Daylight and Motion Sensors
Motion Sensor
Motion can be detected through plastic, glass and thin non-metal materials (up to a max height of 15 metres). Sensors allow energy saving without compromising comfort. When used in combination with 1-10v dimmable LED drivers or ballasts, they can achieve 3 step dimming function – perfect for use in areas that require a staged lighting change before totally switching off.
Daylight sensor
Daylighting harvesting means the lighting system has automated controls that either turn off or dim artificial light in response to the available daylight in the area.
Settings options
When choosing to use microwave motion (& daylight) sensors, it is important to choose the right combination to suit your lighting requirements. The following are the features of one of the most popular microwave motions sensors for warehousing in Australia.
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1. Distance of detection
The detection area can be set at 100% or reduced to 50% of the max detection area.
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100% (up to 14.9 metres)
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50% (up to 7.5 metres)
2. Hold time
This is the time period the fitting will remain at 100% illumination after no motion is detected.
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5 seconds
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30 seconds
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90 seconds
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3 minutes
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20 minutes
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30 minutes
3. Standby period
Refers to the time period the lamp remains at a low light level before it completely switches off when no detection of movement in the area. When set to disable mode, the low light is maintained until motion is detected.
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Disable
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60 minutes
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30 minutes
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10 minutes
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5 minutes
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5 seconds
5. Stand-by dimming level
The low light level you would like to have after the hold time in the absence of movement
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50%
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30%
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20%
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10%
6. Daylight sensor
The sensor can be set to only allow the lamp to illuminate below a defined ambient brightness threshold. When set to disable mode, the daylight sensor will switch on the lamp when motion is detected regardless of ambient light level.
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Disable
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200lux
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100lux
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50lux
Detection Pattern
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When considering the use of microwave sensors it is important to understand the power consumption when the sensor is on either stand-by or in operation.
The majority of sensors on the market should use no more than
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Standby - < 0.8w
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In operaton - < 1.5w
Wall Mounting Pattern
Detection angle - 150 degrees
Ceiling Mounting Pattern
Detection angle - 360 degrees
Sensor power consumption
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When considering the use of microwave sensors it is important to understand the power consumption when the sensor is on either stand-by or in operation.
The majority of sensors on the market should use no more than
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Standby - <0.8w
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In operaton - < 1.5w
Sensor styles available to suit various installation requirements
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It is also important to ensure that the actual sensor used is the correct style of sensor. Below is an overview of 4 main sensor types available in Australia.