APC MGE Galaxy 3000 GLTT30KL User Manual

Product codes
GLTT30KL
Page of 4
MGE – A World Leader in Power Protection Solutions
MGE 
UPS 
SYSTEMS
is a world leader
in providing superior power protection 
for sensitive electronic and electrical equipment.  Providing high quality solutions to
ensure continuous power availability to critical data and processes for over 40 years,
our expertise in data centers is second to none in the industry with the unique 
ability to provide you with a total solution that meets your critical needs.  
MGE’s family of Uninterruptible Power Supplies (UPS), Power Distribution Units
(PMM/RPMM) and complementary communications software and connectivity device,
provide power protection and management for mission-critical requirements for data
centers and other critical needs.  Selected by 95% of the Fortune 100 companies to 
protect their vital information systems,  MGE is ready to meet your needs.  
MGE – A Global Leader
MGE is a global company that can provide customers with global solutions 
implemented at a local level.  With over 170 sales and service centers in over 
100 countries, MGE has the ability to meet your needs – anywhere in the world.
MGE Solutions Include:
Uninterruptible Power Supplies
Power Distribution Units and Static Transfer Switches
Remote Power Management
Battery Maintenance and Monitoring
MGE PowerServices
TM
Maintenance Contracts
UPS w/ 12
pulse rectifier
Traditional
UPS with Filter
Galaxy 3000
Reflected Distortion
Clean Power on the Input and the Output
Output
While most UPS provide clean power on the output, the rectifier
can reflect distortion back onto the utility power, disturbing other
equipment sharing the utility power in the rest of the facility.  The
Galaxy 3000 is equipped with Input 
Power Factor Correction
(PFC) for practically distortion free (<3% THD) input. Since the
Galaxy 3000 uses a unique IGBT (Insulated Gate Bipolar Transistor)
rectifier, input harmonics are eliminated without an input filter
(required on other UPS).
Unique Advantages of
Galaxy 3000 Input Power Factor Correction
Eliminates reflected harmonics on the input–
keeping utility power clean for the rest of the facility
Contributes to unsurpassed generator compatibility
Eliminates costly and bulky input filters–
reducing UPS power consumption by 20%
Increased reliability with fewer components
Current
Power
Distortion
Factor
Galaxy 3000 with IGBT Rectifier
<3%
>0.99
Traditional UPS with Input Filter
<10%
0.95
UPS without Input Filter
>25%
0.85
Double Conversion On-line Topology:
The Galaxy 3000’s double conversion topology
uses the rectifier and inverter to isolate devices on the UPS output from the dangers of raw utility 
power - never exposing the critical load. Double conversion topology also allows the UPS to 
regulate the output frequency without switching to battery power, a necessity for continued 
reliable operation with a generator.
User friendly operation:
With 30 years experience in the manufacture of UPS systems, MGE 
realizes user error accounts for a majority of UPS load drops. The Galaxy 3000’s graphical user interface
presents information, like operator instructions, in a clear and safe manner – preventing unnecessary
operator errors.  Also depicted are alarm/event logs, mimic diagrams, and detailed system 
status information.
While a UPS provides clean power on the output, the rectifier used on their input reflects disturbances back on to the utility disturbing
nearby devices that share the power. Even a UPS equipped with input filters don’t ensure that some distortion won’t be reflected onto
the utility.  The above chart shows that the Galaxy 3000’s IGBT rectifier is the most effective technology for reducing reflected
distortion, and does not require the hidden cost and energy consumption associated with an input filter.
Critical Power Protection
Power Factor Correction