Procom Controls

Occupancy Light Level Dimming

ProDim: Dimmable Detectors

                             

PRODIM range of self-contained dimming modules are specifically designed to give up to 50% running cost savings over uncontrolled lighting.

 

Three detecting elements are used a passive infra red detector monitors occupation through body heat, a photo darlington checks light levels and an active infra red system allows the unit to be commissioned without the need for step ladders and screwdrivers.  

 

The Prodim ensures that lighting is only switched on when the area covered is occupied and, in conjunction with dimmable dimming ballasts, will enable luminaries to track ambient light levels and give a consistent user – defined minimum light level at all times. When the area is vacated, the lighting will either dim to its minimum level and/or switch off completely. When the area is re-occupied the lighting switches immediately to half power, for safety reasons, and then fades up or down to the specified level. To fade from fully on to fully dimmed takes 1 minute. This slow response is virtually imperceptible in use. The I.R remote control override fades the lighting up or down at 4 times normal speed and the lighting will retain this setting until a power up reset or an occupancy timeout when the unit returns to automatic.

 

Product Variations

 

PRODIM/Analogue. The Prodim analogue is powered directly from the mains and provides a switched live output and an isolated communication signal for up to 8 ballasts[40 with the wall mounted unit]. Each unit has its own microprocessor and associated non-volatile memory so that the configuration settings may be changed at any time and re-stored without being affected by power loss or mains fluctuations.

 

PRODIM/Digital. The Prodim analogue is powered directly from the mains and supplies a 12V isolated communication signal for up to 8 ballasts [40 with the wall mounted unit]. Each unit has its own microprocessor and associated non-volatile memory so that the configuration settings may be changed at any time and re-stored without being affected by power loss or mains fluctuations.

 

Fitting Variations

 

Flush ceiling mounted:

 

Pre- wired with a 2 Metre flex [ mains ] and a separate plug & socket for the

0 –10V  connection.

 

Ceiling Surface Mounted:

 

Wiring terminated within back box receptacle.

 

Wall Mounted:

 

Wiring terminated within unit.

 

Detection range:

 

Ceiling Mount 2.5 times ceiling height 360 degrees

typically 7 metre diameter

 

Wall Mount 12 Metres – 120 degree pattern.

 

Pro-Dim Specification

Specifications

Occupancy sensor: Passive Infra-Red detector

Field of View – Ceiling: 360 degrees 2.5 x height

Field of View – Wall: 120 degrees 12 metres

Light Sensor: Photo-Darlington

Light Range: 25-2,000 Lux, preset by Remote control

Remote Control Set Up Tool: Active Infra-Red @ 33KHz, encoded

Range Remote Control Set Up Tool: 3-4 Metres, 60 degree angle

Timer: 4,8 or 16 minutes, preset by remote control

Supply Voltage: 230V A.C @ 50Hz

Output: Dimming Analoque: Isolated 1-10V DC Analoque compatible

Output:Dimming Digital: Isolated 1-12V Tridonic compatible

Standard 1% Eco 10% minium dim

Loading - Analogue/Digital Ceiling: Up to 8 ballasts. [ Typically 4 Luminaires ]

Loading - Analogue/Digital Wall: Up to 40 ballasts. [ Usually 2 ballasts per Luminaire ]

Electrical Connections

Analogue: Ceiling Mount:

Live    Neutral    Switched Live   @ 3 amp load plus +ve and -ve connections for the dimmable ballasts

Wall Mount: As above @ 6 amp load plus +ve and -ve connections for the dimmable ballasts

Digital: Ceiling Mount

1-10V Signal and Ground .The communication system can switch the ballasts off so no power control relay is needed.

Electrical Connections Digital: Live,Neutral, 12V Signal and Ground

Size - Weight

Size: Ceiling Flush Mount: 58mm deep x 54mm dia,face 75mm dia.

Weight: 100g

Size Ceiling Surface Mount: 58mm deep x 54mm dia,face 75mm dia.

Weight: 100g

Mounting Box and connection: 20mm round with one conduit entry

Wall Mounted: 128mm x 77mm x 48mm

Weight: 130g

Notes:

Additional slave detectors can be added to the wall mounted units to increase area coverage.

Corridor linking is also available with wall mounted units.