Rich electric Invertek CombiPlus, Руководство пользователя

Страница: 80 / 128

Rich Electric Co. “CombiPlus” User Manual V7.19 Copyright 2009
Page 80
B2-07: Ground Relay (MEN)
Main Menu>Programming>ENT>General>ENT>Auto transfer Switch>ENT
z
Used to enable/disable the internal ground relay functionality. The ground relay is useful when
an earth-leakage circuit-breaker is part of the installation.
z
When ATS (Auto Transfer Switch) is open (INVERTER mode), the Neutral of the inverter is
connected to “G” terminal.
z
When ATS closes (AC IN is transferred to AC OUT), the Neutral is first disconnected from “G”
terminal.
Setting Function
B2-07=0 The internal ground relay is open with “G” terminal.
B2-07=1
(Initial setting)
The internal ground relay is closed with “G” terminal.
B2-08: AC IN Frequency Range
Main Menu>Programming>ENT>General>ENT>Auto transfer Switch>ENT
z
B2-08: is used to set the AC IN Frequency Range
Setting Function
When B1-01=0: Acceptable AC input frequency is 50Hz
±
5Hz
(45~55Hz)
B2-08=0
When B1-01=1: Acceptable AC input frequency is 60Hz
±
5Hz
(55~65Hz)
B2-08=1
(Initial setting)
Accept wide AC input frequency range between 45~65Hz