Poznámky redaktora
-
- Idle-state, short-circuit, and excess temperature-proof
-
- Manual actuation the outputs independent the bus (building
site operation also possible). 950 for 230 V,
50/60 Hz)
Number universal power boosters
-
- Trailing edge: max.
-
- Feedback connected load type. unit PS
Price system (PS) 14: reduced discount Gira electrical installation systems
KNX
system
devices,
actuators,
sensors
4 250 W/VA
DRA plus 217400 2174 1/100 26
COptional accessories
System 3000 universal LED power booster DRA D256
Tronic transformers
Features
-
- Dim actuator with integrated bus coupler. mm²
Dimensions
-
- Modular widths (MW): 8
Notes
-
- Power extension using Gira power boosters.
-
- Several outputs can wired parallel increase output power.
-
- Load type and dimming method can configured: Universal
(with automatic calibration procedure), electronic transformer/LV
LED (capacitive/phase cut), conventional transformer/LV LED
(inductive/phase cut), LED (phase cut) LED (phase cut).
Technical data
KNX medium: TP1-256
Rated voltage: 110 230 50/60 Hz
Connected load (AC 230 per channel
-
- Light bulbs: 250 W
-
- halogen lamps: 250 W
-
- Wound transformer: 250 VA
-
- Gira Tronic transformer: 250 W
-
- Wound transformer with
NV-LED:
20 100 VA
-
- electronic transformer with
NV-LED:
typically 100 W
-
- LED lamps: typ.
-
- Building site operation: Outputs can operated manually
without bus voltage with operating voltage only.
-
- Linking function and eight scenes per dimming channel
possible.
-
- The performance dimming channel the "OFF" state during
reception relative dimming command can parameterised
(switching and dimming response).
Functions
-
- Central switching function for control all dimming channels.525
Dimming KNX
Specifications Order No. 500 W
-
- Leading edge: max.
-
- Dimming behaviour and dimming characteristics can be
parameterised. capacity of
95 %
(max.
Scope supply
-
- KNX connection and junction terminal included the scope of
supply.
-
- Elapsed operating time meter for recording switch-on time.
-
- Time functions (switch-on/off delay, staircase light function).
-
- VDE approval accordance with 60669-1, 60669-2-1.
-
- Reactions after bus voltage failure and recovery can set.
-
- Switching and dimming light bulbs, halogen lamps,
dimmable HV-LED lamps, dimmable compact fluorescent lamps,
dimmable inductive transformers with halogen NV-LED
lamps, dimmable electronic transformers with halogen or
NV-LED lamps.
-
- Dimmable brightness range can set.
-
- Staircase light function with advance warning function via
time-controlled reduction lighting activation permanent
lighting.
-
- Block function forced setting function can parameterised
for each output.
-
- Alarm telegrams for short circuit, overload, and load failure. W
-
- Compact fluorescent lamp: typ.
-
- Feedback for "switching" and "brightness value". W
Parallel switched outputs: Use outputs max.
-
- Automatic manual selection dimming principle according to
load.
-
- Delay for actively transmitted feedback messages following bus
voltage recovery. unit Specifications Order No.
-
- Parallel switching several outputs load 950 possible. 250 VA
Connections
-
- KNX: Connection and junction terminal
-
- Load: Screw terminals
-
- max.
-
- Switch-on behaviour for relative dimming command can be
parameterised.
-
- Installation DIN top-hat rail.
-
- Bulb-saving switch-on and switch-off
-
- Automatic setting and scaling the dimmable brightness range
when using universal power boosters.
Do not connect LED compact fluorescent lamps dimming
outputs connected parallel.
More information
Technical information 635
KNX dimming actuator, 4-gang
. W
-
- Compact fluorescent lamp: typ. W
Connected load (AC 110 per channel
-
- Light bulbs: 120 W
-
- halogen lamps: 120 W
-
- Wound transformer: 120 VA
-
- Gira Tronic transformer: 120 W
-
- Wound transformer with
NV-LED:
20 VA
-
- electronic transformer with
NV-LED:
typically W
-
- LED lamps: typ
