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137L8685 Danfoss 710kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L8685 iC7-Automation air-cooled frequency converter for three-phase 380-500 V AC industrial motor control systems with 1260 A rated current and IP54 / UL Type 12 protection.
£79,962.00
Why Choose the Danfoss 137L8685 iC7-Automation Frequency Converter?
The Danfoss 137L8685 is a high-power iC7-Automation frequency converter designed for demanding industrial automation and motor control applications. As part of the advanced Danfoss iC7-Automation drive range, it provides precise speed and torque control for three-phase motors used in heavy-duty machinery, process systems and engineered drive installations.
This air-cooled frequency converter is engineered for reliable operation in challenging industrial environments. The iC7-Automation platform supports efficient motor control, flexible automation integration and dependable performance where high current capacity and robust enclosure protection are required.
With a rated current of 1260 A, three-phase 380–500 V AC supply compatibility and an IP54 / UL Type 12 enclosure, the Danfoss 137L8685 is suitable for large industrial motor control systems, protected indoor installations and demanding process automation applications.
Key Advantages
- High-power Danfoss iC7-Automation frequency converter.
- 1260 A rated current for demanding industrial motor control.
- Three-phase 380–500 V AC input for low-voltage drive systems.
- IP54 / UL Type 12 enclosure for enhanced environmental protection.
- Integrated Safe Torque Off (STO) safety function.
- EtherNet/IP and Ethernet connectivity for automation integration.
Key Features
- Danfoss iC7-Automation series.
- Air-cooled frequency converter.
- 1260 A rated current.
- Three-phase 380–500 V AC input supply.
- IP54 / UL Type 12 enclosure rating.
- FB12 frame size.
- EMC category C3.
- OPX20 2.8 control panel.
- Standard I/O with digital, analogue and relay outputs.
- EtherNet/IP fieldbus protocol enabled.
- Ethernet port included.
- Integrated Safe Torque Off (STO), not upgradable.
High-Power Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137L8685 regulate motor speed by adjusting output voltage and frequency. This allows large industrial motors to operate more efficiently while improving process control, reducing mechanical stress and helping protect pumps, fans, compressors and driven equipment.
The iC7-Automation platform is developed for engineers, machine builders and system integrators who require flexible drive architecture, communication-ready control and dependable performance. With integrated safety functionality and industrial network support, the 137L8685 can be incorporated into modern automation systems with confidence.
Typical Applications
- High-power industrial motor speed control systems.
- Large pumps, fans and compressor applications.
- Process automation and production systems.
- Heavy-duty conveyors and material handling equipment.
- Engineered drive panels and electrical installations.
- Industrial plants requiring protected IP54 drive solutions.
Technical Specifications
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| Power | 710 kW | |
|---|---|---|
| Current | 1260 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Model / SKU | 137L8685 | |
| Model code | IC7-60FA3N05-1260E54F3+ACBC+AGCX+AJFX+BAIP+BDBA+BEF1+BF20+DAAU | |
| Product type | Frequency converter | |
| Cooling method | Air-cooled | |
| Rated current | 1260 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP54 / UL Type 12 | |
| Frame size | FB12 | |
| EMC category | C3 | |
| Control panel | OPX20 2.8 control panel | |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO | |
| Fieldbus protocol | EtherNet/IP OS7IP | |
| Other protocols | Ethernet port, no protocol | |
| Functional safety | STO, not upgradable |
Frequently Asked Questions
What is the Danfoss 137L8685 used for?
The Danfoss 137L8685 is used to control the speed and torque of three-phase AC motors in demanding industrial automation, process control and heavy-duty machinery applications.
What current rating does the Danfoss 137L8685 have?
This frequency converter has a rated current of approximately 1260 A.
What supply voltage does the Danfoss 137L8685 require?
The drive is designed for a three-phase 380–500 V AC supply.
What enclosure rating does this frequency converter have?
The Danfoss 137L8685 has an IP54 / UL Type 12 enclosure rating for enhanced protection in suitable industrial installations.
Does the Danfoss 137L8685 include safety functionality?
Yes, this configuration includes integrated Safe Torque Off (STO) functionality.
Trusted by Industrial Automation Engineers Worldwide
Danfoss iC7-Automation frequency converters are used by engineers, machine builders and system integrators to deliver reliable motor control, efficient operation and seamless integration into industrial automation systems.
