Technical data

Technical data

KL6821

Data transfer channels 

1

DALI slaves / groups

max. 64 DALI control gears and max. 63 DALI-2 control devices / max. 16 groups

Bit width in the K-bus I/O

4 x 8 bit user data, 1 x 16 bit control/status

Input process image

1 status word and 4 data bytes

Output process image

1 control word and 4 data bytes

Configuration

via the bus coupler or the controller

Power supply for the electronics

via the K-bus

Current consumption via K-bus

typically 55 mA

Current consumption of the 24 V connections

typically 30 mA + DALI current

Input voltage

24 VDC (-15%/+ 20%)

Insulation voltage

DALI bus / K-bus: permanently 1500 VAC
DALI bus / power contacts: permanently 1500 VAC
K-bus / power contacts: permanently 500 VAC

Transmission

DALI-2 (certified)

DALI power supply unit

max. 250 mA, can be switched off

Guaranteed DALI supply current

220 mA

DALI current with DALI power supply unit switched off

2 mA

Weight

approx. 80 g

Dimensions (W x H x D)

approx. 12 mm x 100 mm x 68 mm

Installation

on 35 mm mounting rail, conforming to EN 60715

Power loss

approx. 0.5 W + max. 0.5 W depending on DALI output current

Permissible ambient temperature range during operation

0 °C ... + 55 °C

Permissible ambient temperature range during storage

-25 °C ... + 85 °C

Permissible relative air humidity

95 %, no condensation

Vibration / shock resistance

conforms to EN 60068-2-6 / EN 60068-2-27

EMC immunity / emission

conforms to EN 61000-6-2 / EN 61000-6-4

Protection rating

IP20

Installation position

variable

Approvals / markings*

CE, UKCA, EAC

*) Real applicable approvals/markings see type plate on the side (product marking).