Vemer Micro AST Handleiding

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micro AST

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TIME AND MANAGEMENT

GENERAL CHARACTERISTICS

TECHNICAL INFORMATION

CONNECTION DIAGRAMDIMENSIONS (mm)

Front viewSide viewDiagram

Time switch to manage electric utilities over time between sunrise and sunset time calculated according to

the set geographical area.

Through virtual trippers it’s possible to program one or more night intervals during which the load stays

unactive.

Particularly suitable to light shops, luminous signs, fountains, etc.

The cover on the front of the device allows for the replacement of the depleted battery.

Micro ASTAstronomical time switches

1 Backlit display to visualize programming, time and relay status

2Container: 1 DIN module

3Text guide

424-hours dial with virtual trippers

5Cover for battery replacement

DIGITAL ASTRONOMICAL TIME SWITCHES

•Power supply: 230 V AC 50/60 Hz

•Available programming:

- P1 xed with possibility of night-switch OFFs of minimum 30 minutes

• Sunrise and sunset times are calculated according to phone prex (for Italy) or

geographical coordinates

•Display of the calculated sunset/sunrise times

•Correction of sunrise and sunset time: ± 120 minutes

•Automatic summer time update

•Manual override of the relay (temporary or permanent)

•Battery life: 4 years (replaceable just removing the cover)

•Depleted battery signal

•Relays switching only with power supply

CodeModelDescriptionn. relays

VE762300 Micro ASTAstronomical time switch with simplied programming1

Program

• switch ON and switch OFF always visible

• night switch OFF have a minimum

duration of 30 minutes

• each switch ON/OFF of load occurs

exactly at the calculated sunset-sunrise

time (resolution per minute)

P1 ON

OFF

Sunset Sunrise

REFERENCE STANDARDS

Compliance with Community Directives:

2014/35/EU (LVD) • 2014/30/EU (EMCD)

is declared with reference

to the following standards:

EN 60730-2-7

Power supply230 (-15% ÷ +10%)V AC

FrequencyHz50 / 60

AbsorptionVA 5.5

W 1

Output1 relay normally open

Capacity at 250 V AC16 (10)A

Battery life4 years (Lithium battery CR-1632)

Charge reserve (for battery replacement)1 minute

Switchings in case of power failureNO

Programming resolution for night-switch OFFs30 minutes

Operating precision± 1 second/day at 25°C

Operating temperature-20 ÷ +50°C

Storage temperature-10 ÷ +70°C

Operating humidity20÷90% non condensing

Container1 DIN module

Degree of protectionIP20

CONNECTABLE LOADS

Incandescent 2000 W

Fluorescent (compensated) 250 VA

Low voltage halogen 1000 VA

Halogen (230 V~) 2000 W

Low consumption (CFL) 200 VA

Low consumption (Downlights)200 VA

Led 25 VA

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MICRO AST-ENG-201903

Product specificaties