Arizona Integrated Technology, Inc.

True Phase Identification System Model: SPI-III

SPI-III’s unique design consists of a wireless bi-module combo that is stunningly easy to configure and operate. With many advancements and innovations, SPI-III will be more helpful than ever before, enabling field applications such as identification of A-B-C electrical phases from all 50 and 60 Hz networks, switchgear phase concordance (matching), phase rotation, system paralleling, underground phasing applications and more.


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• Planning, operation and maintenance of electrical network
• Network equipment installation
• Installation of measuring and tele-measurement equipment (SCADA)
• Network parallelism
• Balancing of charges between phases
• Geo-referenced mapping of network’s points
• Reconstruction of overhead networks following natural disasters
• Network documentation update


• True phasing for all applications at any voltage Live true phasing
• Reading accuracy of ± 1°
• GPS satellite network synchronization
• Fast setup, ready to operate in seconds
• No network de-energisation required
• All-day battery life
• Encrypted and robust communication technology
• Underground time-delayed phase id mode
• Local or cloud based deployment

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