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  • New item   Frequency inverter for fan speed control | 11 kW | IP55 | Coolibrì | F91209
    New item   Frequency inverter for fan speed control | 11 kW | IP55 | Coolibrì | F91209 1
    New item   Frequency inverter for fan speed control | 11 kW | IP55 | Coolibrì | F91209 2

    Frequency inverter for fan speed control | 11 kW | IP55 | Coolibrì | F91209

    Code: F91209
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    Price 5777.75 € VAT incl.
    ( 4775.00 € VAT excl. )
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    Frequency inverter for fan speed control F91209: 11 kW | IP55, Coolibrì.

  • Product description

    Frequency inverter for fan speed control | 11 kW | IP55 | Coolibrì | F91209

    Coolibrì 11 kW frequency inverter for fan motors: smooth speed control, soft start and lower energy use. IP55 housing with passive cooling.

    Key point:
    The inverter controls motor speed by changing the supply frequency – the fan runs as much as needed, not at full power.
    Power
    11 kW
    Protection
    IP55
    Control
    0–10 V / manual
    Country of origin
    Italy

    We will help you select and match the system

    We will advise which Coolibrì fans, control units and accessories suit your site and explain how to combine them into one system.

    Contact us: tel. +370 658 01033 or e-mail info@elsprendimai.eu

    In your email briefly describe the site: purpose, floor area and height, existing equipment and what you want to control.

    Wholesale quantities: special prices for larger orders. State the required quantity in your e-mail and we will send you an individual offer.

    Operating principle

    The inverter changes motor speed smoothly from minimum to maximum, reduces starting currents and mechanical load. Control is manual or by a 0–10 V signal from a Coolibrì control unit.

    Size the inverter according to the total power and current of the connected motors.

    What does this product offer?
    Smooth speed control and energy saving.

    Technical specifications

    Product type Frequency inverter for fan speed control
    Code F91209
    Power 11 kW
    Control manual / 0–10 V
    Housing aluminium alloy, passive heat-sink cooling
    Protection IP55
    Compatibility Coolibrì fans with asynchronous motors (e.g. SAGE II)
    Country of origin Italy

    Main functions

    • Smooth speed – From minimum to maximum.
    • Soft start – Lower starting currents.
    • Energy saving – Lower costs at reduced speed.
    • IP55 – For dusty and humid rooms.

    Where is it used?

    • HVLS fan systems
    • Farms
    • Halls and warehouses
    • Sports halls
    • Building services

    Use by need

    For designers.
    Speed control on demand.
    For installers.
    IP55 housing, passive cooling.
    For businesses.
    Lower electricity costs.

    Practical application

    Install the inverter according to the manufacturer's instructions, observing EMC requirements and cable length recommendations.

    Pros

    • 11 kW
    • IP55
    • Smooth speed
    • Energy saving

    Cons / limitations

    • Power sized to the motors
    • Qualified connection required
    • No automatic control without a control unit

    Safety and installation notes

    • Connection must be made by a qualified specialist
    • Fit overload protection in the supply circuit
    • Mount the fan on a solid base
    • Disconnect power before maintenance
    • Keep inlet and outlet unobstructed

    Quick selection guide

    11 kW
    IP55
    0–10 V / manual
    Italy
    Suitable when you need:
    • control fan speed
    • reduce energy costs
    • connect to a Coolibrì control system
    Check before use:
    • whether 11 kW suits the connected motors
    • motor type and voltage
    • the mounting location
    Important reminder: Choose accessories and control equipment according to the specific fan model and power.

    FAQ

    Can one inverter control several fans?
    Yes, if the total motor power does not exceed the inverter rating – we will size it.
    How is it controlled?
    Manually or by a 0–10 V signal from a Coolibrì control unit.
    Which fans does it suit?
    Coolibrì fans with asynchronous motors, e.g. SAGE II.

    F91209 frequency inverter for fan speed control 11 kW | IP55

    Frequency inverter for fan speed control F91209: 11 kW | IP55, Coolibrì.

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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