Description
The AHD16T series Astronomical Digital Time Switch is an innovative solution designed to automate your lighting and electrical systems based on astronomical data. This time switch intelligently turns devices ON and OFF according to the preset longitude, latitude, and time zone, eliminating the need for manual adjustments with the changing sunrise and sunset times. With a user-friendly interface and advanced features, it ensures optimal performance for both residential and commercial applications.
- 1 Channel
- Longitude Range: East/West longitude 0 ~ 180°
- Latitude Range: North/South latitude 0 ~ 68°
- Perpetual Calendar: 40 years
- Switching Preselection: Yes
- Fully Operable: Without mains connection
- Built-in Lithium Battery: Power failure memory
- Automatic Key Lock: Prevents misuse
- Time Zone Range: 12 ~ -12
- Screw Terminals: Yes
- Preset Date and Time: Yes
- 12/24 Hour Format Conversion: Available
- Manual Daylight Saving Time Setting: Yes
- Check Sunrise/Sunset Times: Yes, based on longitude, latitude, and time zone
Specifications
| Attribute |
Details |
| Voltage |
AC/DC 12V or AC/DC 24V or AC 110V or AC 220V |
| Frequency |
50Hz or 60Hz |
| Terminal |
3 or 5 |
| Switching Capacity |
16A or 20A |
Maximum Recommended Load (10,000 operations)
| Type of Load |
Maximum Load |
| Filament / Halogen lamp 230V |
2600 W |
| Energy saving lamps |
170 W |
| LED lamp < 2 W |
30 W |
| LED lamp 2–8 W |
100 W |
| LED lamp > 8 W |
120 W |
| Fluorescent lamp load (electronic ballast) |
650 W |
Technical Data
| Attribute |
Details |
| Fluorescent lamp load (conventional) not corrected |
1000 VA |
| Fluorescent lamp load (conventional) series-corrected |
1000 VA |
| Fluorescent lamp load (conventional) parallel-corrected |
730 VA 80μF |
| Minimum Interval |
1 Min. |
| Time Accuracy at 25 °C |
≤± 2 Sec./day |
| Housing and Insulation Material |
Self-extinguishing thermoplastic |
| Type of Protection |
IP 20 |
| Class of Protection |
II according to EN 60 730-1 |
| Permitted Ambient Temperature |
-10 ~ +50 °C (non-icing) |
| Test Approval |
CE |
