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Review Summary
12 K/18 K Electronic ballast
Optional 12,000 W or 18,000 W discharge lamps
Daylight 12000, Daylight 18/12 (PLUS), Compact 12000 and ARRIMAX 18/12 lampheads
190 - 250 V - 50/60 Hz; 1, N, PE
12 kW Lamp: 68 - 52 A (eff.)
18 kW Lamp: 102 - 78 A (eff.)
19,400 VA (apparent), 19,000 W (real input)
Cold start and hot restrike
Cold start and hot restrike
DMX512
Connector: DMX In / Out (XLR 5-pin)
Controls On/Off, dimming
100 to 50% output power via DMX
50/60 Hz (Low Noise), 75 Hz (Flicker Free), 900 to 1200 Hz (High Speed)
Indication of detected lamp type with LED (12 kW green, 18 kW yellow)
Indication of detected lamp type with LED (12 kW green, 18 kW yellow)
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
cos 0.98 due to Active Line Filter
Approx. 0.95
I
IP22
Ambient: 122 Degree F (50 Degree C)
(ALF), yes
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)
21.6 x 11.1 x 19.9" (54.8 x 28.3 x 50.6cm)
108 lb (49kg)
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.
845-353-1400