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GIC Astronomical Time Switch Astro And Mini

GIC
T3DDT0

  • Description
  • Specifications
  • Other parts
  • Documents

Description

GIC manufactures Time Switches in both analog and digital versions that perform the function of controlling the opening and closing of electrical circuits based on a predetermined schedule. Astronomical time switches are programmed to control various loads or electronic utilities routinely according to sunrise and sunset times are also available.

  • Dynamic and Accurate control based on Astronomical Mathematics
  • Sunrise / Sunset or Twilight rise / set trigger
  • Yearly programming with Season mode, DST, Offset, OFF hours, Weekly Off features
  • Protection against Under Voltage and Over Voltage
  • Alternate Mode with Auto Load Changeover feature
  • Active Phase selection
  • Manual override facility
  • Single phase and Three phase versions
  • Modbus Communication
  • User friendly software for device configuration

Specifications

Parameters

Supply voltage: 110 - 240V AC / DC

Supply variation: -20% to +10%

Frequency: 50/60 Hz

Programming: Based on Latitude/Longitude precise to the minute with time-zone

Trigger modes: Sunrise/Sunset or Twilight Rise/Set

Offset: 1 min to 23 hr 59 minutes (Programmable)

OFF hours: Programmable

Weekly off: User Defined

Alternate mode: Yes

Seasonal mode: 3

DST: User Defined

Number of operating Modes: 3

 

Description of modes

  • AUTO - As per user defined program settings
  • ON AUTO - Instant ON up to next Auto Event 
  • AUTO OFF - Instant OFF up to next Auto Event

Minimum switching Time: 1 min (1s for Pulse)

Display: Backlit LCD

Under voltage trip level: 0 - 220 V (Settable)

Over voltage trip level: 130 - 330 V (Settable)

Trip time for UV/OV: 2 - 5 sec

Recovery time: 10 - 20 sec

Clock accuracy: ± 1 s/day max. over the Operating Temperature range

Power reserve from factory: 6 Years

 

Output 

Relay output: 3 NO

Contact rating: 8A @ 240 VAC & 5A @ 30 VDC (Resistive)

Electrical life:  1x10

Mechanical life: 1x10

 

Utilization category

AC - 15: Rated Voltage (Ue): 120/240 V, Rated Current (Ie): 3/1.5 A

DC - 13: Rated Voltage (Ue): 24/125/250 V, Rated Current (Ie): 2.0/0.22/0.11 A

 

Temperature

Operating temperature: -10° C to +55° C

Storage temperature: -10° C to +60° C

Humidity (Non Condensing): 95% (Rh)

Enclosure: Flame Retardant UL94-V0

Dimension (W x H x D): 36 X 90 X 65 mm

Weight (unpacked) Approx.: 190 g

Mounting: Base / DIN rail

Degree of protection: IP 20 for Terminals, IP 40 for Enclosure


 

Certification / Standard

EMI / EMC

  • Harmonic Current Emissions IEC 61000-3-2
  • ESD IEC 61000-4-2
  • Radiated Susceptibility IEC 61000-4-3
  • Electrical Fast Transients IEC 61000-4-4
  • Surges IEC 61000-4-5
  • Conducted Susceptibility IEC 61000-4-6
  • Voltage Dips & Interruptions (AC) IEC 61000-4-11
  • Conducted Emission CISPR 14-1
  • Radiated Emission CISPR 14-1


Environmental

  • Cold Heat IEC 60068-2-1
  • Dry Heat IEC 60068-2-2
  • Vibration IEC 60068-2-6
  • Repetitive Shock IEC 60068-2-27
  • Non-Repetitive Shock IEC 60068-2-27

Other parts

Documents

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