Danfoss 137U6688 iC7-Automation air-cooled inverter system module with 730 A output current, three phase 380-500 V AC supply, Modbus TCP communication and IP00 Open Type enclosure for high-power industrial drive systems.
£25,296.00
The Danfoss 137U6688 is a high-power iC7-Automation system module designed for demanding industrial motor control, engineered drive panels and automation applications. As part of the advanced Danfoss iC7-Automation series, this air-cooled inverter module delivers powerful shaft performance, flexible integration and reliable operation for large industrial systems.
This system module is engineered for fast installation into electrical cabinets and drive systems, offering open-type construction, industrial communication capability and robust high-current performance. Its INU inverter configuration makes it suitable for demanding motor-side applications requiring accurate control, dependable output and integration into modern automation networks.
With a rated output current of 730 A and a three-phase 380–500 V AC supply, the Danfoss 137U6688 is ideal for high-power pumps, fans, compressors, conveyors, process machinery and heavy-duty automation systems. The IP00 / Open Type format is intended for installation within suitable protective enclosures.
Danfoss iC7-Automation system modules are designed to support reliable motor control in demanding high-power applications. By regulating motor speed and torque with precision, the 137U6688 helps improve process performance, reduce mechanical stress and support efficient operation across industrial machinery.
The air-cooled INU module configuration makes this unit suitable for engineered drive systems where high output current, flexible integration and robust communication are required. With Modbus TCP, standard I/O and a compact open-type format, it provides a strong foundation for modern industrial automation panels and process control systems.
| Power | 400 kW |
|---|---|
| Current | 730 A |
| Phase | Three Phase |
| IP Rating | IP00 |
| Series | iC7-Automation |
| Part number | 137U6688 |
| Model code | IC7-60SAIN05-730AE00F4+AE10+AKFX+BAMT+BDC1+BEXX+BF20+BGK1+BH50+BK15+CAX0+CBX0+DA |
| Product type | iC7-Automation system module |
| Module type | Air-cooled inverter module, INU |
| Rated output current | 730 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP00 / Open Type |
| Frame size | IR11 |
| EMC category | C4 |
| Cooling method | Air-cooled |
| Control panel | Control Panel 2.8 OPX20 |
| I/O configuration | I/O and Relay Option OC7C1 |
| Functional safety | None, not upgradable |
| Mounting type | Cabinet / system integration |
| Approximate dimensions | 1530 × 235 × 553 mm |
| Approximate weight | 102 kg |
| EMC Filter | None |
The Danfoss 137U6688 is used as an iC7-Automation system module for high-power industrial motor control, engineered drive systems and automation applications.
The module has a rated output current of 730 A.
The Danfoss 137U6688 operates from a three-phase 380–500 V AC supply.
The module includes Modbus TCP OS7MT communication capability for integration with industrial automation systems.
No. This configuration has no functional safety option and is not upgradable for functional safety.
Danfoss iC7-Automation system modules are trusted by engineers, system integrators and industrial operators for powerful motor control, compact integration and reliable operation in demanding automation environments.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...