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137X5257 Danfoss 1.1kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137X5257 iC7-Automation variable speed drive, a 1.1 kW three-phase AC frequency converter designed for compact industrial automation and motor control applications.
£849.00
Why Choose the Danfoss 137X5257 iC7-Automation Drive?
The Danfoss 137X5257 is a compact and reliable iC7-Automation variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in industrial automation and machinery applications. As part of the advanced Danfoss iC7-Automation drive series, it provides efficient motor control, flexible connectivity and dependable operation in modern control systems.
This drive is engineered for machine builders, system integrators and industrial operators who need compact panel-mounted motor control with integrated safety and automation functionality. Its onboard I/O, microSD card reader and RTC interface support straightforward configuration, commissioning and integration into industrial control panels.
With a rated output power of 1.1 kW, a 1.5 HP power rating and a three-phase 380–500 V AC supply, the Danfoss 137X5257 is ideal for small industrial motors used in conveyors, pumps, fans, packaging machinery and OEM automation systems. Its IP20 / Open Type enclosure is designed for installation inside suitable electrical cabinets.
Key Advantages
- Compact iC7-Automation variable frequency drive for industrial motor control.
- 1.1 kW / 1.5 HP motor power rating for small machinery applications.
- Three-phase 380–500 V AC input compatible with industrial power systems.
- Integrated Safe Torque Off (STO) safety functionality.
- Onboard I/O for flexible automation and control integration.
- C3 EMC filter for industrial electrical environments.
- Compact FA02b frame size suitable for cabinet installation.
- Efficient motor control helps reduce energy use and mechanical stress.
Key Features
- Danfoss iC7-Automation drive series.
- 1.1 kW rated output power.
- 1.5 HP horsepower rating.
- Three-phase 380–500 V AC input supply.
- IP20 / Open Type enclosure rating.
- Integrated Safe Torque Off (STO) functionality.
- Output frequency up to 590 Hz.
- C3 filter and EMC screen.
- MicroSD card reader and RTC interface board.
- Onboard I/O including digital inputs, digital I/O, analogue inputs, analogue output and relay outputs.
- Short circuit release rating of 100 kA.
- Compact FA02b frame for control cabinet installation.
Reliable Motor Control for Compact Automation Systems
Variable frequency drives such as the Danfoss 137X5257 regulate motor speed by adjusting output voltage and frequency. This enables smoother acceleration, improved process control, reduced mechanical stress and more efficient operation of industrial motors.
The iC7-Automation series is designed for modern automation systems requiring flexible control, integrated safety and compact installation. With onboard I/O, STO functionality and a cabinet-mounted format, this drive is well suited to PLC-controlled machinery and small industrial motor applications.
Typical Applications
- Small industrial conveyors and material handling systems.
- Pumps, fans and ventilation equipment.
- Packaging and production machinery.
- OEM automation systems.
- Manufacturing and assembly equipment.
- Process machinery with small three-phase motors.
- Electrical control panels and machine cabinets.
Technical Specifications
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| Power | 1.1 kW | |
|---|---|---|
| Current | 3 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Product type | Variable frequency drive / frequency converter | |
| Rated output power | 1.1 kW | |
| Horsepower rating | 1.5 HP | |
| Input voltage | 3 × 380–500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Output phases | Three phase | |
| Output frequency | 0–590 Hz | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA02b | |
| Filter | C3 filter | |
| Functional safety | STO, not upgradable | |
| Onboard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO | |
| Interface board | MicroSD card reader and RTC | |
| Short circuit release | 100 kA | |
| Maximum power loss | 52 W |
Frequently Asked Questions
What is the Danfoss 137X5257 used for?
The Danfoss 137X5257 is used to control the speed and torque of three-phase AC motors in compact industrial automation, machinery and process control applications.
What motor power is supported by this drive?
The drive is rated for approximately 1.1 kW / 1.5 HP, making it suitable for small industrial motor control applications.
What supply voltage does the drive require?
The Danfoss 137X5257 operates from a three-phase 380–500 V AC supply at 50 or 60 Hz.
Does this drive include safety functionality?
Yes. This model includes integrated Safe Torque Off (STO) functionality to support machine safety requirements.
Where is the Danfoss 137X5257 typically installed?
The drive has an IP20 / Open Type enclosure and is typically installed inside a suitable electrical control panel or machine cabinet.
Trusted for Compact Industrial Motor Control
Danfoss iC7-Automation drives are trusted by machine builders, system integrators and industrial operators for reliable motor control, efficient performance and flexible automation integration.
