Hitachi SJ100 Series - Chapter 1: Getting Started

[2] 400V class
OV.SRC level ; 750V +- 40V (continuously 100sec while stop)
5-2
Over voltage level
790V +- 40V
800
DC bus
voltage [Vdc]
Actual DC bus
voltage
Trip
Trip
Display
example of
monitoring output
frequency
Under
voltage
trip or
During
Under
voltage
Over
voltage
trip
Waiting
for Retry
Under voltage
recovering level
440V +- 20V
Under voltage
level
380V +- 20V
700
600
500
400
300
200
100
0
Trip
Reset
on on
BRD on/off level
740V+-40V