Astronomical Time Switch

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MOQ : 1 , , Unit

Astronomical Time Switch Specification

Type
Astronomical Time Switch

Material
ABS Plastic

Voltage
230V AC

Weight (kg)
0.15 kg

Dimension (L*W*H)
90mm x 65mm x 35mm

Color
White

Operating Temperature
-10C to +55C

Theory
Digital

Usage
Industrial Automation

Min Setting Time
1 Minute

Design
DIN Rail Mount

Astronomical Time Switch Trade Information

Minimum Order Quantity
1 , , Unit

Supply Ability
2000 Units Per Month

Delivery Time
1 Week

Sample Available
Yes

Main Domestic Market
All India

About Astronomical Time Switch

Almanac based two relay output astronomical timer:

Highly engaged in providing a quality range of Astronomical Digital Timer for Commercial Purpose. The digital timer, we offering to our clients are of good quality materials and are highly demanded in the market. It gives the accurate time with very low consumption of electricity.

Features:

Allows energy saving via programming of time and geographical area of installation
Daily automatic regulation of sunrise and sunset time
Summer, winter, rainy time automatic update
LED Display to view time, day, date by program
Suitable to program the coordinates of the city and has a easy usage interface
Internal batteries to enable the usage of programming without energy
Sunset and sunrise times can be viewed on screen
Ideal for outdoor and building lights ,street lighting application.

Applications:

Street Lights
Housing Society
Neon Sign Boards
Factory Lights
Commercial Complex
Water Coolers
Air Conditioners
Fountains & Gardens
Factory
Stadium

Specification :-

Rated Supply voltage: Single Phase 230 v input +/- 5%
Rated Frequency: 50Hz + / - 5%
Battery Back - up: In - built - chargeable battery with over 10 year life

Output channels :-

The timer is available with two channel output

Channel A: To switch on/ off street lights as per the Almanac bases yearly start.

Channel B: To switch on/off in conjunction with channel A: as also to switch off/on at. some preset times in between as required.

Offset time setting :- +/- 60 minutes in 1- minute steps.

Output control:

1 nos. rated for 7A at 250V AC.
2 nos. rated for 7A at 250V AC.

Time clock :-

Inbuilt Quartz crystal controlled Real time Clock with non-volatile RAM random access memory.

Time range :-

ON Time : within ALMANAC Time.
Duration : As per Almanac.(As per table)
Switching Accuracy : +/- 1sec. Max
Recovery Time : 100m sec. min.
Ambient temp : 55 C Max .
Humidity : Max 95%
Password : The timer is provided with password Protection to avoid any mishandling.
Electrical connections : Screw type terminals. & Wall mount cabinet

External controls :-

An 8 - segment LED display panel with membrane key pad

As follows :

An increment key to increase the selected parameters.
A decrement key to decrease the selected parameter.
A set key
Parameter acceptance key.

Front panel:-

a) Manual override facility without interruption of power supply to the timer.

An 8- segment LED for continuous display of the current real time of the RTC in Hrs: min on 24 hr.

Additional protections :-

EPROM based programming
Dust- proof rugged & strong cabinet to prevent dust penetration.
RFI/EMI protection - provided.
Isolation between input & output to avoid erratic switching.
Special body design to prevent external tempering.

Dimensions Maximum Height x length x width :- 150mm x 250mm x 200mm.

Precise Scheduling for Industrial Automation

This Astronomical Time Switch is engineered for exact time-based control, offering daily and weekly programming to automate industrial systems efficiently. Its high switching capacity and programmable settings make it ideal for managing lighting, HVAC, or production processes, helping organizations save energy and streamline operations.

User-Friendly LCD Display and Controls

Equipped with a clear LCD display, users can easily monitor settings, view schedules, and make quick adjustments. The device also features automatic and manual override modes, granting exceptional flexibility for both scheduled and on-demand operations. Its setup is straightforward, with guidance accessible via the control interface.

Durable Design with Reliable Backup

Crafted from sturdy ABS plastic, this time switch withstands demanding industrial conditions. The IP20 protection class and built-in rechargeable battery assure the device maintains its settings and schedules, even during power interruptions, providing added reliability to critical automation systems.

FAQs of Astronomical Time Switch:

Q: How do I install the Astronomical Time Switch?

A: The Astronomical Time Switch is designed for easy DIN rail mounting, making installation quick and suitable for standard industrial electrical panels. Ensure the power is off during installation for safety.

Q: What types of programs can I set on this time switch?

A: This device supports both daily and weekly programming modes, allowing you to customize operation times to suit your facilitys schedule and automation requirements.

Q: When is the manual override function useful?

A: The manual override mode lets you temporarily bypass automatic schedules, providing flexibility for maintenance, testing, or unexpected changes in operational needs without altering your programmed settings.

Q: Where can I use this time switch?

A: It is suitable for various industrial automation applications in India, such as controlling lighting, HVAC systems, and equipment, provided the load does not exceed 16A resistive or 10A inductive.

Q: What is the benefit of the in-built rechargeable battery?

A: The integrated rechargeable battery ensures that your scheduled programs and time settings are retained, even during power outages, which avoids disruptions in automated processes.