Poznámky redaktora
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- Central switching function for control all dimming channels.
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- Bulb-saving switch-on and switch-off
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- Automatic setting and scaling the dimmable brightness range
when using universal power boosters.
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- Elapsed operating time meter for recording switch-on time.
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- 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. 500 W
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- Leading edge: max. unit Specifications Order No.
More information
Technical information 635
KNX dimming actuator, 2-gang
.
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- Alarm telegrams for short circuit, overload, and load failure.
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- Block function forced setting function can parameterised
for each output.
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- Staircase light function with advance warning function via
time-controlled reduction lighting activation permanent
lighting.
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- Automatic manual selection dimming principle according to
load.
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- The performance dimming channel the "OFF" state during
reception relative dimming command can parameterised
(switching and dimming response).
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- Reactions after bus voltage failure and recovery can set.
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- Building site operation: Outputs can operated manually
without bus voltage with operating voltage only.
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- 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). mm²
Dimensions
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- Modular widths (MW): 4
Notes
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- Power extension using Gira power boosters.
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- Dimming behaviour and dimming characteristics can be
parameterised. unit PS
Gira electrical installation systems Price system (PS) 14: reduced discount
KNX
system
devices,
actuators,
sensors
2 300 W/VA
DRA plus 217200 2172 1/100 66
COptional accessories
System 3000 universal LED power booster DRA D256
Tronic transformers
Features
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- Dim actuator with integrated bus coupler.
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- Delay for actively transmitted feedback messages following bus
voltage recovery.
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- Feedback for "switching" and "brightness value".
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- Linking function and eight scenes per dimming channel
possible.
Technical data
KNX medium: TP1-256
Rated voltage: 110 230 50/60 Hz
Connected load (AC 230 per channel
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- Light bulbs: 300 W
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- halogen lamps: 300 W
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- Wound transformer: 300 VA
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- Gira Tronic transformer: 300 W
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- Wound transformer with
NV-LED:
20 100 VA
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- electronic transformer with
NV-LED:
typically 100 W
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- LED lamps: typ.
-
- Switch-on behaviour for relative dimming command can be
parameterised.
Scope supply
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- KNX connection and junction terminal included the scope of
supply.
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- Time functions (switch-on/off delay, staircase light function). W
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- Compact fluorescent lamp: typ. 250 VA
Connections
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- KNX: Connection and junction terminal
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- Load: Screw terminals
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- max. W
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- Compact fluorescent lamp: typ.
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- Idle-state, short-circuit, and excess temperature-proof
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- Manual actuation the outputs independent the bus (building
site operation also possible).
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- VDE approval accordance with 60669-1, 60669-2-1.524
KNX Dimming
Specifications Order No. W
Connected load (AC 110 per channel
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- Light bulbs: 150 W
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- halogen lamps: 150 W
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- Wound transformer: 150 VA
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- Gira Tronic transformer: 150 W
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- Wound transformer with
NV-LED:
20 VA
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- electronic transformer with
NV-LED:
typically W
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- LED lamps: typ.
-
- Feedback connected load type.
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- Dimmable brightness range can set.
Functions
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- Independent control the dimming channels.
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- Installation DIN top-hat rail. W
Number universal power boosters
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- Trailing edge: max
