What
is the AC Electronics� 90-30�
Extreme
Temperature
Rated Ballast Difference?

AC
Electronics, a leader in the Ballast Industry since 1996, was the first ballast
manufacturer to introduce super- robust fluorescent and HID electronic ballasts
designed from the start to operate in extreme temperature conditions.
The
performance of competitive ballasts often don�t measure in �real world� use.
This includes very hot and very cold applications.
Most competitive fluorescent and HID ballasts are only
capable of operating in �mild� environments. Competitive case temperatures are
often rated for operation only up to 75 degrees Celsius (+167oF) and
down to �10 Celsius (+14o F). This tight range is very often
exceeded in �real world� conditions�, resulting in premature ballast failure or
the failure to start the lamp.
In 2000 AC Electronics developed its first super-robust
90-30� Extreme-Temperature Rated ballast. Designed for case
operating temperatures from +90oC (+194oF) �30oC
(-22oF), it specifically address the major cause of premature
ballast failure, common environmental temperature extremes.
Most competitive ballast failures are caused by overheating.
Small, tight fluorescent and HID fixtures combined with
poor air circulation can cause extreme heat, often coming close to temperatures
that can boil water. A +75oC rated ballast can�t begin to handle
these temperatures. Very surprisingly, some competitive ballasts even begin to
suffer damage to their electrolytic capacitors when they begin to approach
their +75oC maximum rated case operating temperature.
Putting this in automotive terms, many competitive
ballasts begin to degrade well before they reach their �redline� maximum rated
operating temperature of +75oC. By comparison, AC Electronics� 90-30�
Extreme Temperature Rated Ballasts are designed to work perfectly AT its +90oC
�redline�.
AC
Electronics� 90-30� Extreme Temperature Rated Ballast is your
answer to the common high temperatures found in many fixtures.
Most competitive ballasts are not robust enough to perform in
the cold outdoors.
While a less common cause of failure, ballasts sometimes
have to perform in cold outdoor climates, such as parking garages and unheated
industrial areas. A competitive ballast only rated for a minimum case operating
temperature of �10 Celsius (+14o F) simply can�t handle seasonal
freezing temperatures and won�t start the fluorescent or HID lamps.
AC Electronics� 90-30� Extreme Temperature
Rated Ballast is designed to meet the maximum
ANSI requirement. Pre-heat current and Open
Circuit Voltage levels are also customized to the specific lamp characteristics
AC
Electronics� 90-30� Extreme Temperature Rated Ballast is the answer
to the most challenging applications from �almost boiling� to �sub-freezing�
temperatures
AC
Electronics� super-robust 90-30� Extreme Temperature Rated Ballast
is
the perfect choice for ALL fluorescent and HID fixture applications
As
a major benefit of the robust extreme temperature design, AC 90-30�
ballasts give a huge extra margin of protection in less challenging
environments. This provides extra performance insurance in ALL applications.
How
do we do it?
Heat
Protection
Since
most premature ballast failures are caused by heat, first we control the HEAT!
o
Integrated
Component System Selection And Matching
o
Our
entire design and engineering process focuses from the beginning to making AC
Ballasts ballast operate cooler and longer than the competition.
o
Premium
Component Selection
o
The
key sensitive components, such as the MOSFETs, have higher temperature ratings
than competitors to handle the heat.
o
Extra
Component Insulation and Heat Sinks
o
We
insulate key heat sensitive components to keep heat away.
�
Depending
on application, we use several means to move heat away from the ballast:
�
Integral
mini metal �radiators� move heat directly away from key components.
�
Several
types of premium heat sink compounds are also used to pull heat away from the
components. These include:
o
Metal
Impregnated materials
o
Silicone-Inclusive
Compounds
o
Potting
heat disbursement compound
Cold
Starting:
We
use the maximum ANSI requirement level of pre-heat current and Open Circuit
Voltage. Each ballast is designed to the specific lamp characteristics.
AC
Electronics� 90-30� Extreme Temperature Rated Ballast gives extra
protection in ALL your applications.
Their
super-robust construction performs flawlessly in the most demanding
applications. In more �moderate� applications they give an even greater added
margin of protection. The result is a ballast you can trust to deliver maximum
long term performance!
90-30
Extreme Rated ballast = longer life and increased durability in all
applications.