Another innovative way to save energy consumed by lighting is by automatically switching them off when illumination is not required. The Company offers turnkey design and installations of automatic switching systems from a leading US based company that offers a vast variety of infrared and ultrasonic (combined) sensor based switches. It is estimated that up to 30% of energy consumed by lighting could be saved just by using such automatic switching systems.

Thirty-three percent of all electricity consumed by commercial buildings is used for lighting. According to Building Design & Construction (USA), however, only 1.2% of the nearly 5 million commercial buildings in the United States currently have automatic lighting installed. The statistics is even smaller in India. Lighting has the potential for businesses and the government to reduce energy waste because it is an easy and inexpensive problem to fix, with a quick return on investment. Saha Sprague Limited is a leader in intelligent switching/dimming solutions for conventional and High Intensity Discharge lighting for Industrial and Office environments.

Introducing

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Occupancy Sensors

Cut the Light Bill--By Half  

For Press Release, press here.

A light that is off saves 100%. Stop the spinning meter. Occupancy sensors average 60% savings in some areas. Install them in restrooms to start, or do an entire facility and see the savings multiply. 
   Potential Savings by Area Type   

Restrooms 50%
Store Rooms 60%
Corridors 30%
Offices 30%
Conference Rooms 50%

For a more details on potential savings,

see the Occupancy Sensor Guide.

For Frequently Asked Questions, press here.

How Sensors Sense Occupancy 

Sensors use either passive infrared, ultrasonic, or a combination of the two technologies to detect occupancy. 

  • Infrared sensing relies on moving body heat. To be seen, the person must move between the "vanes" created by the sensor's lens.
  • Ultrasonic sensors fill the room with high-frequency sound. Movement causes the reflected sound to have a frequency shift.

Dual Technology--The Most Advanced Sensor Available 

Our microprocessor-based sensors install quickly and work reliably. Install and forget: no readjusting. Lights are on when they should be, off when the room is empty. 
 

  • Upon room entry, sensor is in "high confidence mode." Infrared/ultrasonic composite must be above a specific threshold to turn the lights on.
  • Once occupied, sensor enters "high sensitivity mode." The threshold automatically lowers; the slightest movement will keep the lights on.
    When unoccupied, lights stay off while the HVAC system cycles on and off, and cleaning crews occupy corridors.  

 

No. S-915, South Block,9th Floor, Manipal centre,47, Dickenson Rd, Bangalore – 560042Tel: 080 – 2509 2274,2509 2275

Email: contact@saha.net

 

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