Hitachi L100 Series Service Manual

5. Level of Each Detection
5-1. DC Bus Voltage Detection Characteristics
Frequency inverter has several detection characteristics for DC bus voltage as followings.
[1] 200V class
5-1
Over voltage level
395V +- 20V
400
DC bus
voltage [Vdc]
Actual DC bus
voltage
Trip
on
Display
example of
monitoring output
frequency
Under
voltage
trip or
During
Under
voltage
Over
voltage
trip
Waiting
for Retry
350
300
250
200
150
100
50
0
Trip
Reset
Under voltage
recovering level
220V +- 10V
Under voltage
level
190V +- 10V
on
Trip

Hitachi L100 Series Specifications

General

Brand	Hitachi
Model	L100 Series
Category	Inverter
Language	English