Arri - Ballasts: Eb 2.5/4 Alf

Arri L2.76640.0 - Ballasts: Eb 2.5/4 Alf

85775
Arri L2.76640.0 - Ballasts: Eb 2.5/4 Alf
EB 2.5/4 ALF 50/60/75 Hz International (VEAM) 230 V bare ends
Available for rent
Visuals Price
6,840.00 CHF VAT excl.

7,394.04 CHF Inc. VAT

Made to order
  • Delivery
    • Shipped in 2 to 3 weeks
  • In-store pickup
    • Available in 2 to 3 weeks

Arri Ballasts: EB 2.5/4 Alf
ARRI EB 2.5/4 – the classic electronic ballast that operates at a standard current frequency of 50 Hz or 60 Hz. To be used with 2500W and 4000W lamps. The ballast operates in two modes – 75 Hz in "Flicker-free" mode and 50 or 60 Hz in "Low noise" mode. Features - constant lamp power and colour temperature throughout the lamp's lifetime - possibility to dim the light between 50 and 100% - automatic switching for 115 V~ and 230 V~ power supplies - Low noise switch - noise reduction in the luminaire - Active line filter - power factor correction - protection against line overvoltage - overheating protection - reduced weight and size compared to magnetic ballasts - light intensity at least 5% higher compared to magnetic ballasts - bulb life at least 20% longer compared to magnetic ballasts - solid construction, including external heat sinks as part of the housing and a bumper at the control panel - special mechanical design for quick opening of the EB in case of maintenance
 

 

Specifications

 

Lamp power, W

2500, 4000

Power consumption, VA

4650

Input voltage, V / Hz

190 - 250

Dimming, %

50-100

Output characteristics

Low noise: 50/60 Flicker-free: 75

Power factor (PFC)

0.98

Connector (Female)

VEAM

Weight, kg

20

 

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