Universal dimmer LED, with satellite input, rail mounting device, 2 rail units

UD 1755 REG

UD 1755 REG

rail mounting device, 2 rail units

Intended use

Switching and dimming of lighting
Mounting on DIN rail according to EN 60715 in distribution box
Operation takes place using the buttons, 2- or 3-wire satellite insert, rotary satellite insert or push-button with 1-way NO contact

Product characteristics

Device works according to the leading edge phase control or trailing edge phase control principle
Automatic or manual setting of the dimming principle suitable for the load
Display of the set operating mode by means of LED
Switch-on via bulb-preserving soft start
Switch-on with last brightness or saved switch-on brightness
Switch-on brightness can be saved permanently
Minimum brightness can be saved permanently
Electronic short-circuit protection with permanent switch-off after 7 seconds at the latest
Electronic over-temperature protection
Power extension possible by means of amplifiers (ref.-no. ULZ 1755 REG)
Optional accessory: compensation module LED, ref.-no.: KM LED 230 U

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Rated voltage:	AC 230 V ~
Mains frequency:	50/60 Hz
Stand-by power:	approx. 0.3 W
Power loss:	approx. 3.8 W
Ambient temperature:	−5 ... +45 °C
Connected load at 25 °C
Incandescent lamps:	20 ... 420 W
HV halogen lamps:	20 ... 420 W
Electronic transformers:	20 ... 420 W
Electronic transformers with LV LED:	20 ... 100 W
Inductive transformers:	20 ... 420 VA
Inductive transformers with LV LED:	20 ... 100 VA
Dimmable HV LED lamps:	typical 3 ... 100 W
Dimmable compact fluorescent lamps:	typical 3 ... 100 W
Operating mode LED trailing edge phase control: Rated power for HV LED lamps, typ. 3 ... 400 W, electronic transformers with LV LED typ. 20 ... 200 W.
Ohmic-capacitive:	20 ... 420 W
Capacitive-inductive:	not permitted
Ohmic-inductive:	20 ... 420 VA
Ohmic and HV LED:	typical 3 ... 100 W
Ohmic and CFL:	typical 3 ... 100 W
Amplifiers:	see instructions for amplifier
Connection:	screw terminals
single wire:	1 x 0.75 ... 4.0 mm² 2 x 0.75 ... 2.5 mm²
stranded without ferrule:	1 x 0.75 ... 4.0 mm² 2 x 0.75 ... 2.5 mm²
stranded with ferrule:	1 x 0.5 ... 2.5 mm²
Number of satellite units
Satellite insert 2-wire 1720 NE:	unlimited
Satellite insert 3-wire 1723 NE:	10
Rotary satellite insert 3-wire 1733 DNE:	10
Number of unlit installation buttons:	unlimited
Total length of satellite cable:	max. 100 m
Total length power cable:	max. 100 m
Mounting width:	36 mm (2 rail units)

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Downloads

Operating instructions	EN Select language Select language DE ES FI FR IT NL NO PT RU SE ZH
Tendering text	EN Select language Select language DE AT AE GB SG ES EE FR IT LT LV NL PL PT RU UA ZH
EC Declaration of Conformity	EN Select language Select language DE AT AE GB SG ES EE FR IT LT LV NL PL PT RU UA ZH
Article datasheet	EN Select language Select language DE AT AE GB SG US ES EE FR IT KR LT LV NL PL PT RU SE TR UA ZH