Circa

Available from 14W-83W

The Circa luminaire range comprises high efficiency LED sources catering for both roadway and area lighting applications and is available in a range of power outputs to suit. The LEDs, lenses and electronic drivers are all housed within a contemporary and stylish, toughened safety glass cover and LM6 aluminium body. Multiple cover options, colour finishes and accessories enable the client to customise the luminaire to be the perfect match for the application. The Circa luminaire range can accommodate a range of externally mounted NEMA and Zhaga Book 18 sockets to allow full CMS or individual NEMA photocell operation.

Physical, on-site, integral power adjustment within lantern negating the need for any reprogramming device(s).

Powerset Logo

PowerSet feature available; field adjustable, integral power output selection device.

Specifications
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Photometry

TRT Lighting supports, promotes and uses Lighting Reality for all road lighting calculations.

Photometric Database

Our complete photometric database is available for use within this industry standard lighting design package which is available for download from www.lightingreality.com

Specification

Specifications

  • LED colour temperature 3000K or 4000K
  • Colour rendering index > 70
  • Projected L90 after100,000 hours
  • Power factor 0.95 at full load
  • Polyester powder coat finish in light grey, dark grey, black or a bespoke colour
  • High quality high pressure die cast LM6 aluminium components
  • Toughened flat glass (0% ULOR) or curved glass covers available
  • Replaceable gear tray and light engine
  • CLO available
  • PowerSet feature – Field adjustable, integral power output selection device (optional)
  • Controls – NEMA 7, Miniature Photocell and Zhaga Book 18 (SR) socket
  • Part Night Dimming (PND) with manual dimming override option
  • DALI compatible for use with CMS
  • Optional surge protection 10kV/10kA
  • Integral 3-hour emergency option
  • Supplied pre-cabled with Arctic Grade PVC flex
  • Post top mounting 60mm or 76mm
  • Side entry mounting of 34mm, 42mm, 60mm or 76mm
  • UMSUG codes available for full product range

Range Overview

Circa 4 LED Flat Glass Circa 8 LED Flat Glass Circa 4 LED Curved Glass Circa 8 LED Curved Glass
System Power 14-50W 50-83W 14-50W 50-83W
Road Optics
Area Optics
LED CCT 3000K or 4000K
Lumen Output Up to 5,714lm Up to 9,943lm Up to 5,894lm Up to 10,256lm
LED CRI >70

Electrical Characteristics

Circa 4 LED

Flat Glass

Circa 8 LED

Flat Glass

Circa 4 LED

Curved Glass

Circa 8 LED

Curved Glass

System Power 14-50W 50-83W 14-50W 50-83W
LED CCT 3000K or 4000K
LED CRI >70
Lumen Output Up to 5,714lm Up to 9,943lm Up to 5,894lm Up to 10,256lm
Lumen Maintenance Projected L90 after 100,000 hours
Drive Current 245-1000mA 502-827mA 245-1000mA 502-827mA
Driver Output Constant current output with AM dimming
Power Factor
(Full Load/Half Load)
0.95/0.90
Operational Voltage 220-240VAC rms
Operating Frequency 50/60Hz
Inrush Current
(Apk/50%-µS)
53A/200µS 57A/210µS 53A/200µS 57A/210µS
Running Current
(Max)
208mA 350mA 208mA 350mA
Surge Protection
(COM/DIF)
10kV/6kV 8kV/6kV 10kV/6kV 8kV/6kV
Additional Surge Protection
(On Request)
10kV/10kA
Lighting Controls Options NEMA 7, Miniature Photocell, Zhaga Book 18 (SR) socket, PND and CMS compatible
Dimming Protocols DALI

Mechanical Characteristics

Housing Material High pressure die cast aluminium
Cover Material Toughened safety glass
Lens Material PMMA
Housing Finish Chromate free pre-treatment, polyester powder coat, light grey (RAL9006), dark grey (RAL7022), black (RAL9005) or bespoke colours on request
Ingress Protection Rating IP66
Weight 9.5kg
Wind Area 0.08m²
Impact Resistance Rating IK08 (cover)
IK10 (top)
Mounting Methods Post top 60mm or 76mm
Side entry 34mm, 42mm, 60mm or 76mm
Mounting Inclination Rotational freedom in 5° steps