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137U0646 Danfoss iC7-Automation 355kW/500 3 phase regenerative AFE
Danfoss 137U0646 iC7 Automation enclosed variable frequency drive, a 658 A three phase 380-500 V AC air-cooled regenerative AFE drive with IP54 / UL Type 12 enclosure, Modbus TCP communication and EMC Category C3 performance.
£73,237.50
Why Choose the Danfoss 137U0646 iC7 Automation Enclosed Drive?
The Danfoss 137U0646 is a high-performance iC7 Automation enclosed variable frequency drive (VFD) designed for demanding industrial motor control and automation applications. As part of the advanced Danfoss iC7 Automation enclosed drive series, it provides precise speed and torque control for large three-phase AC motors used in process plants, manufacturing facilities and heavy-duty industrial systems.
This enclosed drive combines Danfoss iC7 drive technology with a robust air-cooled cabinet design, helping simplify installation while supporting dependable operation in challenging industrial environments. The regenerative AFE configuration is designed to support energy recovery and improved power quality, making it suitable for applications where efficient motor control and electrical performance are essential.
With a rated current of 658 A, a three-phase 380–500 V AC supply and an IP54 / UL Type 12 enclosure, the Danfoss 137U0646 is ideal for high-power motor control applications requiring a complete floor-standing enclosed drive solution. The configured model includes Modbus TCP communication, standard I/O, relay option and a common-mode output filter.
Key Advantages
- Complete enclosed variable frequency drive solution for high-power industrial motor control.
- 658 A rated current suitable for demanding three-phase AC motor applications.
- Three-phase 380–500 V AC input compatible with industrial power supplies.
- Regenerative AFE drive design supports energy recovery and improved electrical performance.
- IP54 / UL Type 12 enclosure rating for protected cabinet installations.
- Modbus TCP communication for integration with industrial automation networks.
Key Features
- Danfoss iC7 Automation enclosed drive series.
- Product code 137U0646.
- IC7-60EA3A05-658AE54F3+BAMT+CAM0+DAAU+EGXX+GACO+IBCH+IFCS+IHAS+MAC2+QALS configured model reference.
- 658 A rated current.
- Three-phase 380–500 V AC input supply.
- IP54 / UL Type 12 enclosed cabinet design.
- Regenerative AFE configuration.
- EMC Category C3.
- Control Panel 2.8 OPX20 included.
- Modbus TCP OS7MT communication.
- Standard I/O with relay option OC7C1.
- Common-mode output filter option.
Reliable Motor Control for High-Power Industrial Systems
Variable frequency drives such as the Danfoss 137U0646 regulate motor speed by adjusting output voltage and frequency. This enables smoother operation, improved process accuracy and reduced mechanical stress on motors, pumps, fans, compressors and driven machinery.
The iC7 Automation enclosed drive platform is designed for industrial applications requiring high current capacity, robust cabinet protection, advanced communications and dependable performance. Its regenerative AFE design can support energy-efficient operation in applications with braking or overhauling loads.
Typical Applications
- High-power industrial pumps and pumping stations.
- Large fans, blowers and ventilation systems.
- Compressors and process equipment.
- Conveyors and heavy material handling systems.
- Test stands, hoists and regenerative load applications.
- Water treatment, utilities and process automation systems.
Technical Specifications
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| Power | 355 kW | |
|---|---|---|
| Current | 658 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| Series | iC7 Automation Enclosed Drives | |
| Product code | 137U0646 | |
| Product type | Enclosed variable frequency drive | |
| Drive type | Air-cooled regenerative AFE drive | |
| Rated current | 658 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP54 / UL Type 12 | |
| Frame | AE11 + IE11 | |
| EMC category | C3 | |
| Control panel | Control Panel 2.8 OPX20 | |
| I/O option | Standard I/O and Relay Option OC7C1 | |
| Functional safety | None, not upgradeable | |
| Output filter | Common-mode filter | |
| Mounting type | Enclosed cabinet / floor-standing installation |
Frequently Asked Questions
What is the Danfoss 137U0646 used for?
The Danfoss 137U0646 is used to control the speed and torque of large three-phase AC motors in high-power industrial automation and process control applications.
What drive series does this product belong to?
This product belongs to the Danfoss iC7 Automation enclosed drive series.
What is the rated current of the Danfoss 137U0646?
The Danfoss 137U0646 has a rated current of 658 A.
What supply voltage does this drive require?
The Danfoss 137U0646 is designed for a three-phase 380–500 V AC supply.
What communication option is included?
This configured drive includes Modbus TCP OS7MT communication for integration with industrial automation networks.
Trusted by Industrial Automation Engineers
Danfoss iC7 Automation enclosed drives are trusted by engineers and system integrators for efficient high-power motor control, regenerative performance and dependable integration into modern industrial automation systems.
