Poznámky redaktora
-
- Feedback connected load type.
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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).
Scope supply
-
- KNX connection and junction terminal included the scope of
supply.
-
- Bulb-saving switch-on and switch-off
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- Automatic setting and scaling the dimmable brightness range
when using universal power boosters. W
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- Compact fluorescent lamp: typ.
-
- 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).
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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.
More information
Technical information 635
KNX dimming actuator, 4-gang
.
-
- Building site operation: Outputs can operated manually
without bus voltage with operating voltage only. 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
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- Dim actuator with integrated bus coupler.
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- Parallel switching several outputs load 950 possible.
-
- Dimmable brightness range can set.
-
- VDE approval accordance with 60669-1, 60669-2-1.
-
- Delay for actively transmitted feedback messages following bus
voltage recovery.
-
- Linking function and eight scenes per dimming channel
possible.
-
- Time functions (switch-on/off delay, staircase light function).
-
- Switch-on behaviour for relative dimming command can be
parameterised. 950 for 230 V,
50/60 Hz)
Number universal power boosters
-
- Trailing edge: max. W
-
- Compact fluorescent lamp: typ. unit Specifications Order No. capacity of
95 %
(max.
-
- 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.
-
- Dimming behaviour and dimming characteristics can be
parameterised.
-
- Feedback for "switching" and "brightness value". 500 W
-
- Leading edge: max.
-
- Several outputs can wired parallel increase output power.
-
- Elapsed operating time meter for recording switch-on time. 250 VA
Connections
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- KNX: Connection and junction terminal
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- Load: Screw terminals
-
- max.
-
- Alarm telegrams for short circuit, overload, and load failure.
Do not connect LED compact fluorescent lamps dimming
outputs connected parallel.
-
- Reactions after bus voltage failure and recovery can set.
-
- Installation DIN top-hat rail. mm²
Dimensions
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- Modular widths (MW): 8
Notes
-
- Power extension using Gira power boosters.
-
- The performance dimming channel the "OFF" state during
reception relative dimming command can parameterised
(switching and dimming response).
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: 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.525
Dimming KNX
Specifications Order No. 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.
-
- Block function forced setting function can parameterised
for each output. W
Parallel switched outputs: Use outputs max.
Functions
-
- Central switching function for control all dimming channels
