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137U4821 Danfoss 450kW iC7-Automation Inverter module
Danfoss 137U4821 iC7-Automation air-cooled system module with 450 kW power rating, 820 A current rating, 380-500 V AC three phase supply, inverter module INU design, Modbus TCP communication and IP00 Open Type construction.
£29,833.50
Why Choose the Danfoss 137U4821 iC7-Automation System Module?
The Danfoss 137U4821 is a high-performance iC7-Automation system module designed for demanding industrial drive systems, automation panels and motor control applications. As part of the advanced Danfoss iC7-Automation series, this air-cooled inverter module delivers powerful shaft performance, flexible integration and reliable operation in modern industrial environments.
Built for engineered drive cabinets and system integration, the 137U4821 combines high current capability with industrial communication, standard I/O and robust open-type construction. Its inverter module design makes it suitable for applications requiring precise motor control, reliable automation connectivity and efficient high-power drive performance.
With a 450 kW / 600 hp power rating, 820 A current rating, three-phase 380–500 V AC supply and Modbus TCP communication, the Danfoss 137U4821 is ideal for industrial machinery, process systems, pumps, fans, compressors and engineered electrical enclosures. The IP00 / Open Type format is intended for installation inside a suitable control cabinet or drive panel.
Key Advantages
- Advanced iC7-Automation inverter system module for industrial drive systems.
- 450 kW / 600 hp power rating for demanding motor control applications.
- 820 A rated current for high-power drive installations.
- Three-phase 380–500 V AC input compatible with industrial power networks.
- Inverter module INU design for engineered drive system integration.
- Modbus TCP OS7MT communication for automation network connectivity.
- IP00 / Open Type construction for cabinet and panel installation.
- Standard I/O and relay option for flexible control system integration.
Key Features
- Danfoss iC7-Automation system module series.
- Air-cooled system module construction.
- 450 kW / 600 hp rated power.
- 820 A rated current.
- Three-phase 380–500 V AC mains voltage.
- Inverter module, INU.
- IP00 / Open Type protection rating.
- Frame size IR11.
- EMC category C4.
- Modbus TCP OS7MT communication interface.
- Control Panel 2.8 OPX20.
- Standard I/O with relay option OC7C1.
- Functional safety: none, not upgradable.
High-Performance Inverter Module for Industrial Automation
System modules such as the Danfoss 137U4821 allow engineers to build powerful and flexible drive systems for demanding industrial applications. By supporting precise control of motor speed and torque, the iC7-Automation platform helps improve process reliability, reduce mechanical stress and optimise production performance.
With Modbus TCP communication, standard I/O and compact open-type construction, the 137U4821 is well suited to engineered drive cabinets, automation systems and high-power motor control installations where flexible integration and dependable operation are essential.
Typical Applications
- Industrial drive systems and engineered panels.
- Process automation and production machinery.
- Pumps, fans and compressors.
- Material handling and conveyor systems.
- Water and wastewater treatment equipment.
- Manufacturing and processing plants.
- OEM automation systems.
- High-power inverter module installations.
Technical Specifications
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| Power | 450 kW | |
|---|---|---|
| Current | 820 A | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| EMC Filter | None | |
| Series | iC7-Automation | |
| Part Number | 137U4821 | |
| Model Code | IC7-60SAIN05-820AE00F4+AEU1+AKFX+BAMT+BDC1+BEXX+BF20+BGK1+BH15+BK15+CAT0+CBC1+DAAU+EGIN+EHEN | |
| Product Type | iC7-Automation system module | |
| Product Category | Air-cooled system module | |
| Drive Type | Inverter module, INU | |
| Power Rating | 450 kW / 600 hp | |
| Current Rating | 820 A | |
| Input Voltage | 380–500 V AC | |
| Input Phases | 3-phase | |
| Protection Rating | IP00 / Open Type | |
| Frame Size | IR11 | |
| EMC Category | C4 | |
| Integration Unit | Standard, with dU/dt filter | |
| Other Protocols | Ethernet port, no protocol | |
| Control Panel | Control Panel 2.8 OPX20 | |
| Standard I/O | I/O and Relay Option OC7C1 | |
| Functional Safety | None, not upgradable | |
| Cooling Method | Air-cooled | |
| Net Weight | approx. 185 kg | |
| Gross Weight | approx. 215 kg | |
| EAN | 5715253732589 |
Frequently Asked Questions
What is the Danfoss 137U4821 used for?
The Danfoss 137U4821 is used in industrial drive systems as an inverter system module for controlling motors in automation, process control and engineered cabinet applications.
What power rating does this system module provide?
The Danfoss 137U4821 has a power rating of approximately 450 kW / 600 hp.
What current rating does this system module have?
The Danfoss 137U4821 has a rated current of 820 A.
What supply voltage does the Danfoss 137U4821 require?
This iC7-Automation system module operates from a three-phase 380–500 V AC supply.
Which communication protocol is included?
The module includes Modbus TCP OS7MT communication for integration with industrial automation systems.
Trusted by Industrial Drive Engineers Worldwide
Danfoss iC7-Automation system modules are trusted by engineers and system integrators for demanding industrial drive applications requiring reliable performance, flexible configuration and efficient automation integration.
