Portable three-level power distribution box broadcast head

A portable three-level power distribution box is a rugged, adjustable, and safe solution for temporary broadcast and event power needs.

Overview

Portable three-level power distribution boxes are designed to distribute electrical power safely and efficiently in temporary setups such as broadcast events, live productions, sporting events, and outdoor installations. These units typically feature three adjustable circuit breakers, allowing operators to manage multiple loads independently and adapt to varying power requirements .

Key Features

• Adjustable Output Ratings: Many models, such as the Load Master™ Series, allow the output current to be adjusted to match specific equipment loads, providing flexibility for dynamic applications .
• Amperage Range: Units are available in a wide range of capacities, from 20 Amps up to 800 Amps, accommodating both small and large-scale setups .
• Phase Options: Both single-phase and three-phase configurations are available, making them suitable for different types of broadcast and event power systems .
• Rugged and Portable Design: These boxes are engineered for durability and mobility, often featuring compact, space-saving racks that are easy to transport and store .
• Safety Certifications: Many units are cULus listed to UL 1640 standards, ensuring compliance with safety regulations for temporary power distribution .

Applications

• Broadcast and Field Production: Provides reliable power for cameras, audio equipment, lighting, and other field devices .
• Events and Entertainment: Ideal for concerts, festivals, and temporary installations where multiple devices require controlled power distribution .
• Industrial and Military Use: Some models are ruggedized for harsh environments, supporting temporary operations in industrial or field conditions .

Brands and Options

Popular manufacturers include Lex Products, Semcor, and other specialized suppliers offering both off-the-shelf and custom configurations. These brands provide units with adjustable circuit breakers, multiple amperage options, and compact designs suitable for broadcast and event applications .

Conclusion

A portable three-level power distribution box is an essential tool for temporary broadcast setups, offering flexibility, safety, and durability. When selecting a unit, consider amperage requirements, phase type, portability, and safety certifications to ensure reliable operation in dynamic environments .