Astronomic Timer Switch

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MOQ : 1 Unit

Astronomic Timer Switch Specification

Type
Astronomic Timer Switch

Material
ABS Plastic

Voltage
230V AC, 50Hz

Weight (kg)
0.19

Dimension (L*W*H)
110 x 66 x 45 mm

Color
Grey

Operating Temperature
-10C to +50C

Theory
Digital

Usage
Industrial/Commercial Automation

Min Setting Time
1 Minute

Design
Panel Mount

Astronomic Timer Switch Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
2000 Units Per Month

Delivery Time
1 Week

About Astronomic Timer Switch

Almanac based three relay output astronomical timer (RL-3):

The Astronomic Timer Switch offered by us are widely acknowledged in the market for having switch off and on capability of street lamps, garden lights, control lights and neon signs. This product range is available with the facility of programmed non volatile RAM with fixed timing to prevent any interval programming done by the users and is appreciated for its low power consumption. Moreover, these products are widely praised for saving manpower, easy operation & installation, low maintenance, low power consumption and automatic switch off technology.

Features:

Micro-controller based total circuitry
Four digit LED display
Constant time display
Real time clock with 10 yrs battery back-up
Dust-proof membrance keypad
Up to three relay outputs rated 230V/10A
Built-in almanac program
Easy installation, user-friendly & convenient
Manual override Switches

Applications:

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

Specifications :-

Rated Supply voltage :- Operating voltage per phase 110v to 240v
Rated Frequency :- 50Hz + / - 5%
Current rating :- Max. resistive load of 1.2 kw at 230 VAC
Battery Back - up :- In - built - chargeable battery with over 10 year life
Output channels :-
The timer is available with three channel

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.
Channel C: 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.
3 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.(Astronomical)
Switching Accuracy :- +/- 1sec. Max
Recovery Time :- 100m sec. min.
Ambient temp :- 55 C Max .
Humidity :- Max 95%
Password (optional) :- The timer can be provided with password Protection to avoid any mishandling.
Electrical connections :- Screw type terminals.

External controls :-

External control
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 (up to 5 years)
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 = 170mm x 100mm x 100mm.

Versatile Automation Programming

This astronomic timer switch offers comprehensive scheduling options, including daily, weekly, and astronomical programs to match varying operational requirements. It allows you to automate lighting or equipment functions precisely according to time and changing sunrise/sunset patterns, thus providing flexibility and efficiency in automation management for industrial and commercial premises.

Reliable and User-Friendly Design

Boasting an easy-to-read LCD digital display and an intuitive interface, the device is simple to program and operate. The built-in battery ensures that all schedules and settings are retained during power loss. Its robust construction and IP20 rating make it suitable for indoor, protected environments, and DIN rail mounting ensures seamless integration into existing panels.

FAQs of Astronomic Timer Switch:

Q: How do I program the astronomic timer switch for daily or weekly schedules?

A: The astronomic timer switch is equipped with an LCD digital display and allows straightforward programming for daily, weekly, and astronomic timing. Using the user interface, simply select your desired program mode, input the preferred ON/OFF times, and confirm the settings. The manual and display guide offer step-by-step instructions for efficient setup.

Q: What are the benefits of the built-in battery reserve in this timer switch?

A: The built-in battery reserve ensures that all time schedules and settings are preserved even during power outages. This feature prevents loss of configuration, providing continuous automation without the need for reprogramming when power is restored.

Q: Where can this astronomic timer switch be installed?

A: Designed primarily for industrial and commercial indoor use, the timer switch can be quickly mounted on a DIN rail within control panels. Its IP20 ingress protection ensures it is safe from solid objects but should be operated in dry, protected environments.

Q: What is the process for using the manual override function?

A: The manual override allows users to switch devices ON, OFF, or set to Auto without changing programmed schedules. This is useful during maintenance or in situations requiring immediate control. Simply press the override button on the device and select the desired mode.

Q: How does the astronomic programming function work in this timer switch?

A: The astronomic function automatically adjusts switching times based on calculated sunrise and sunset times for your geographic location. By setting your region, the device adapts schedules accordingly, making it ideal for day length variations throughout the year.

Q: What is the minimum setting time I can configure on this astronomic timer switch?

A: The minimum setting time for this timer switch is 1 minute. This granularity allows finely-tuned control over lighting or equipment operations, meeting diverse automation requirements in industrial and commercial settings.

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