Square recessed LED ceiling luminaire with light elements consisting of lens systems and cubic screening elements with high efficiency. Version M84 (625 mm x 625 mm). Suitable for use in system ceilings with visible grids and suitable for recessing in system ceilings with concealed grids and plasterboard ceiling openings in combination with accessories to be ordered separately (ArimoS MRX / Creavo ZBB/1). Installation in plasterboard openings using installation accessories requires a ceiling material thickness of > 36 mm. Further information and data regarding luminaire installation and fixing can be found in the installation instructions. The optical system with a precisely coordinated combination of LED lenses and anti-glare elements provides very high visual comfort with very high photometric performance. With symmetric limited wide light distribution. Glare evaluation according to UGR rating (EN 12464-1) < 19. Suitable for VDU workstations according to EN 12464-1 via limited luminance L ≤ 3000 cd/2 for beam angle above 65° all-round. Luminaire luminous flux and light color fixed. With 25 light elements, square version (5 x 5). Luminaire luminous flux 2900 lm, connected load 18 W, maximum luminous efficiency of luminaire 161 lm/W. Light colour warm white, correlated colour temperature (CCT) 3000 K, general colour rendering index (CRI) Ra > 80. Colour locus tolerance (initial MacAdam) ≤ 3 SDCM. Mean rated service life L80(tq 25 °C) = 100,000 h, mean rated service life L90(tq 25 °C) = 50,000 h. The light source is replaceable according to the ecodesign requirements (VO (EU) 2019/2020). Luminaire body sheet steel. Surface coated white (RAL 9016). Screening cubes silver-grey, with fine surface structure (RAL 7001). Dimensions (L x W): 622 mm x 622 mm, luminaire height 45 mm. The screening cubes can be realised in further RAL colours on request. The colour of the screening cubes has no significant impact on the luminaire’s photometric properties. Safety class (EN 61140): I, protection rating (DIN EN 60529): IP20, impact resistance level in accordance with IEC 62262: IK03, testing temperature of wire glow test in accordance with IEC 60695-2-11: 650 °C. Weight: 7,3 kg. Luminaires equipped with Linect® luminaire connection system. With electronic transformer, switchable. The control gear unit is replaceable in accordance with the ecodesign requirements (VO (EU) 2019/2020). Control gear unit is open-circuit proof and protected against faulty connection, short circuit, overload and overtemperature. Output ripple of the control gear unit ≤ 4 % for effective control of the LED system and for flicker-free light. The luminaire complies with the fundamental requirements of applicable EU regulations and product safety legislation and bears the CE symbol. The luminaire is also ENEC-certified by an independent testing authority. The luminaire is part of a range of recessed, surface-mounted and suspended luminaires with a harmonised appearance. Project-specific versions with varying luminaire characteristics are possible on request. Luminaire available for 10 years, spare parts (LED module, control gear unit, optical system) for 15 years from date of invoice, subject to reasonable modifications in the interests of progress.
