Street Light Shorting Caps
https://www.ljlightctrls.com/products/street-lighting-shorting-caps/
#shorting #cap
The NEMA interface street light shorting cap is an electrical component specifically designed for NEMA interfaces. It is used to maintain socket conductivity during maintenance, testing, and to prevent circuit interruption. Additionally, the street light photocell shorting cap can temporarily replace damaged photocontrols. Featuring a twist-lock design, it complies with ANSI C136.10... moreStreet Light Shorting Caps
https://www.ljlightctrls.com/products/street-lighting-shorting-caps/
#shorting #cap
The NEMA interface street light shorting cap is an electrical component specifically designed for NEMA interfaces. It is used to maintain socket conductivity during maintenance, testing, and to prevent circuit interruption. Additionally, the street light photocell shorting cap can temporarily replace damaged photocontrols. Featuring a twist-lock design, it complies with ANSI C136.10 and C136.41 standards, ensuring a secure and safe connection. Furthermore, it boasts waterproof and dustproof ratings (IP54, IP65/IP67), surge protection, and UV resistance, making it suitable for outdoor LED lighting applications.
Various Types of Street Light Shorting Caps for Photocell
Testing a twist lock photocell with a multimeter involves a few straightforward steps to ensure the photocell is functioning correctly. First, remove the twist lock photocell from its socket and replace it with a twist lock photocell shorting cap or a twist lock shorting cap to maintain the circuit continuity. Set your multimeter to measure resistance (ohms) and connect the multimeter probes to the photocell’s terminals. In daylight or under a bright light source, the resistance should be high, indicating that the photocell is in the “off” state. Conversely, in darkness or when covered, the resistance should drop significantly, showing that the photocell is in the “on” state. If the readings do not change as expected, the photocell may be faulty. Using a photocell shorting cap or a street light shorting cap during this process ensures that the street light system remains operational while testing is conducted.
What is the main function of shorting cap photocell?
The main function of a shorting cap photocell is to provide a temporary or permanent bypass for the photocell in street lighting systems, ensuring continuous power flow to the street light controller. This is particularly useful during maintenance or testing phases when the automatic light-sensing feature of the photocell is not required. By using a street light shorting cap for photocell, technicians can maintain the functionality of the street lights without interruption. As a leading street light controller supplier, LongJoin offers reliable photocell shorting caps that ensure seamless operation and maintenance of street lighting systems, enhancing their efficiency and longevity.
Photocell Cap
https://www.ljlightctrls.com/products/photocell-cap/
#photocell #cap
Various Types of Photocell Cap
Street Lighting Shorting Caps: NEMA interface shorting caps ensure socket conductivity during maintenance and testing, prevent circuit interruption, and can act as a temporary replacement for photocontrols. They have a twist-lock design, and are waterproof, surge-protected, and UV-resistant for outdoor LED lighting use. Street Lighting Open Caps: NEMA interface open circuit caps... morePhotocell Cap
https://www.ljlightctrls.com/products/photocell-cap/
#photocell #cap
Various Types of Photocell Cap
Street Lighting Shorting Caps: NEMA interface shorting caps ensure socket conductivity during maintenance and testing, prevent circuit interruption, and can act as a temporary replacement for photocontrols. They have a twist-lock design, and are waterproof, surge-protected, and UV-resistant for outdoor LED lighting use. Street Lighting Open Caps: NEMA interface open circuit caps, made of UV-resistant and corrosion-proof polycarbonate. They disconnect circuits for maintenance, debugging, or upgrades, preventing current flow and ensuring safety. With IP65/IP67 ratings, they are ideal for harsh outdoor environments
NEMA Interface Light Controller Cover
https://www.ljlightctrls.com/products/nema-interface-light-controller-cover.html
#nema #Light #Controller #Base #Cover
NEMA Interface Light Controller Cover Features:
The housing material is weather resistant and UV resistant, and can be equipped with built-in photosensitive elements to adapt to various harsh environments.
NEMA Interface Light Controller Cover Overview:
The NEMA enclosure is a high-performance protective device designed specifically f... moreNEMA Interface Light Controller Cover
https://www.ljlightctrls.com/products/nema-interface-light-controller-cover.html
#nema #Light #Controller #Base #Cover
NEMA Interface Light Controller Cover Features:
The housing material is weather resistant and UV resistant, and can be equipped with built-in photosensitive elements to adapt to various harsh environments.
NEMA Interface Light Controller Cover Overview:
The NEMA enclosure is a high-performance protective device designed specifically for outdoor lighting photocells. Made of premium materials, it boasts excellent weather resistance and UV protection, ensuring no deformation during long-term outdoor use. The enclosure effectively prevents dust, moisture, and insects from entering, safeguarding the stable operation of the photocell. With its sleek design and variety of color options, it easily complements various types of lighting fixtures, providing a safe and reliable protective solution for your outdoor lighting.
