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NE Series (20-30kVA)
User Manual
Chapter 2 Overview
Perfect protection function
NE##PL models adopt a no-master-slave equalizing current controlling technology to realize the N+1
redundancy in parallel. Digitization equalizing current control makes the system possess strong self-
adaption capacity, higher reliability and redundancy degree, and convenient installation and debugging.
It can freely enter or exit the parallel system, which achieves the online hot maintenance of parallel
system.
LCD menu
The large liquid crystal display (LCD) shows operational status and parameters in real time; The CPU
in the machine records historical data and alerting information of the device. The LCD allows you to
switch the display language between Chinese and English.
2.3 Work Principle
2.3.1
Work Principle Block Diagram
The basic work principle block diagram of NE Series (20-30kVA) is as shown in Figure2-2.
