Westire 12 V to 48 V DC Zhaga Photocell
Longlife DC Photocells
Designed for dusk-to-dawn switching of DC-powered luminaires and light fixtures, utilizing Zhaga 4-pin, 5 A socket. Reduces cost and energy use, with optional part-night switch-off and maximum battery endurance.
Performance
The Westire DC Zhaga Photocell utilizes Westire’s Eye Response Filtered Silicon Light Sensor and microprocessor control. This combination ensures precise lighting control, maximizing energy savings, and providing reliable operation for independent low-voltage outdoor solar lighting installations
Longevity
Engineered in the EU with a 15-year design life and manufactured in-house using only high-quality, name-brand components, longlife photocells are renowned in the industry for their unparalleled quality and reliability.
Key Features
Key Benefits
-
Solar Compatibility – Controls all types of solar-powered DC lights and solar energy applications.
-
Wide Voltage Range – Operates with 12 V to 48 V
-
IP66-Sealed Electronics – IP66. (IP67 and IP68 options available where climatic conditions require a solid, moisture-proof design).
-
Durable Construction – Incorporates a domed photocell cover designed to withstand all types of outdoor conditions.
-
Energy Efficient – Low circuit power consumption, making it ideal for solar DC applications.
-
Zero Sensor Drift – Maintains accuracy over the photocell’s guaranteed lifespan.
-
Advanced Light Sensing – Incorporates Westire’s ambient light sensing microprocessor technology for precise control.
-
Accurate Dusk-to-Dawn Operation – Designed for installation on a luminaire canopy, with the ambient light detector facing the open sky.
-
Quality Assurance – Every unit undergoes full electrical testing and a 48-hour operational burn-in test before leaving the factory
Combining zero-drift light sensing with wide-range 12–48 V DC control, it delivers precise dusk-to-dawn operation and exceptional reliability for modern solar lighting systems.
Specification
| Dimensions | 64 mm D x 78 mm H 2.51" D x 3.07" H |
| Receptacle compatibility | Zhaga Book 18 |
| Luminaire Fixing | Zhaga Book 18 socket |
| Warranty | 8 years |
| Supply Voltage | 12 V DC - 48 V DC 50/60 Hz |
| Load Current: | 5 A (max) |
| Power Consumption | 12 V - 0.094 W 24 V - 0.11 W 36V - 0.13 W 48 V - 0.16 W |
| Light Level | Standard: 20 Lux On / 20 Lux Off (Other settings available on request) |
| Switching Ratio | 1:1 (Standard); Other ratios available on request |
| Switching Time Delay | 25 seconds (or as requested) |
| Switching Options | Part-Night & Dusk-to-Dawn |
| Light Sensor Silicon | Colour-corrected |
| Operating Temperature | -30° C to +70° C -22° F to +158° F |
| IP Rating | IP66 (IP67 & IP68 on request) |
| Enclosure Impact | IK09 |
| Standards | Manufactured to: IS EN ISO 9001: 2015 Designed to: All relevant standards |