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137U6688 Danfoss 400kW iC7-Automation Inverter module
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.
£23,715.00
Why Choose the Danfoss 137U6688 iC7-Automation System Module?
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.
Key Advantages
- High-power iC7-Automation system module for demanding industrial applications.
- 730 A rated output current for large motor control systems.
- Three-phase 380–500 V AC input compatible with industrial power supplies.
- Air-cooled inverter module design for engineered drive panels.
- Modbus TCP communication for automation network integration.
- Standard I/O and relay option for flexible control configuration.
- Compact system module format designed for fast integration.
- Suitable for high-power automation, process and machine control applications.
Key Features
- Danfoss iC7-Automation system module series.
- 730 A rated output current.
- Three-phase 380–500 V AC input supply.
- IP00 / Open Type enclosure.
- Frame size IR11.
- Inverter module, INU configuration.
- EMC category C4 for industrial environments.
- Modbus TCP OS7MT communication capability.
- Control Panel 2.8 OPX20 interface.
- Standard I/O with I/O and Relay Option OC7C1.
- Air-cooled construction for high-power system integration.
- Functional safety: none, not upgradable.
High-Power Motor Control for Industrial Drive Systems
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.
Typical Applications
- High-power industrial motor control systems.
- Large pumps, fans and ventilation equipment.
- Compressors and process machinery.
- Heavy-duty conveyors and material handling systems.
- Engineered drive panels and system modules.
- Manufacturing and production line automation.
- Industrial process control and OEM machinery.
Technical Specifications
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| Power | 400 kW | |
|---|---|---|
| Current | 730 A | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| EMC Filter | None | |
| 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 |
Frequently Asked Questions
What is the Danfoss 137U6688 used for?
The Danfoss 137U6688 is used as an iC7-Automation system module for high-power industrial motor control, engineered drive systems and automation applications.
What is the output current rating of this module?
The module has a rated output current of 730 A.
What supply voltage does the 137U6688 require?
The Danfoss 137U6688 operates from a three-phase 380–500 V AC supply.
What communication protocol is included?
The module includes Modbus TCP OS7MT communication capability for integration with industrial automation systems.
Does this module include functional safety?
No. This configuration has no functional safety option and is not upgradable for functional safety.
Trusted for High-Power Drive Integration
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.
