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137U8398 Danfoss 710kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U8398 iC7-Automation air-cooled frequency converter with 3-phase 380-500 V AC supply, 1260 A current rating, 710 kW / 1000 HP motor power rating, IP20/Open Type enclosure, Modbus TCP communication and integrated Safe Torque Off.
£69,478.50
Why Choose the Danfoss 137U8398 iC7-Automation Frequency Converter?
The Danfoss 137U8398 is a high-power iC7-Automation air-cooled frequency converter designed for demanding industrial automation applications requiring precise motor control, robust performance and reliable panel integration. As part of the advanced Danfoss iC7-Automation series, this drive is engineered for efficient operation across large machinery, process and heavy-duty motor control systems.
This frequency converter provides precision motor control even in open-loop applications and is configurable for complex industrial drive requirements. With integrated Modbus TCP communication, coated boards, embedded industrial IoT security and Safe Torque Off functionality, the Danfoss 137U8398 supports dependable integration with modern automation networks and control systems.
With a three-phase 380–500 V AC supply, 1260 A current rating and 710 kW / 1000 HP typical motor power rating, the Danfoss 137U8398 is suitable for high-capacity industrial motor control. Its IP20/Open Type FA12 frame is designed for installation inside suitable electrical cabinets and engineered drive panels.
Key Advantages
- High-power Danfoss iC7-Automation frequency converter.
- Air-cooled drive design for industrial panel installation.
- Three-phase 380–500 V AC input for industrial power systems.
- 1260 A current rating for demanding motor control applications.
- 710 kW / 1000 HP typical motor power at normal overload.
- Integrated Modbus TCP fieldbus communication.
- Built-in Safe Torque Off (STO) safety function.
Key Features
- Danfoss iC7-Automation product series.
- Air-cooled frequency converter.
- 3-phase 380–500 V AC supply.
- 1260 A rated current.
- 710 kW / 1000 HP normal overload motor power rating.
- IP20/Open Type protection rating.
- Frame size FA12.
- EMC category C2.
- Control Panel 2.8 OPX20.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Coated boards for enhanced environmental protection.
- Integrated Safe Torque Off (STO), not upgradable.
High-Power Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137U8398 control motor speed and torque by adjusting the voltage and frequency supplied to the motor. This allows industrial machinery to operate more efficiently, improves process control and helps reduce mechanical stress across driven equipment.
The iC7-Automation platform is designed for demanding automation environments where performance, connectivity and safety are essential. With Modbus TCP communication, coated boards, OPX20 control panel and STO functionality, this frequency converter supports reliable integration into PLC-controlled machinery and engineered drive systems.
Typical Applications
- High-power industrial motor control systems.
- Large pumps, fans and compressor applications.
- Heavy-duty conveyors and material handling systems.
- Industrial process machinery and production lines.
- Marine, crane and hoist drive systems.
- Engineered drive panels and cabinet installations.
- Automation systems requiring Modbus TCP connectivity.
Technical Specifications
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| Power | 710 kW | |
|---|---|---|
| Current | 1260 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Model / Part number | 137U8398 | |
| Model code | IC7-60FA3N05-1260E20F2+AGCX+BAMT+BEF1+BF20+DAAU | |
| Product type | Frequency converter | |
| Cooling type | Air cooled | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Rated current | 1260 A | |
| Typical motor power PL | 710 kW at 400 V / 1000 HP at 460 V | |
| Typical motor power PH | 630 kW at 400 V / 900 HP at 460 V | |
| Input frequency | 50 / 60 Hz | |
| Output frequency | 0–590 Hz | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA12 | |
| EMC category | C2 | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Other protocols | Ethernet port, no protocol | |
| Standard I/O | None | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Control panel | Control Panel 2.8 OPX20 | |
| Environmental protection | Coated boards | |
| Short circuit current rating | 100 kA | |
| Efficiency class | IE2, relative loss 1.91% | |
| Dimensions (W × H × D) | 604 × 1578 × 482 mm | |
| Net weight | approx. 271.31 kg | |
| Gross weight | approx. 329.92 kg | |
| EAN | 5715253769158 |
Frequently Asked Questions
What is the Danfoss 137U8398 used for?
The Danfoss 137U8398 is used to control high-power AC motors in industrial automation, process machinery and engineered drive panel applications.
What supply voltage does the Danfoss 137U8398 require?
The drive operates from a three-phase 380–500 V AC supply.
What is the rated current of this frequency converter?
The Danfoss 137U8398 has a rated current of 1260 A.
What motor power rating does the Danfoss 137U8398 support?
The drive supports a typical normal overload motor power rating of approximately 710 kW at 400 V / 1000 HP at 460 V.
Does the Danfoss 137U8398 include Modbus TCP?
Yes, this model includes Modbus TCP OS7MT fieldbus communication for industrial automation integration.
Trusted by Industrial Drive Engineers Worldwide
Danfoss iC7-Automation frequency converters are used by panel builders, system integrators and industrial engineers to deliver reliable high-power motor control, efficient operation and flexible automation connectivity.
