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2020: A New Year Blog and Fault-Tolerant Series

What do you see or think about when viewing 2020? Will it just indicate the year for the next 360+ days*? Maybe we are thinking about the 2020 hindsight concept or reflection of doing something, anything better the next time. Perhaps we recall a memory of vision checks when one targets the “20 line” of an eye chart, striving for laser like focus. 2020 or 202 For Me - The 2020 Series of Insight Posts will encompass design discussions using power conversion equipment in 20 squared deploym...


January 04, 2020 | Technical Info, | read more...

Majorsine Chosen to Power Private Ethernet Network

A major U.S. university recently began a project to expand its internal private network throughout its campus. A Majorpower Power Specialist was brought in to evaluate and recommend the power equipment needed for this upgrade and backup run-time. The project’s main focus was to install new Ethernet switches at nodes which would feed back to the main campus switch. The Ethernet switches are to be installed in the telecom closets of the various node buildings throughout the campus. At the no...


October 03, 2019 | Product News, | read more...

130 Volt Compact Power

Two (2) Pole Disconnect Circuit Breaker in Majortel 130 VDC system This 130 volt power system is designed with the integrated output circuit-breaker 2-Pole interrupt, front access operation. The two pole power block for secured screw connections is located on the system backside. The 130V circuit breaker separates both the positive and negative circuits between the compact power system output connection and rectifier bus.  Due to various 130V applications, the circuit breaker is labeled “loa...


June 05, 2019 | Product News, Technical Info, | read more...

Majortel Temperature Compensation Knowledge Bank

What is the "temp-comp" feature all about in a dc power system? The 2V cells in the big battery stacks require 3mV/cell/t° by manufacturing standards. Therefore, 0.003V per cell change (up/down) by the charging system in response to each degree variation. The calculated voltage factor is programmed into a rectifier/charging system. The factor must be adjusted to match the battery type, size and nominal voltage operation. The most common factors are listed below as examples. By Formula ...


February 01, 2019 | Technical Info, | read more...