Контур
- Введение
- What Core Technical Features Make the JL-207C Фотодатчик Suitable for Municipal Street Lighting?
- What Practical Advantages Does JL-207C Датчик фотопереключателя Offer in Real-World Municipal Street Lighting Applications?
- How Does the JL-207C Compare with the JL-205C in Municipal Street Lighting Applications?
- Итог
Why is a reliable фотоэлементный датчик essential for modern municipal street lighting systems?
Cities depend on accurate light control to reduce energy waste and ensure safety. The Long-Join JL-207C фотоэлементный уличный фонарь addresses this need with precise light sensing and robust safety design.
- It automates lighting based on real ambient conditions.
- It prevents dark streets during faults or power anomalies.
- Designed to meet Стандарты ANSI, it fits seamlessly into municipal infrastructures.
This article explains how JL-207C can help boost efficiency in street lighting projects.
What Core Technical Features Make the JL-207C Фотодатчик Suitable for Municipal Street Lighting?
The JL-207C управление освещением is a highly reliable device tailored for outdoor lighting control. It accurately senses light levels and switches streetlights accordingly.
The table below outlines its core technical features.
| Особенность | Specification / Description |
| Номинальное напряжение | 120-277 VAC (wide input range) |
| Применимый диапазон напряжения | 105-305 В переменного тока |
| Light Control (On/Off) | 16 Lx ON / ~24 Lx OFF typical |
| Тип датчика | Phototransistor / optional IR-filtered |
| Функция задержки времени | 5-20 s delayed switching to prevent false triggering |
| Fail-Safe Modes | Fail-On or Fail-Off selectable |
| Standards & Certifications | ANSI C136.10-2017, УЛ 773, ФКС, RoHS |
| Защита от перенапряжения | Built-in MOV (user-selectable ratings) |
| Рабочая температура. | -40 °C to +70 °C |
| Защита интеллектуальной собственности Levels | IP54 / IP65 / IP67 options |
| Жилье | UV-resistant enclosure |
| Потребляемая мощность | 0.5 W (standard) / 0.9 W (high-power) |
| Грузоподъемность | 1000 Вт вольфрамовый балласт / 1800 ВА |
Excellent Light Sensing Technology Improves Lighting Accuracy
Этот датчик освещенности detects even small changes in ambient light. This means streetlights turn on exactly when natural light dims enough for safe visibility.
It avoids early switch-on during cloudy or stormy conditions. As a result, unnecessary energy consumption is minimized, and power bills drop.
Built-in time delay,s typically of 5–20 seconds, prevents false triggers from passing vehicle headlights or momentary flashes.
Accurate automation ensures lights operate only when needed, boosting energy efficiency significantly.
Fail-On Design Critical for Public Safety
Its special design keeps lights illuminated when faults occur. If the sensor or power waveform malfunctions, the lighting stays ON rather than going dark.
This prevents sudden blackouts on roads and intersections at night. Dark streets increase accident risk and threaten pedestrian safety.
Fail-safe operation reduces emergency response needs and improves public confidence in infrastructure.
By maintaining lighting during grid anomalies, JL-207C contributes to safer urban environments and uninterrupted visibility.
What Practical Advantages Does JL-207C Датчик фотопереключателя Offer in Real-World Municipal Street Lighting Applications?
The JL-207C delivers tangible benefits for city lighting projects. It:
- Enhances system compatibility
- Strengthens performance in noisy electrical environments
- Simplifies installation and maintenance
These advantages cut costs and improve reliability in demanding urban deployments. Below is the explanation regarding how this works.
ANSI C136.10-2017 Compliance Enhance System Compatibility
ANSI C136.10-2017 defines physical and electrical interchangeability for twist-lock фотоконтроль and receptacles. This means JL-207C fits standard НЕМА sockets used in most municipal luminaires.
Standardization reduces integration issues across multiple brands and reduces procurement complexity. Cities can swap units without rewiring or redesign. This also supports future network scaling — new poles and fixtures can adopt the same control without compatibility testing.
Compatibility with established standards ensures predictable project planning and expands options for system upgrades.
