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ECOPOWER
Lighting Control
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Bi-level
Fixtures
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5 levels (4 level remote and
bypass) |
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2 levels only |
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4 adjustable levels (1 factory, 3 user) |
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levels are non-adjustable |
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12% savings in high (both kWh and kW demand) |
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zero savings when in high |
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low level adjustable to desired
foot-candles |
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low level designed for unoccupied areas
(unusable light levels 70 - 75% reduction in foot-candles) |
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gradual lowering of light level (no one
gets upset) |
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abrupt jump in light level from high to
low (noticeable) |
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no control wires to fixtures |
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requires fixture control wires (extra installation
cost) |
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works with any standard ballast |
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proprietary (expensive) ballasts required |
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entire system electrically removed with
one switch |
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no way to bypass system in the event of
a malfunction |
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engineered for maximum adaptability
(works equally well in warehouses, ice arenas, factories,
parking garages, atriums, airplane hangars, retail spaces) |
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specifically designed for
warehouses |
The Ecopower Lighting
Control is not a fixture-based dimming system; therefore
no low-voltage control wires need to be run to the fixtures. The
system is installed in the electrical room next to the lighting
panel; this means reduced installation cost
and easier system maintenance. The
system varies the voltage to the entire lighting panel to provide
completely variable, stepless control of your ice surface light
level.
Our Ecopower Lighting Control system will provide your facility
with 5 possible light levels. Four
of these levels are selectable from a remote control located in
your office (or wherever you would like it), and the fifth level
(100%) is obtained by bypassing the
system. When in Bypass, the dimming system is electrically removed
from your lighting system. This feature is an important failsafe,
though it is overlooked or not possible in most 2-level systems.
Of the other four levels, one level (High) is factory-set to obtain
12% energy savings all the time.
The other three levels can be set on-site to accommodate any other
light level requirements you may have for your various activities.
To increase savings, three motion sensors are placed over the ice
surface to take the light level to its lowest setting when no one
is on the ice pad. When motion is detected, the level will quickly
ramp back up to whatever setting you have chosen on your remote.
It is important to note that changes in
light level are smooth transitions rather than sudden jumps.
Experience has shown that some customers will get upset if they
are aware the light level is being reduced for their activity (even
though lower light levels may be better suited for that activity);
this is one of the many things that sets the arena lighting application
apart from industrial applications.
Another factor to consider is the adverse consequences of using
switching patterns to obtain reduced light levels. Increased switching
of metal halide fixtures dramatically reduces lamp life; dimming
solutions involving switching will almost always increase a facilitys
lamp replacement costs. Secondly, having some fixtures off will
impact the lighting design and cause dark areas to appear on the
surface below, which in many circumstances can compromise workers
safety (and even where safety is not a concern, the effect is aesthetically
displeasing to say the least). Finally and again from
past experience in an installation where space is rented,
many customers will not be pleased to find that half the lights
they payed for have been switched off.
Our system has been specifically engineered
to fit the widest possible applications, meaning that it can easily
be adapted for whatever unique requirements are present (consider
the very different needs of a factory, an airplane hangar, an ice
arena and a 24-hour supermarket). The fixture-based 2-level systems
available were originally designed only for warehousing-related
applications where the area is considered to be either fully occupied
or totally unoccupied. Because of this, the low level is usually
too low for most activities, and you may find yourself having to
use the high level most of the time, which saves no energy.
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Phone 1.877.ECO.7778
© 1999 - 2006 Ecopower
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