Westire’s AcRo Nema Photocell

The AcRo Nema photocell offers high accuracy and energy savings, wherever it is used.

From illuminating streets to helping to keep homes and industrial buildings more secure, this product is improving safety while helping the public sector and businesses to cut costs… and reduce their environmental impact.

Overlay Dots

Dusk to Dawn Outdoor Light Solutions 

Renowned for superior quality and reliability, the AcRo Nema photocell range is manufactured in-house by Westire, and offers a 15-year design life.

The photocell utilises our Eye Response filtered silicon-based ambient light sensor and a microprocessor control – which runs advanced algorithms to more accurately determine calculated midnight and part-night switching when part-night switching is deployed.

Acro Nema photocell

Features and Benefits of the AcRo Nema Photocell

  • Advanced electronic circuitry ensures reliability and longevity.
  • Whilst designed to meet the needs of modern LED light sources, it retains reliability for more traditional technologies.
  • Energy efficient design with an average power consumption <0.25 Watts.
  • UV stabilised polycarbonate housing is rated and tested to IP68.
  • Low profile enclosure.
  • Each photocell is subjected to a full electrical 48-Hour burn-in.
  • RoHS compliant.
  • Colour corrected silicon ambient light sensing.
  • Available as a part-night version.
  • Colour options available: blue, green, black, red, clear, grey and standard.

Technical Specification

Dimensions

86.3 mm Ø x 53.34 mm H 3.4” Ø x 2.1” H

Receptacle Compatibility

NEMA / ANSI C136.10 / ANSI C136.41 & BS5972

Warranty

8 years

Mains Supply Voltage

85V - 305V AC, 50/60 Hertz

Power Supply Consumption

Less than 0.25 Watt

Maximum Load Current (A)

10 Amps

Surge Protection

132J standard, 320J optional

Load Rating

1800 VA Ballast / 1000 Watts

Operating Temperature

-20° C to +70° C, -4° F to +158° F

Enclosure Protection Rating

IP68

Standards Compliance

Environmental RoHS, EN55015, EN61547, EN6100-3-2, EN6100-3-3, IS EN ISO 9002: 2015 ANSI C136.10

Switch 'On' light levels

10 to 200 Lux levels ± 0.025, 1 to 18.5 fc ± 0.025, Standard 35 Lux ON /18 Lux OFF, - 3.5fc ON 1.67 fc OFF or 20 Lux ON /20 Lux OFF. - 1.67 fc ON / 1.67 fc OFF

Switching Ratio

1:0.5 to 1:1.5

Ambient Light Sensor

Colour corrected photodiode + amplifier

Switching Time Delay

25 Seconds or as specified

Download Specifications PDF

Applications

  • Cycleway lighting
  • Home lighting
  • Horticultural lighting
  • Flood lighting
  • Industrial outdoor lighting
  • Outdoor facilities lighting
  • Street lighting
  • Pedestrian walkway lighting
  • Perimeter lighting
  • Road lighting
  • Security lighting

Get in Touch

Need high quality, reliable and accurate photocells? Want to discuss your project requirements? We’re here to help.  Simply complete the form and one of our team will be in touch.