In-ceiling light intensity sensors PHOTASGARD® DHKF I

Power consumption

< 1 W at 24 V DC; < 2 VA at 24 V AC

Voltage supply

15...36 V DC

depending on working resistance, residual ripple stabilised ± 0.3 V

Working resistance

Ra (ohm) = (Ub -14 V)/ 0.02 A for I variant

Deviation, humidity

typically < 5 % of final value

Sensor

light sensor

Ambient temperature

–30...+70 °C

Electrical connection

2-, or 3-wire connection

0.14 -1.5 mm ² via terminal screws on circuit board

Housing dimensions

72 x 64 x 37,8 mm (Tyr 1)

Output

4...20 mA

Cable gland

M 16 x 1.5, including strain relief, exchangeable,

max. inner diameter 10.4 mm

Measuring ranges

multi-range switching (via DIP switches)

with 6 switchable measuring ranges

0...500 Lux/ 1 kLux/ 2 kLux/ 5 kLux/ 20 kLux/ 60 kLux

(other individual ranges optional, e. g. 100 kLux)

sensor cable

PVC, LiYY, 4 x 0.14 mm²,

KL = approx. 2 m

Mounting (sensor)

inside suspended ceiling,

ceiling cutout Ø = 30 mm,

cover Ø = < 35 mm

Protection class

III (according to EN 60 730)

Cable connection

cable gland, plastic (M 16 x 1.5; with strain relief, exchangeable, max. inner diameter 10.4 mm) or

M12 connector according to DIN EN 61076-2-101 (optional on request)

Housing

plastic, UV-stabilised,

material polyamide, 30 % glass-globe reinforced,

with quick-locking screws

(slotted/ Phillips head - combination),

colour traffic white (similar to RAL 9016)

Connecting head

made of plastic, material polycarbonate (PC), colour white,

pluggable, Ø = approx. 35 mm, H = approx. 29 mm

Protection type

IP 67