DIMMER 3 CHANNELS 300W NE

Cat. Ref.:TXA663A
EAN No.:3250616048690
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Technical Properties

Architecture
Bus system:yes
Fixing mode:REG
Functions
Parallel-service possible:no
  • for 1 phase operation
  • Learning function for optimised operation of compact fluorescent lamps and LED luminaires can be activated via the bus
  • bulb-preserving soft startup
Controls and indicators
Indicator lamp:yes
  • manual operation also possible without bus, e.g. on building site
  • Manual operation can be activated via selection switch, thereby deactivation of the KNX function
  • Manual operation per channel via button with integrated status LED, thereby lockout of KNX function
  • status LED integrated in the manual operation button
  • selection switch for manual/bus operation as well as load setting
  • with illuminated programming button
Connectivity
Bus system radio frequent:no
Bus system LON:no
Bus system Powernet:no
Main electrical features
Frequency:50/60 Hz
Rated current:4 mA
Voltage
Auxiliary voltage:230 V AC
Input voltage:230 V AC
Operating voltage over bus:21…32 V DC
System supply voltage:30V DC via bus
Electric current
Bus current consumption (data transfer):< 2,3 mA
Fuse
Fuse:short-circuit and
overload proof
(electronic fuse),
short-circuit proof
and overload proof
(display using LEDs),
overheating protection
(display using LEDs)
Power
Dimmable conventional transformers:per channel 300 VA
Incandescent bulb power:900 W
Total power loss under IN:770 mW
Power dissipation per coil:430 mW
Power of the variator:900 W
Electronic transformers:per channel 300 W
Materials
Colour:light grey
Dimensions
Width of rail mounted device (RMD):6 modules
Fluorescent bulbs control
Quantity energy-saving lamps:per channel max. 8
Dimmable energy-saving lamps:per channel 60 W
Power lighting fluo lamps:210W
LED control
Quantity of dimmable, 230 V retrofit LED lamps:per channel max. 8
Max number of LED/CFL lamps:12
Dimmable LED lamps:per channel 60 W
Power LED:210 W
LED:Status LED integrated
in manual operation
button, Overheating
protection, display
using LEDs, Overload
protection, display
via LED
Incandescent bulbs control
230 V incandescent lamps and halogen lamps:per channel 300 W
Connection
Connection cross-sect. flexible conductor:0,25 / 0,75mm²
Connection cross-sect. rigid cable:0,75 / 2.5mm²
Type of load:universal
Conductor cross-section (flexible):0,75…2,5 mm²
Conductor cross-section (rigid):0,75…2,5 mm²
Type of connection:quick connect
  • with integral bus coupling unit
  • with QuickConnect plug-in terminals
  • bus connection via connecting terminal
Settings
Supported configuration modes:easy, system
  • preset behaviour in the event of bus voltage failure/return
Scope of delivery
Bus connection included:yes
Equipment
Number of outputs:3
Type of dimmer:dimming actuator
Substation input:yes
Power boost suitable:no
Modular expandability:no
With slide for manual switch:yes
  • phase cut-on or cut-off according to load type, self-learning
  • minimum/maximum dimming values per channel settable on device
  • very low noise
Use
Local operation/hand operation:yes
Safety
Protection index IP:IP20
  • with overheating, overload and short-circuit protection
Use conditions
Operating temperature:-5…45 °C
Storage/transport temperature:-20…70 °C
Identification
Device family:TXA
Main design line:KNX