2022من مجموعة على Facebook: The Steadicam Group
Powering ARRI ALEXA Mini or Mini LF from Steadicam® sled at 24 V against 12 V: electrical efficiency against practical work flow
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- The majority of operators report that 24 V delivery halves the current draw compared to 12 V while maintaining the same power output, reducing losses in cables and connectors, and cameras reportedly run more reliably at 24 V.
- ويفيد عدد من المشغلين عن تشغيل البطاريات لمدة أطول ذاتيا عند تشغيل الكاميرات في الساعة 24 خامسا.
- One operator has run ALEXA Mini and Mini LF trouble-free at 12 V for years, using hot-swap battery changes with a dedicated external 12 V auxiliary battery mounted at the dock, which powers the entire rig while docked, preserving the sled's onboard batteries.
- The claim that 24 V storage batteries offer double capacity is not physically accurate; the total energy stored remains unchanged, only the current draw is halved.
يعتمد على
- Choice depends on existing sled infrastructure, available 24 V camera cabling, dock design, and operator preference for battery swap workflow versus reduced electrical losses.