
- Compact air-cooled design with high power density.
- Industrial IoT-ready platform with embedded cybersecurity.
- Suitable for common DC bus drive architectures.
- Designed for demanding industrial automation environments.
Key Features
- Danfoss iC7-Automation series.
- Regenerative AFE system module.
- 1664 A nominal AC current (400 V AC).
- 1491 A nominal AC current (480 V AC).
- 380-500 V AC three-phase supply.
- IP00 open-type construction.
- Integrated AC fuse input protection.
- 100 kA short-circuit current rating.
- Standard integration unit without filter.
- Advanced onboard I/O configuration.
- 2 × AR11 frame configuration.
- 1.5 m fibre Star Coupler board connection.
Advanced Regenerative Drive Technology
The Danfoss iC7-Automation regenerative AFE platform is designed to provide outstanding shaft and grid performance while supporting efficient energy management. During motor braking or overhauling loads, energy can be fed back into the electrical network rather than dissipated as heat, helping reduce energy consumption and cooling requirements.
Its modular architecture and embedded Industrial IoT security make the 137G1990 suitable for large-scale industrial systems where reliability, efficiency and connectivity are critical. The platform supports modern automation networks and future-ready digital manufacturing environments.
Typical Applications
- Large industrial conveyor systems.
- Material handling and logistics facilities.
- Process automation plants.
- Heavy-duty manufacturing equipment.
- Regenerative crane and hoist systems.
- High-power pump and fan installations.
- Common DC bus drive systems.
- OEM automation and machine building projects.
Technical Specifications
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| Current | 1630 A | |
|---|---|---|
| Phase | Three Phase | |
| IP Rating | IP00 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Part Number | 137G1990 | |
| Product type | Regenerative AFE system module, air-cooled | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Nominal AC current | 1664 A (400 V AC) | |
| Output phases | Three-phase | |
| Protection rating | IP00 Open Type | |
| Short-circuit current rating | 100 kA | |
| Frame size | 2 × AR11 | |
| Integration unit | Standard, no filter | |
| Mains input device | AC fuses | |
| Onboard I/O | 6×DI, 2×DO, 2×AI, 1×AO, thermistor input, 2×NO/NC and 1×NO relays | |
| Mounting type | Cabinet integration |
Frequently Asked Questions
What is the Danfoss 137G1990 used for?
The Danfoss 137G1990 is a regenerative Active Front End (AFE) system module used in high-power industrial drive systems to provide efficient power conversion and energy regeneration.
What supply voltage does the module require?
The module operates from a three-phase 380-500 V AC supply.
What is the nominal current rating?
The unit provides a nominal AC current of 1664 A at 400 V AC and 1491 A at 480 V AC.
What is the benefit of regenerative AFE technology?
Regenerative AFE technology returns braking energy back to the electrical supply, improving overall system efficiency and reducing wasted energy.
What protection rating does the module have?
The Danfoss 137G1990 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 reliable regenerative power conversion, advanced connectivity and high-performance operation in demanding industrial applications.
