Power Ring Film Capacitors
TM
AC Filter Cap 705A Series
AC Filter Capacitor Bank
1250 µF, 480 VAC
The 705A Series is a 480 VAC,
1250 µF Single Phase, AC Filter Bank
utilizing Power Ring Film Capacitor™ technology.
Electrical Specifications
Capacitance/Tolerance:
AC Voltage Rating:
Fundamental Current:
Max. Total Harmonic
Current:
Dielectric/Construction:
Operating Temperature:
Max. Case Temperature:
Max. Cap Change After
80,000 hrs. Operation:
Min. Life at 40°C Case
Temperature and 230A:
1250 µF ±10%
480 VAC
188A rms at 50Hz
226A rms at 60Hz
250A rms
Dry type capacitor
metallized polypropylene
-40°C to +55°C
+70°C
10-15%
80,000 hours
Mechanical Specifications
Dimensions:
Terminals:
Encapsulation:
See layout drawing for details
Universal copper rails
Tape wrap & end filled with
insulating white epoxy
Marking:
SBE
SBE company identification
705Axxx
SBE “short form” part number
1250 µF ±10% Capacitance value and
tolerance
AC voltage rating
480 VAC
50/60 Hz
Fundamental frequency
yyww-lot#-unit Serial number (date code,
lot number, unit number)
Layout Details
Contact SBE Inc. to discuss your specific requirements.
10.87”
12.00”
12.00”
11.75”
19.76”
SBE reserves the right to amend design data
12.50”
At the Leading Edge of Film Capacitor Technology®
Power Ring Film Capacitors
Increase the Life and Reliability of your
AC Filter Capacitors!
• Immediately reduce AC capacitor,
associated component and labor costs
•
Decrease maintenance costs
•
Increase life
• Improve reliability
• Dry film construction
• Eliminate failures which cause collateral damage
• Simplify supply chain
In today’s most advanced UPS systems, Power Ring
Film Capacitor™ solutions are becoming the AC filter
capacitors of choice. SBE’s integrated Power Ring Film
Capacitor™ solution eliminates the risk of explosive
failures which cause damage to other components
in UPS systems and lasts up to twice as long as
conventional oil filled capacitors. Unreliable, oil filled
film capacitors with temperamental pressure
interrupters are eliminated and replaced with SBE’s
dry film capacitors.
TM
AC Filter Cap 705A Series
SBE is engaging designs in the industry globally. We
are ready to introduce your team to the great benefits
that others in the industry are implementing in their
next generation systems. Please feel free to contact us
to set up a call or to discuss your system requirement.
A 3 phase system can easily be realized using the
single phase unit as a building block. An example
system is shown. Other orientations are available.
Single Phase Building Blocks
Preventing Catastrophic Failures
There are a number of features of the SBE Power Ring
capacitor which prevent the type of failures which
are seen in typical film capacitors. SBE’s proprietary
end connection and segmentation technology allows
for safe management of higher current densities and
prevents “unzipping” failures. In addition, SBE’s
Power Ring capacitors are not sealed in a can,
therefore overpressure does not occur. Finally, the
large surface area and short thermal path to the end
faces of the Power Ring are ideal for reducing
temperature rise.
3-Phase
Horizontal
Alignment
Supply Chain and Serviceability Enhancement
Instead of managing a supply chain of several
individual components (capacitors, bus structures,
housing, terminals, etc...), SBE’s Power Ring Film
Capacitor™ AC solution ships as a fully integrated unit.
This integrated unit enables simple installation, in the
factory as well as in the field. Upgrading existing filter
banks is very simple and straightforward.
3-Phase
Horizontal
Alignment
#SBE-AC filter cap bank-705A100-REV-02/15
Engineering Expertise
The SBE engineering team can help you optimize a
bank design which can drop in to your existing space
or allow you to create a leading edge, new design.
A drop-in solution facilitates a simple path for field
testing and system evaluation. A drop-in solution
also allows for convenient implementation of second
sourcing since the AC capacitor bank is not changed
dimensionally – but cost and performance are
improved.
SBE reserves the right to amend design data
3-Phase Vertical
Alignment
SBE Inc. 81 Parker Road
Barre, Vermont 05641 USA
telephone:
802.476.4146
fax:
802.661.3950
web site:
www.SBElectronics.com
e-mail:
PowerRing@SBElectronics.com