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137U3875 Danfoss 1.2MW iC7-Automation Inverter module
Danfoss 137U3875 iC7-Automation air-cooled system module, a 2150 A inverter module for three-phase 380-500 V AC high-power industrial motor control applications.
£71,062.50
Why Choose the Danfoss 137U3875 iC7-Automation System Module?
The Danfoss 137U3875 is a powerful iC7-Automation air-cooled system module designed for high-performance industrial motor control. As part of the advanced Danfoss iC7-Automation drive series, it provides reliable inverter module performance for demanding automation, process and heavy-duty machinery applications.
This system module is engineered for fast integration into large drive systems, offering high current capacity, robust construction and flexible connectivity. The IP00 / Open Type format is intended for installation within suitable electrical cabinets or engineered drive enclosures, making it ideal for system integrators and panel builders.
With a three-phase 380–500 V AC supply, 2150 A current rating and a typical motor power of up to 1200 kW at 400 V for light overload duty, the Danfoss 137U3875 is suitable for large-scale industrial motor control applications requiring efficient, dependable and precise drive performance.
Key Advantages
- High-power Danfoss iC7-Automation system module for industrial drive systems.
- 2150 A current rating for demanding motor control applications.
- Three-phase 380–500 V AC input suitable for industrial power networks.
- IP00 / Open Type design for cabinet and system integration.
- Modbus TCP communication for automation system connectivity.
- Air-cooled design supports reliable operation in engineered installations.
Key Features
- Danfoss iC7-Automation drive series.
- Air-cooled system module.
- Inverter module, INU.
- 2150 A rated current.
- Three-phase 380–500 V AC input supply.
- 1.2 MW / 1600 HP power rating.
- IP00 / Open Type enclosure rating.
- Frame designation 3xIR11.
- EMC category C4.
- Control Panel 2.8 OPX20 included.
- Standard I/O and Relay Option OC7C1.
- General Purpose I/O OC7C0 in option slot A.
Reliable Motor Control for High-Power Industrial Systems
Frequency converter system modules such as the Danfoss 137U3875 regulate motor speed by controlling output voltage and frequency. This enables large industrial motors to run with improved process accuracy, reduced mechanical stress and better energy performance.
The iC7-Automation system module range is designed for demanding industrial installations where compact drive architecture, high shaft performance and integration flexibility are essential. Its communication interfaces, I/O options and modular construction make it suitable for sophisticated automation and power conversion systems.
Typical Applications
- High-power industrial motor control systems.
- Large pumps, fans and compressors.
- Process automation and heavy manufacturing machinery.
- Water and wastewater treatment plants.
- Mining, metals and materials handling systems.
- Industrial HVAC and large ventilation systems.
- Panel-built drive systems and engineered automation cabinets.
Technical Specifications
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| Power | 1200 kW | |
|---|---|---|
| Current | 2150 A | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| EMC Filter | None | |
| Series | iC7-Automation | |
| SKU | 137U3875 | |
| Product type | AC frequency converter system module | |
| Module type | Inverter module, INU | |
| Cooling method | Air-cooled | |
| Rated current | 2150 A | |
| Nominal AC current | 2195 A at 400 V AC / 2083 A at 460 V AC | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Power rating | 1.2 MW / 1600 HP | |
| Typical motor power PL | 1200 kW at 400 V AC / 1700 HP at 460 V AC | |
| Typical motor power PH2 | 1000 kW at 400 V AC / 1300 HP at 460 V AC | |
| Protection rating | IP00 / Open Type | |
| Frame designation | 3xIR11 | |
| EMC category | C4 | |
| Control panel | Control Panel 2.8 OPX20 | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Standard I/O | I/O and Relay Option OC7C1 | |
| Option slot A | General Purpose I/O OC7C0 | |
| Functional safety | None, not upgradable | |
| Output frequency | 0–590 Hz | |
| Short circuit current rating | 100 kA | |
| Dimensions (H × W × D) | approx. 1530 × 705 × 553 mm | |
| Net weight | approx. 357 kg | |
| Gross weight | approx. 447 kg |
Frequently Asked Questions
What is the Danfoss 137U3875 used for?
The Danfoss 137U3875 is used for high-power motor control in industrial automation, process systems and engineered drive installations.
What drive series does the Danfoss 137U3875 belong to?
This product belongs to the Danfoss iC7-Automation drive series.
What supply voltage does the Danfoss 137U3875 require?
The module is designed for a three-phase 380–500 V AC supply.
What is the rated current of this system module?
The Danfoss 137U3875 has a rated current of 2150 A.
Where should this module be installed?
As an IP00 / Open Type system module, it should be installed inside a suitable electrical cabinet or engineered drive enclosure.
Trusted by Industrial System Integrators
Danfoss iC7-Automation system modules are trusted by industrial engineers and system integrators for high-power motor control, flexible cabinet integration and dependable performance in demanding automation environments.
