136Z9509 Danfoss 75kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 136Z9509 iC7-Automation frequency converter featuring advanced motor control, Industrial Ethernet connectivity, embedded security and integrated Safe Torque Off functionality.
Why Choose the Danfoss 136Z9509 iC7-Automation Frequency Converter?
The Danfoss 136Z9509 is an advanced iC7-Automation frequency converter engineered for demanding industrial automation applications where precise motor control, secure connectivity and high operational reliability are essential. As part of the innovative Danfoss iC7-Automation drive platform, this variable frequency drive combines intelligent motor control technology with embedded Industrial IoT security and flexible communication options. The platform is specifically designed for modern manufacturing environments requiring efficiency, scalability and dependable performance.
Developed for OEMs, machine builders and industrial operators, the iC7-Automation series delivers excellent shaft performance, even in open-loop operation. Integrated safety functionality, advanced networking capabilities and modular expansion options simplify system integration while helping improve productivity and reduce total cost of ownership. The compact design enables high power density while minimising panel space requirements.
Designed for use with a three-phase 380-500 V AC supply, the Danfoss 136Z9509 is ideally suited for conveyors, packaging machinery, pumps, compressors, fans, processing equipment and automated manufacturing systems. The drive is supplied in an IP20 open-type enclosure for installation within industrial control panels and automation cabinets.
Key Advantages
Advanced variable frequency drive for industrial automation applications.
Three-phase 380-500 V AC operation.
Integrated Safe Torque Off (STO) functionality as standard.
Industrial Ethernet communication capability.
Embedded Industrial IoT security features.
Compact high-power-density design.
Modular architecture for future expansion.
Suitable for induction, permanent magnet and synchronous reluctance motors.
Key Features
Danfoss iC7-Automation frequency converter series.
380-500 V AC three-phase supply.
Integrated Safe Torque Off (STO) SIL3 / PLe.
Dual Ethernet communication capability.
Support for PROFINET RT, EtherNet/IP, Modbus TCP and EtherCAT protocols.
Integrated security with encrypted communications.
MicroSD card reader and real-time clock support.
Advanced motor control with automatic motor adaptation.
Integrated diagnostic and monitoring functions.
IP20 open-type enclosure.
Advanced Motor Control for Modern Manufacturing
The Danfoss iC7-Automation platform provides highly accurate speed and torque control while helping improve machine productivity, efficiency and process quality. Advanced control algorithms deliver excellent shaft performance even at low speeds and support both open-loop and closed-loop operation. Automatic Motor Adaptation simplifies commissioning and helps optimise motor performance.
Integrated Ethernet networking, selectable fieldbus protocols and embedded Industrial IoT security enable seamless integration into connected manufacturing environments. The platform is designed to support Industry 4.0 initiatives while providing enhanced operational visibility and long-term scalability.
Typical Applications
Industrial conveyors and material handling systems.
Packaging and production machinery.
Pumps, compressors and blower systems.
Industrial fan and ventilation equipment.
Mixers and processing equipment.
Automated manufacturing lines.
OEM machine-building projects.
General industrial automation systems.
Technical Specifications
Power
75 kW
Current
147 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Part Number
136Z9509
Product type
Frequency converter / AC variable speed drive
Input voltage
380-500 V AC
Input phases
3-phase
Supply frequency
50 / 60 Hz
Output frequency
Up to 590 Hz
Protection rating
IP20 Open Type
Functional safety
Safe Torque Off (STO)
Mounting type
Panel / cabinet mounting
Cooling
Air cooled
Drive platform
Modular iC7-Automation architecture
Industrial security
Hardware-based cryptographic security
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 136Z9509 used for?
The Danfoss 136Z9509 is a variable frequency drive designed to control the speed and torque of AC motors in industrial automation and machine control applications.
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC power supply.
Does the drive support industrial communications?
Yes. The iC7-Automation platform supports industrial communication protocols including PROFINET RT, EtherNet/IP, Modbus TCP and EtherCAT.
What safety features are included?
The drive includes integrated Safe Torque Off (STO) functionality with SIL3 / Performance Level e capability.
Is the drive suitable for Industry 4.0 environments?
Yes. The iC7-Automation platform includes embedded Industrial IoT security, encrypted communications and advanced connectivity features designed for connected manufacturing environments.
Trusted for Intelligent Industrial Automation
Danfoss iC7-Automation drives are trusted worldwide for delivering precise motor control, integrated safety, secure connectivity and reliable long-term performance across demanding industrial applications.
Power
75 kW
Current
147 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Part Number
136Z9509
Product type
Frequency converter / AC variable speed drive
Input voltage
380-500 V AC
Input phases
3-phase
Supply frequency
50 / 60 Hz
Output frequency
Up to 590 Hz
Protection rating
IP20 Open Type
Functional safety
Safe Torque Off (STO)
Mounting type
Panel / cabinet mounting
Cooling
Air cooled
Drive platform
Modular iC7-Automation architecture
Industrial security
Hardware-based cryptographic security
EMC Filter
None
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...