Transcript
50.16 · Technical amendments reserved BEGA Lichttechnische Spezialfabrik Hennenbusch · D - 58708 Menden
Product data sheet
Ceiling mounted downlight
Project · Reference number
IP 65
! 66 977
Date
Application Surface mounted LED downlight with rotationally symmetrical wide beam light distribution. The used LED technique offers durability and optimal light output with low power consumption at the same time. Product description Luminaire made of aluminium alloy, aluminium and stainless steel Clear safety glass Silicone gasket Reflector made of anodised pure aluminium Toolless closure 2 fixing holes ø 4.5 mm 100 mm spacing 2 cable entries for through-wiring of mains supply cable ø 7-10,5 mm, max. 3 G 1.5@ Connecting terminal and earth conductor terminal 2.5@ LED power supply unit 220-240 V x 0/50-60 Hz Safety class I Protection class IP 65 Dust-tight and protection against water jets Impact strength IK06 Protection against mechanical impacts < 1 joule c – Conformity mark Weight: 0.95 kg Light technique Half beam angle 90°. Luminaire data for the light planning program DIALux for outdoor lighting, street lighting and indoor lighting as well as luminaire data in EULUMDAT and IES-format you will find on the BEGA web page www.bega.com.
66 977 Module designation LED-0336/830 Colour temperature 3000 K Colour rendering index Ra > 80 Module luminous flux 860 lm Luminaire luminous flux 604 lm Luminaire luminous efficiency 64,9 lm / W 66 977 K4 Module designation LED-0336/840 Colour temperature 4000 K Colour rendering index Ra > 80 Module luminous flux 920 lm Luminaire luminous flux 646 lm Luminaire luminous efficiency 69,5 lm / W
Light distribution 10
20
30
40
50
LED
E¯
2 3 4 m
lx
66 977
1
4
2
0
2
4
110
35 Ø 4,5
20
7.4 W 9.3 W ta = 25 °C ta max = 40 °C
35
Lamp Module connected wattage Luminaire connected wattage Rated temperature Ambient temperature
www.bega.com
25
25
100
Lifetime of the LED Ambient temperature ta = 15 °C – at 50,000 h: L 90 B 10 – at > 500,000 h: L 70 B 50 Ambient temperature ta = 25 °C – at 50,000 h: L 90 B 10 – at 480,000 h: L 70 B 50 max. ambient temperature ta = 40 °C – at 50,000 h: L 90 B 10 – at 310,000 h: L 70 B 50 Inrush current Inrush current: 27 A / 250 µs Maximum number of luminaires of this type per miniature circuit breaker: B 10 A: 17 luminaires B 16 A: 27 luminaires C 10 A: 28 luminaires C 16 A: 45 luminaires
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Article No. 66 977 Colour temperature 3000 K. Also available with 4000 K on request. 3000 K – article number 4000 K – article number + K4 Colour graphite or white graphite – article number white – article number + W
