Installation Guide
21
than 43 Hz or more than 58 Hz, the internal bypass relay will de-energize.
(See details in Section 2-2)
Default= 0.1Hz ~ 7Hz.
Model Setting Value Range
110V 0.1 Hz ~ 7 Hz
220V 0.1 Hz ~ 7 Hz
14). Bypass Relay The setup is provided in one of the following two ways On
line Mode or Off line Mode (Exacting, Normal, Haphazard).
Default= Normal (Off line).
Mode Menu Bypass Relay Switching Feature
OFF LINE
(See details in Section
5-3)
Exacting
The bypass relay will switch “ON” or “OFF”
based on conformance to, the Phase and
Sync Frequency window that has been set
(Function Code 13)
Normal
The bypass relay will be “ON” if AC input
(Grid) power is available. The DC-AC
inverter will remain synchronized and Phase
with the incoming AC power (Grid). The
relay will NOT switch off if the grid
frequency is beyond the range set under
Sync Frequency window (Function Code
13).
Haphazard
The bypass relay will switch “ON” or “OFF”.
Conformance to, phase and frequency
synchronization will not be considered.
ON LINE
(See details in Section 5-3)