Modifications reserved
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OPM_LPS_3UO_80K_M10_1US_V010.doc
User Manual
LP33 Series 80 & 100 UL S1
3 INTRODUCTION
3.1 GENERAL DESCRIPTION
The
LP33 Series
Uninterruptible Power Supply
(UPS) provides the energy supply for critical loads which
need a reliable, continuous, and free from ‘voltage disturbances and frequency fluctuations’ supply.
In case the u
tility fails
, or it exceeds the permitted tolerances, the energy to supply the
load
is furnished
by the
battery
with a backup time dependent on its capacity, until the utility recovers.
LP33 Series
is a truly
VFI
double conversion
Uninterruptible Power Supply
(UPS),
equipped with
automatic bypass
, where the
load
is normally supplied by the
inverter
.
LP33 Series
can be configured for
ECO Mode
permitting high operating efficiency.
The main typical performances of the
LP33 Series
system are the following:
•
VFI (
Voltage Frequency Independent)
double conversion technology to provide an excellent
quality power supply.
•
Input power factor >0.98.
•
Input current THD <10%.
•
Automatic bypass and manual bypass to improve reliability and maintenance.
•
Microprocessor controlled supervision.
•
Dual AC inputs (option).
•
ECO Mode
operation.
•
Compact designed for commercial applications.
•
Low level acoustic sound, 68 dB (A).
•
Multi-language graphical LCD screen.
•
Total battery management:
SBM
(Superior Battery Management)
•
High battery capacity extendable in several battery cabinet configurations.
•
Wide rectifier input voltage tolerance: 177
-
229 Vac (Line-Line).
•
Wide rectifier input frequency tolerance: +/-10% (54
-
66 for 60 Hz).
•
RPA (Redundant Parallel Architecture) up to 4 units.
•
Compliance with UL standard 1778 and CSA C22.2.