NEMA Dimming Receptacle
https://www.ljlightctrls.com/products/nema-dimming-receptacle/
#nema #7 #pin #receptacle
NEMA Dimming Receptacle series is specifically designed for outdoor LED lighting fixtures. It features 2 or 4 gold-plated contact pads that are compatible with the spring contacts of twist-lock photocontrols, and is equipped with 2 or 4 signal wires on the back. This series meets the ANSI C136.10, C136.41, and ANSI/UL773 standards, making it suitable for applications with plug-in ... moreNEMA Dimming Receptacle
https://www.ljlightctrls.com/products/nema-dimming-receptacle/
#nema #7 #pin #receptacle
NEMA Dimming Receptacle series is specifically designed for outdoor LED lighting fixtures. It features 2 or 4 gold-plated contact pads that are compatible with the spring contacts of twist-lock photocontrols, and is equipped with 2 or 4 signal wires on the back. This series meets the ANSI C136.10, C136.41, and ANSI/UL773 standards, making it suitable for applications with plug-in and twist-lock photocontrols in area lighting.
Various Types of NEMA Dimming Receptacle
NEMA 3PIN Receptacle
https://www.ljlightctrls.com/products/nema-3pin-receptacle/
#nema #photocell #receptacle
The NEMA 3P twist-lock photocontrol switch socket series is tailored for outdoor lighting fixtures, enabling efficient power control of the luminaires via twist-lock photocontrols or switches. Equipped with three locking terminals, this product meets the ANSI C136.10 and ANSI/UL773 standards, providing support specifically for plug-in and twist-lock photocontrols designed for area li... moreNEMA 3PIN Receptacle
https://www.ljlightctrls.com/products/nema-3pin-receptacle/
#nema #photocell #receptacle
The NEMA 3P twist-lock photocontrol switch socket series is tailored for outdoor lighting fixtures, enabling efficient power control of the luminaires via twist-lock photocontrols or switches. Equipped with three locking terminals, this product meets the ANSI C136.10 and ANSI/UL773 standards, providing support specifically for plug-in and twist-lock photocontrols designed for area lighting.
Various Types of NEMA 3PIN Receptacle
Light Bulb Socket
https://www.ljlightctrls.com/products/light-bulb-socket/
#photocell #light #bulb #socket
Longjion Intelligence's JL-3 series of rotary screw-in lamp socket photocontrollers are specifically designed for E26/E27 and E12 lamp sockets. They automatically adjust based on ambient lighting, enabling smart control of passageway and porch lighting. Featuring an electric heating structure, these photocontrollers incorporate delay control and temperature compensation functions to ens... moreLight Bulb Socket
https://www.ljlightctrls.com/products/light-bulb-socket/
#photocell #light #bulb #socket
Longjion Intelligence's JL-3 series of rotary screw-in lamp socket photocontrollers are specifically designed for E26/E27 and E12 lamp sockets. They automatically adjust based on ambient lighting, enabling smart control of passageway and porch lighting. Featuring an electric heating structure, these photocontrollers incorporate delay control and temperature compensation functions to ensure stable performance. Additionally, they are equipped with CdS sensors to optimize sensing accuracy.
Various Types of Light Bulb Socket
JL-208 NEMA Interface Shorting Cap
https://www.ljlightctrls.com/products/jl-208-nema-interface-shorting-cap-for-3P-5P-7p-twist-lock-photocell-receptacle-temporary-protection-provide-power-connection.html
#7 #pin #shorting #cap
For 3P/5P/7P Twist Lock Photocell Receptacle Temporary Protection, Provide Power Connection
JL-208 NEMA Interface Shorting Cap Features:
Short a twist-lock photocontrol receptacle while under maintenance
Applicable with both ANSI C136.10 & C136.41
IP66 protection w... moreJL-208 NEMA Interface Shorting Cap
https://www.ljlightctrls.com/products/jl-208-nema-interface-shorting-cap-for-3P-5P-7p-twist-lock-photocell-receptacle-temporary-protection-provide-power-connection.html
#7 #pin #shorting #cap
For 3P/5P/7P Twist Lock Photocell Receptacle Temporary Protection, Provide Power Connection
JL-208 NEMA Interface Shorting Cap Features:
Short a twist-lock photocontrol receptacle while under maintenance
Applicable with both ANSI C136.10 & C136.41
IP66 protection while installed
UV stabilized Polycarbonate enclosure
High impact Polybutylene Terephthalate base
Easy-to-handle Twist-bar Enclosure
JL-208 NEMA Interface Shorting Cap Overview:
Shorting caps are commonly used to safeguard NEMA twist-lock sockets on outdoor lighting fixtures before the setup of independent or networked lighting controls. They also facilitate maintenance marking and ensure continuous lighting for safety. The jl 208 shorting caps of street light controller supplier LongJoin provide a convenient and economical temporary circuit connection solution. They can be equipped with varistors to protect LED fixtures from transient voltage surges and achieve an IP66 protection rating post-installation. The black casing improves visual differentiation from open circuit caps, aiding in quick identification.
