Controls
3901 Environmental Sensor
Combined lighting control and environmental sensor capable of measuring a broad range of indoor environmental conditions such as climate, air quality and noise. Allows for enhanced occupancy detection using PIR & speech to check for presence and absence, bringing increased comfort and energy savings. System connection to the Helvar Senses Solution required.
Technical specifications
Lighting Control SolutionActiveAhead
Lighting Control ProtocolWireless lighting control
Device Mounting MethodIndependentCeiling
ColourWhite
Detection angle (°)116
Detection diameter (m)8
Sensing technologyEnvironmentalLight SensorPIR motion sensor
Nominal mounting height (m)2.5
DALI current consumption (mA)60
IP Rating20
DatasheetAranet4, SBB-C, SBB-E