Strong Anti-Interference Performance Ensures Stable Operation
Urban lighting systems face many electrical disturbances — switching loads, industrial interference, and transient surges. JL-207C includes built-in surge protection and is designed to operate within tough electromagnetic conditions.
This compliance with electromagnetic compatibility best practices improves uptime and protects internal electronics.
Reliable operation lowers the chance of unexpected outages and enhances the service life of both the датчик фотоэлемента света and the luminaire. Over time, stable performance reduces unnecessary maintenance calls and extends equipment replacement cycles.
Installation and Maintenance Advantages Reduces Operational Costs
JL-207C is built for fast plug-and-play installation using the standard twist-lock interface. Key benefits include:
- Compact build and standard interface — quick fit on existing poles.
- Simple replacement — no special tools or rewiring needed.
- Reduced downtime — lights are back in service faster after a control failure.
Fast servicing means crews spend less time on each streetlight. Municipalities save on labor, travel, and overtime costs. Over large networks, small savings per unit add up significantly.
How Does the JL-207C Compare with the JL-205C in Municipal Street Lighting Applications?
Both products are designed for outdoor lighting control. They share core фотоэлектрический датчик functions yet differ in protection depth and ideal environments.
Below is a detailed comparison suited for procurement and technical planning.
Functional Similarities and Application Overlaps Between JL-205C and JL-207C
Both are automatic photocontrol switches for street and area lighting. They sense ambient light and automate the switching of luminaires without manual intervention.
Each model fits ANSI C136.10 twist-lock receptacles. This allows plug-in installation across standard municipal streetlight systems. These выключатели датчиков света measure outdoor light levels and prevent false triggers with integrated time delay circuitry.
Their operational ranges and temperature tolerances make them suitable for broad geographic use. Their shared design philosophy focuses on simplicity, reliability, and broad compatibility in core lighting control.
Surge Protection Technologies: Differences Between JL-205C and JL-207C
JL-205C:
- Uses a standard MOV arrester to absorb voltage spikes.
- MOV options range (110 J/3500 A to 460 J/7500 A), based on configuration.
- Good for moderate surge conditions.
JL-207C:
- Employs graded MOV protection capable of handling very high transient currents (up to approximately 40 kA).
- Enhanced thermal trip mechanisms reduce the risk of continuous short circuits and fire.
- Offers tighter defense against severe electrical disturbances.
This graded high-capacity protection makes JL-207C more resilient in environments exposed to lightning surges or unstable grids.
Operating Environments
JL-205C is well-matched for standard municipal and outdoor lighting where surge events are moderate and predictable. Its MOV-based protection and reliable light control are sufficient for parks, urban streets, and typical installations.
JL-207C excels in harsher contexts. Its high transient surge tolerance and enhanced safety design suit locations with frequent grid instability or high lightning exposure. This includes highways, coastal cities, and regions with intense electrical noise. The additional fire-prevention features and advanced MOV grading improve safety and uptime in demanding systems.
Comparative Overview Table
| Feature / Aspect | JL-205C | JL-207C |
| Photocontrol Function | Ambient light detection, dusk-to-dawn control | Ambient light detection, dusk-to-dawn control |
| Соответствие стандартам | ANSI C136.10 twist-lock | ANSI C136.10-2017 twist-lock |
| Защита от перенапряжения | Built-in MOV (various joule ratings) | Graded high-capacity MOV (up to ~40 kA), thermal trip |
| Ideal Surge Risk Level | Умеренный | Высокий |
| Установка | Plug-in twist-lock | Plug-in twist-lock |
| Best Use Environments | Standard city streets, parks | Harsh electrical, lightning-prone roads |
Итог
The Long-Join JL-207C delivers precise light control and strong surge protection. It meets real municipal demands for safety and extended efficiency. This makes it a dependable choice for modern street lighting systems. For consistent product quality and professional support, Чи-Клятва stands out as a reliable supplier of Long-Join photocontrollers. Its stable supply capability and technical understanding make sourcing JL-207C simpler and more secure for municipal projects.
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