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Royce Thompson Nightstar Miniature Using the same proved technology as its NEMA based counterpart, the Nightstar miniature is ideally suited to part night applications where a miniature photocell is required. Either to replace existing conventional miniature photocells, or for new applications in architectural, vandal resistant or ‘slimline’ luminaires. Key features: • 25 year life, with 10 years warranty. • Very low power consumption. • Photo I C. • Extremely accurate switching. • ‘Zero crossover voltage’ switching. • Standard miniature photocell dimensions. • RoHS compliant. Applications • Energy saving replacement for conventional miniature photocells. • Rural roadway lighting. • Local authority street lighting. • Footway and sign lighting. • Tunnel and underpass lighting. • Industrial, retail and commercial lighting. • Cap park lighting.
Sensor type: Photo IC. Sensor drift: Zero over 10 years. Standard switching level: 70 Lux ‘On’, 35 Lux ‘Off’. Switching differential: 1:0.5. Operating voltage: 90/265 Vac, 50/60 Hz. Maximum lamp load (HID): 2 x 400W inductive (96µF). Switching cycles: 40,000 minimum. Power consumption: <0.25W. Operating temperature range: -20/+80°C. Warranty: 10 Years. Ingress protection (lens): IP65. Standard programme: Dusk ‘On’ / 2400Hrs ‘Off’ 0530Hrs ‘On’ / Dawn ‘Off’. Custom programme: Switching points factory programmed to meet customer requirements. Dimensions (mm): W 31, L 57, D 25, lens dia. 20, lens projection 25, (17mm option). DESIGN AND TESTING CERTIFICATION EMC Emissions to EN 50081-1. EMC Immunity to EN 50081-2. Vibration to BS2100. IP rating to BS EN 60529/1992. Specification to BS 5972-1980, ANSI C136.10 / 1996, ANSI C136.2 / 2004, ESMA 48/01