JL-208 NEMA Interface Shorting Cap For 3P/5P/7P Specifications
JL-208 NEMA Interface Shorting Cap Installation
Disconnect power; wire the receptacle according to the diagram below. Push the Shorting Cap on and twist it clockwise to lock it into the receptacle.
Smart & Auto Street Lighting Controller
https://www.ljlightctrls.com/products/
#street #light #controller #manufacturers
Shanghai LongJoin Intelligence Co., Ltd. Established in September 2003 in Shanghai’s Baoshan District as one of the street light controller manufacturers, the company focuses on the design, development, and manufacturing of light-controlled switching devices. With over 20 years of expertise in optical controller manufacturing, specializes in street lighting photocells, str... moreSmart & Auto Street Lighting Controller
https://www.ljlightctrls.com/products/
#street #light #controller #manufacturers
Shanghai LongJoin Intelligence Co., Ltd. Established in September 2003 in Shanghai’s Baoshan District as one of the street light controller manufacturers, the company focuses on the design, development, and manufacturing of light-controlled switching devices. With over 20 years of expertise in optical controller manufacturing, specializes in street lighting photocells, street lighting receptacles, photocell caps, photocontrol covers, and photocontrol bases.
How to Choose the Best Automatic & Smart Street Light Controller?
Compatibility: Ensure that the street light automatic switch is compatible with your existing lighting system or equipment.
Functional requirements: Select a intelligent street light controller with suitable functions based on actual needs, such as timing control, light sensing, etc.
Quality and reliability: Choose a reputable brand to ensure the quality and reliability of the automatic street light on off controller.
Price and value: Consider the street light controller price and its performance to choose a product with high value for money.
Interface standards: Choose a base interface that meets local standards, such as NEMA or Zhaga Book 18, based on the country of product export to ensure smooth installation and use.
Engineering considerations: For retrofit projects, it is recommended to choose an external street light controller for easy installation and integration with the existing system. For new construction projects, it is recommended to choose an embedded light controller for a more aesthetically pleasing and secure installation.
What Is a Street Light Photocell?
https://www.ljlightctrls.com/blog/what-is-a-street-light-photocell.html
#street #light #photocell
Street lighting controllers are devices used to control the brightness and switches of street lights. By automatically sensing and adjusting the brightness of street lights, they aim to save energy and extend the lifespan of street lighting.
Street lighting controllers typically consist of sensors, controllers, and actuators. The sensor is used to detect the br... moreWhat Is a Street Light Photocell?
https://www.ljlightctrls.com/blog/what-is-a-street-light-photocell.html
#street #light #photocell
Street lighting controllers are devices used to control the brightness and switches of street lights. By automatically sensing and adjusting the brightness of street lights, they aim to save energy and extend the lifespan of street lighting.
Street lighting controllers typically consist of sensors, controllers, and actuators. The sensor is used to detect the brightness and motion in the surrounding environment, the controller controls the brightness and switches of the street lighting based on the signals from the sensor, and the actuator is responsible for the actual control of the brightness and switching operations of the street lighting.
The working principle of the street lighting controller is based on photoresistors or photodiodes and other photosensitive components. When the surrounding environment darkens, the photosensitive component detects the decrease in light and sends a signal to the controller, which adjusts the brightness of the street lighting based on the signal. When the surrounding environment brightens, the photosensitive component detects the increase in light, and the controller reduces the brightness of the street lighting or turns it off.
The main functions of the street lighting controller are to save energy and extend the lifespan of street lighting. By automatically adjusting the brightness of street lighting based on the ambient brightness, it avoids wasting energy during the day or when there is sufficient light. Additionally, the street lighting controller can also adjust the brightness based on road conditions and traffic situations, improving the safety of nighttime driving.
In addition to saving energy and extending lifespan, the street lighting controller has several other advantages. Firstly, it can reduce the cost of manual management and maintenance. Traditional street lighting requires manual adjustment of brightness and switches based on weather and time, but the street lighting controller can automatically complete these tasks, reducing the wastage of human resources. Secondly, the street lighting controller can adjust the brightness as needed, enhancing the flexibility and adaptability of street lighting. For example, the brightness can be increased in busy traffic sections while reduced in less busy areas to achieve the goals of saving energy and enhancing safety.
In summary, the street lighting controller is a device used to control the brightness and switches of street lighting. By automatically sensing and adjusting the brightness of street lights, it aims to save energy and extend the lifespan of street lighting. It has advantages such as energy-saving, lifespan extension, reduced management costs, and enhanced flexibility, which are of great significance for urban lighting management.
