ARRI 12/18 K High Speed AutoScan Electronic Ballast

SKU: ARL276296KH MFR: L2.76296KH
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Key Features

  • Optimize your lighting setup with this ARRI 12/18 K electronic ballast for film-quality results.
  • Achieve flicker-free shooting with the high-speed AutoScan feature on this durable ballast.
  • This ARRI ballast is compatible with Daylight 12000 & ARRIMAX 18/12 lampheads for versatility.
  • Enjoy precise lighting control via DMX dimming from 100 to 50% with this electronic ballast.
  • Ensure stable power with the active line filter, offering a power factor of cos 0.98 on this ballast.
  • Benefit from automatic lamp detection, indicated by LED, for 12 kW or 18 kW lamps on this ballast.
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Special Order Item?Estimated to Ship: 09/21/2025
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Review Summary

ARRI Electronic Ballast Specifications

  • Type

    12 K/18 K Electronic ballast

  • Lamp

    Optional 12,000 W or 18,000 W discharge lamps

  • Compatibility

    Daylight 12000, Daylight 18/12 (PLUS), Compact 12000 and ARRIMAX 18/12 lampheads

  • Line Voltage

    190 - 250 V - 50/60 Hz; 1, N, PE

  • Line Current

    12 kW Lamp: 68 - 52 A (eff.)
    18 kW Lamp: 102 - 78 A (eff.)

  • Maximum Power

    19,400 VA (apparent), 19,000 W (real input)

  • Ignition

    Cold start and hot restrike

  • Ignition

    Cold start and hot restrike

  • DMX

    DMX512
    Connector: DMX In / Out (XLR 5-pin)
    Controls On/Off, dimming

  • Dimming

    100 to 50% output power via DMX

  • Lamp Frequency

    50/60 Hz (Low Noise), 75 Hz (Flicker Free), 900 to 1200 Hz (High Speed)

  • Automatic Lamp Detection

    Indication of detected lamp type with LED (12 kW green, 18 kW yellow)

  • Automatic Lamp Detection

    Indication of detected lamp type with LED (12 kW green, 18 kW yellow)

  • High Speed Modes

    AutoScan: frequency scan and automatic control and adjustment of lamp frequency
    AutoMan: manual frequency setting with automatic control and adjustment of lamp frequency
    Manual: manual frequency setting only, no automatic adjustment

  • Power Factor

    cos 0.98 due to Active Line Filter

  • Efficiency

    Approx. 0.95

  • Protection Class

    I

  • IP Rating

    IP22

  • Maximum Temperature

    Ambient: 122 Degree F (50 Degree C)

  • Active Line Filter

    (ALF), yes

  • Indicators

    Display for DMX channel and lamp frequency
    Successful ignition LED Lamp (yellow)
    Over-temperature with LED Temp (red)
    Line power with LED Power (green)
    Protective earth with LED PE (green)
    Lamp type with LED (12 kW green, 18 kW yellow)

  • Dimensions (H x W x L)

    21.6 x 11.1 x 19.9" (54.8 x 28.3 x 50.6cm)

  • Weight

    108 lb (49kg)

About ARRI Electronic Ballast

Just when you thought high-speed cinematography couldn't get any more efficient, the ARRI High Speed Ballast EB 12/18 HS ARRIMAX sets a new standard in the industry. Designed to meet the demands of today's high frame rate digital cameras, this robust and reliable ballast facilitates filming at speeds of 200 fps and beyond without compromising image quality.

Crafted for durability and portability, the EB 12/18 HS is the latest addition to ARRI's esteemed range of high-speed ballasts, now expanding its capabilities up to a formidable 18,000 watts. This powerhouse is equipped with an innovative AutoScan feature, which intelligently scans the lamp frequency between 900 to 1,200 Hz to identify and mitigate any light fluctuation. This ensures the delivery of consistent, high-quality lighting, tailored to the unique requirements of each shoot, regardless of the tilt angle or lamp's burn hours.

The AutoScan mode operates seamlessly without any manual intervention, allowing filmmakers to focus on capturing the perfect shot. For those who prefer a hands-on approach, a manual mode is also available, granting the ability to fine-tune the lamp frequency to one's precise specifications. With a broad frequency bandwidth of 300 Hz, the EB 12/18 HS guarantees that the optimal lamp frequency is always within reach, even when shooting at exceptionally high frame rates.

Incorporating all the standard features that have made ARRI ballasts synonymous with excellence, the EB 12/18 HS offers meticulous control over lamp wattages through both current and voltage. It includes an Active Line Filter (ALF) and DMX compatibility, enhancing its efficiency and versatility. The intuitive front panel displays critical information such as lamp wattage, DMX channel, operation mode, and the selected lamp frequency, ensuring that users have all the necessary data at a glance.

When paired with the ARRIMAX 18/12 lighting system, the EB 12/18 HS becomes part of an unparalleled duo for producing exceptionally powerful, high-speed imagery without sacrificing quality. This high-speed electronic ballast is the perfect choice for professionals seeking a durable, efficient, and portable solution from a trusted brand like ARRI, known for its commitment to excellence in the world of high-end lighting equipment.

ARRI Electronic Ballast Features

  • High speed operation of 18,000 W daylight lamps
  • Suitable for high frame rate images
  • Automatic or manual control of lamp frequency
  • Supports 50 or 60 Hz (Low Noise)
  • Active Line Filter (ALF)
  • DMX control for dimming and on/off

Warranty Information

This product has a limited warranty of 12 months for parts and 12 months for labor.

Product Documents

User Manual

Key Features

  • Optimize your lighting setup with this ARRI 12/18 K electronic ballast for film-quality results.
  • Achieve flicker-free shooting with the high-speed AutoScan feature on this durable ballast.
  • This ARRI ballast is compatible with Daylight 12000 & ARRIMAX 18/12 lampheads for versatility.
  • Enjoy precise lighting control via DMX dimming from 100 to 50% with this electronic ballast.
  • Ensure stable power with the active line filter, offering a power factor of cos 0.98 on this ballast.
  • Benefit from automatic lamp detection, indicated by LED, for 12 kW or 18 kW lamps on this ballast.

What's in the box:

  • 12/18 K High Speed AutoScan Electronic Ballast
  • ARRI 1 Year Limited Warranty