LiteHawk

 

LiteHawk is best used in the following applications:

> Billboards

> Gas Station / Mini Mart

> String of Street Lighting


 

Technical Specs (PDF)

Managing Energy Costs - Not Lights

If you need the lights on and want to reduce your energy consumption, Active ES is the solution.


The Active ES LiteHawk solution is a special application of our E-Series modules designed specifically for 20 amp 120 or 240 Volt environments requiring high quality lighting and exceptional energy savings.  Typical applications are in billboards, street lights, and service station canopies using 250 to 400 watt HID fixtures and is also applicable to fluorescent fixtures with similar lighting loads.  Whether you plan to design in your energy savings or upgrade your existing environment to be more efficient, the LiteHawk lighting controls allow you to build and maintain the productive, efficient lighting environment you require.   Once your energy savings are set the savings are automatic – there’s no management required to set and adjust timers, sensors, or software.

 Overview:

 The LiteHawk patented energy-saving lighting power controller is a special application of our E-Series solution.  The LiteHawk comes in its own NEMA 3 enclosure ready for installation and provides 3 energy savings levels for 12% to 20%.  The LiteHawk enables you to easily upgrade your existing and new facilities by emulating an Active or Compensating Ballast for HID and Fluorescent lamps at the circuit breaker level.   HID and most fluorescent fixtures utilize magnetic or passive electronic ballasts to provide ignition level power creating the initial arc and ignition of the lamp.  Once fully ignited these lamps do not require the same level energy to maintain the arc or the brightness of the lamp.  Active ES controls are designed to supply full power for the specific period of time that is required to bring the lamps to full brightness and maintain the lamp warranty, it then automatically reduces the power supplied to the lamps, saving energy and extending lamp and ballast life.  LiteHawk units are quickly and easily installed between the circuit breaker and the lighting load.  You may also place a timer or photocell between the circuit breaker and the LiteHawk providing greater energy savings.

 How it works:

 Active ES LiteHawk controls utilize an elegantly simple patented and UL Listed autotransformer and switch combination to provide a line voltage reduction of 10% to 20% based on the needs of your environment and energy savings goals.  Through 20 years of production and refinement we have shown that the clean and efficient use of an autotransformer provides the desired energy savings with no adverse effects to the sine wave – in fact, the inherent nature of the transformer reducing the sine wave actually slightly improves power factor and harmonics as opposed to other digital methods that introduce negative line conditions through chopping or limiting the sine wave. 

 Our controls are designed for use with HID lamps such as high and low-pressure sodium, metal-halide, pulse-start, and mercury vapor, as well as fluorescent or any combination of the above.  The controller uses 6 power saving settings to reduce the power consumed by existing or new commercial and industrial lighting systems by the amount you request, up to 36%.  

 What to expect: 

 Energy Savings and Better Lighting

 The “Designed Lumen Output” of a lamp is measured at a point 40% into the time of a lamps rated life. As the chart below shows, using the Active ES controls will slightly reduce the initial lumen output of a new lamp but will maintain the mean lumen output of the lamp above the Designed Lumen Output for a greater length of time, thus providing overall better lighting for the rated life of the lamp. 

 Damage caused by the high operating temperatures of HID lamps is a significant factor in determining “Rated Life” and “Efficient Life” of a lamp. By reducing the excess energy that is normally dissipated as heat, Active ES controls allow the lamps to operate efficiently at lower temperatures extending the lamp and ballast effective life. Improved mean lumen output and longer lamp life means fewer spent bulbs in our landfills and lower maintenance costs.

 

 

 

Limited downtime – after the Active ES controls are in place your electrician can make them operational in moments – on your lunch hour for instance – minimizing interruptions to your operations

No cultural changes – there’s no adoption phase or organizational change required as with retrofits

No added management duties – set the savings settings once, no need to monitor the system nor maintain the system

Easy to maintain – in most cases dust with an air blower just once a year

Reliable proven technology – Installations ranging back to 20 years with dependable, reliable performance

Documented Energy Savings – By using data loggers with Active ES Controls in place we can show your actual energy savings – not an approximation but actual real time

energy reductions that utilities use to validate rebate programs

 

Energy Efficiency and Environmentally Friendly:

 How many Negawatts are you producing? Amory Lovins pioneered the concept of “Negawatts” so that consumers, utilities and governments could compare the cost of conservation measures against the cost of increasing power production. Negawatts represent the Megawatts of power saved from one application that is made available to another application. 

 Active ES LiteHawk energy saving lighting controls allow you to select from 12% to 20% savings in lighting energy consumption based on your environment and performance requirements. For example, a typical gas station canopy structure with 8 400 Watt Metal Halide fixtures will draw about 16 Megawatts annually set to a 20% savings will produce 3.2 Negawatts annually. That’s a direct reduction in 76,800 pounds of Carbon Dioxide, 134 pounds of Sulfur Dioxide, 223 pounds of Nitrogen Oxide and conserves an amazing 80,000 gallons of fresh water. And Active ES lighting controls are designed and built to be easy on the environment. Our modular design can be repurposed to future facilities, is 95% recyclable by weight, meets RoHS compliance standards, and has an expected lifespan of decades.

 

Technical Specifications

Click here for the Technical Specifications (PDF).