Power One AURORA MICRO-0.25-I-OUTD-US-208/240, Manual, Page: 13 / 78

Page
12
of
76 MICRO-0.25/0.3-I-OUTD-US-208/240 BCG.00612_AB
Part
1 Introduction and Safety
Table 1-3: Voltage and frequency trip limits
Condition
Simulated utility source Maximum time (sec) at 60
Hz before cessation of
current to the simulated
utility
Voltage (V) Frequency (Hz)
A V< 50% V
nor
(Not Adjustable)
Rated 0.16 sec
(Not Adjustable)
B 50%V
nor
≤ V< 88% V
nor
(Adjustable Set Points 55% to
88%)
Rated 2 sec (Default)
(Adj. Set Points 0.16 sec
to 5 sec)
C 110%V
nor
≤ V< 120% V
nor
(Adjustable Set Points 110% to
118%)
Rated 1 sec (Default)
(Adj. Set Points 0.16 sec
to 5 sec)
D V≥120% V
nor
(Not Adjustable)
Rated 0.16 sec
(Not Adjustable)
E Rated f > 60.5
(Not Adjustable)
0.16 sec
(Not Adjustable)
F Rated f < 59.3 (Default)
(Adj. Set Points 59.8
Hz to 57.2 Hz)
0.16 sec (Default)
(Adj. Set Points 0.16 sec
to 300 sec)
G Rated f < 57.0
(Not Adjustable)
0.16 sec
(Not Adjustable)
WARNING:
All operations regarding transport, installation and start-up, including
maintenance, must be carried out by qualified, trained personnel and in
compliance with all prevailing local codes and regulations.
Basic safety rules require using qualified and trained personnel possessing the
skills necessary for assembly, mounting, start up and operation of the product.