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137N9947 Danfoss iC7-Automation 315kW/450 3 phase low-harmonic drive
Danfoss 137N9947 iC7-Automation enclosed drive, a 315 kW three-phase low-harmonic air-cooled variable frequency drive with 380–500 V AC supply, 590 A current rating and IP54 / UL Type 12 enclosure.
£55,267.50
Why Choose the Danfoss 137N9947 iC7-Automation Enclosed Drive?
The Danfoss 137N9947 is a powerful iC7-Automation enclosed variable frequency drive designed for demanding industrial motor control applications. Built as an air-cooled enclosed drive, it provides high-performance speed control, low-harmonic operation and robust protection for large three-phase motors in critical automation environments.
This Danfoss enclosed drive is engineered for installations requiring reliable operation, integrated cabinet protection and advanced connectivity. The unit features a 380–500 V AC three-phase supply, 590 A current rating and 315 kW / 450 HP power rating, making it suitable for heavy-duty industrial systems where efficiency, uptime and motor performance are essential.
With an IP54 / UL Type 12 enclosure, Modbus TCP communication, coated boards, control panel and integrated cabinet options including mains contactor and switch, motor heater control and cabinet heater, the Danfoss 137N9947 is ideal for demanding factory, process and infrastructure applications.
Key Advantages
- High-power Danfoss iC7-Automation enclosed drive for demanding motor control applications.
- 315 kW / 450 HP power rating for large industrial motors.
- 590 A current rating for heavy-duty three-phase systems.
- 380–500 V AC input compatible with industrial mains supplies.
- Low-harmonic drive design helps improve power quality.
- IP54 / UL Type 12 protection for enclosed industrial installation.
Key Features
- Danfoss iC7-Automation enclosed drive series.
- Air-cooled enclosed drive construction.
- Three-phase low-harmonic drive design.
- 315 kW / 450 HP rated power.
- 590 A current rating.
- 380–500 V AC mains voltage.
- EMC Category C3.
- Modbus TCP communication interface.
- Control Panel 2.8 OPX20.
- Standard I/O and relay option OC7C1.
- Coated boards for extra environmental protection.
- Bottom-entry mains and motor cabling.
High-Power Motor Control for Demanding Applications
Enclosed variable frequency drives such as the Danfoss 137N9947 regulate motor speed by adjusting the frequency and voltage supplied to the motor. This improves process control, reduces mechanical stress and helps optimise energy use in high-power industrial systems.
The iC7-Automation enclosed drive platform is designed for demanding applications where reliability, power quality and integration flexibility are important. Its low-harmonic design, protected enclosure and industrial communication options make it suitable for large process equipment, infrastructure systems and heavy-duty automation.
Typical Applications
- Large industrial pumps and pumping stations.
- High-capacity fans and ventilation systems.
- Compressors and process machinery.
- Water and wastewater treatment systems.
- Heavy-duty conveyors and material handling equipment.
- Industrial process automation and infrastructure applications.
Technical Specifications
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| Power | 315 kW | |
|---|---|---|
| Current | 590 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| Series | iC7-Automation | |
| Product group | IC7-60 | |
| Model code | IC7-60EA3H05-590AE54F3+BAMT+DAAU+EGXX+GACO+IAMH+IBCH+IFCS+IHAS | |
| Product type | Enclosed drive, air-cooled | |
| Drive type | Three-phase low-harmonic drive | |
| Rated output power | 315 kW / 450 HP | |
| Current rating | 590 A | |
| Mains voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP54 / UL Type 12 | |
| Frame | AE10 + IE10 | |
| EMC category | C3 | |
| Communication interface | Modbus TCP OS7MT | |
| Standard I/O | I/O and Relay Option OC7C1 | |
| Functional safety | None, not upgradable | |
| Control panel | Control Panel 2.8 OPX20 | |
| Integrated brake chopper | None | |
| Environmental protection | Coated boards | |
| Mains input device | Mains contactor and switch | |
| Motor heater control | Yes | |
| Cabinet heater | Yes | |
| Control power supply | 24 V DC | |
| Auxiliary voltage supply | AC supply terminals | |
| Mains cabling direction | Bottom-entry | |
| Motor cabling direction | Bottom-entry | |
| Net weight | approx. 690 kg | |
| Gross weight | approx. 810 kg | |
| EAN | 5715253681146 | |
| Status | Discontinued |
Frequently Asked Questions
What is the Danfoss 137N9947 used for?
The Danfoss 137N9947 is used for high-power AC motor control in demanding industrial automation, process and infrastructure applications.
What power rating does this drive provide?
The drive has a rated power of approximately 315 kW / 450 HP.
What supply voltage does the Danfoss 137N9947 require?
The drive is designed for a three-phase 380–500 V AC mains supply.
What protection rating does this enclosed drive have?
The Danfoss 137N9947 has an IP54 / UL Type 12 enclosure rating for protected industrial installation.
Does this drive include communication interfaces?
Yes, this model includes Modbus TCP OS7MT communication along with standard I/O and relay options.
Trusted by Industrial Automation Engineers Worldwide
Danfoss iC7-Automation enclosed drives are used in demanding industrial environments where high-power motor control, reliability and efficient operation are critical.
