Introduction to Long-Join’s 2024 New UM Series Photocell UM-205C
導入
Smart, energy-efficient outdoor lighting is growing fast worldwide. Buyers now want lighting control products that stay stable, adapt well, and save money over time. Long-Join is an experienced photocell maker and supplier for many markets. It keeps improving its product lines to meet different climates, voltages, and project needs.
In 2024, Long-Join launched the UM Series UM-205C, a new photocell. It gives steady dusk-to-dawn lighting control in many markets worldwide for outdoor
What Problem Is the UM-205C Photocell Designed to Solve?
Outdoor lighting projects often face trouble. Unstable voltage, harsh weather, tight budgets, and long maintenance cycles cause many problems. Many 光電セルスイッチ products work well in one place. They fail when used in other climates or power conditions.
The UM-205C was built to solve these key problems. It is designed to work across a wide voltage range. It still keeps switching stable. This makes it a good fit for places with unstable power. It also works well where lights must keep running in harsh conditions.
For cities and contractors, this means fewer lamps failing and lower upkeep costs. Lights stay steady and more predictable year-round.
How Does the UM-205C Fit Into Long-Join’s UM Series Strategy?
The UM Series represents Long-Join’s focus on balanced performance and affordability. Premium models target high-end needs. The UM-205C gives strong value for projects that need steady performance without extra features or extra cost.
The UM-205C focuses more than older models.
- Simplified structural design
- Improved environmental sealing
- Broader voltage adaptability
- Compatibility with existing photocell control systems
This approach allows customers to deploy the UM-205C as either a primary solution or a functional alternative to existing models, depending on project scale and budget.
What Are the Core Electrical Specifications of the UM-205C?
Understanding electrical ratings is essential when selecting a photocell for street light applications. The UM-205C is designed to be flexible without sacrificing safety.
Electrical Performance Overview
アイテム | 仕様 |
定格電圧 | 120～277VAC |
Operating Voltage Range | 90–305VAC |
定格周波数 | 50 / 60Hz |
消費電力 | ≤ 3W |
Load Capacity | 500W Tungsten / 850VA Ballast |
This wide voltage range helps the UM-205C stay steady when the power grid goes up and down, a problem often seen in growing markets.
How Does the UM-205C Perform as a Light Photocell Sensor?
Inside the UM-205C, there is a tuned sensor. It is a photocell. It turns the power on and off using outdoor light. It does not follow fixed time schedules.
Switching Thresholds
- Turn-ON:10–20 lux
- Turn-OFF:30–80 lux
This keeps light on from dusk to dawn. It stops false switching from headlights, shadows, or weather changes.
For street light operators, this is key. Lamps switch on only when they are really needed. It saves energy. It reduces wear too.
Why Is IP66 Protection Important for Outdoor Photocell Light Sensors?
Outdoor lighting controllers stay outside daily. Rain, dust, insects, and heat hit them. Poor sealing is a big problem. It makes photocell light sensors fail early.
The UM-205C has an IP66 protection rating. This means:
- Full protection against dust ingress.
- It resists strong water jets.
The housing resists 紫外線 and rust. They prevent cracks and fading. They also slow aging, even in harsh outdoor sunlight.
The UM-205C performs well. It suits coastal areas. It also suits hot, wet factories.
How Does the UM-205C Compare With the JL-205C?
Many customers often ask this. Can the UM-205C replace the JL-205C? It can work. It depends on their needs.
UM-205C vs. JL-205C Comparison Table
パラメータ | UM-205C | JL-205C |
定格電圧 | 120～277VAC | 120～277VAC |
Operating Voltage Range | 90–305VAC | 120～277VAC |
定格荷重 | 500W / 850VA | 1000W / 1800VA |
消費電力 | ≤ 3W | ≤ 3W |
Switching Level | 10–20Lx ON / 30–80Lx OFF | 同じ |
保護等級 | IP66 | IP54 / IP65 / IP67 |
ハウジング材質 | UV-resistant plastic | 同じ |
The JL-205C can handle a higher load. But the UM-205C has better voltage limits and stronger weather protection, so it fits tough or budget-tight projects.
Which Markets Benefit Most From the UM-205C Photocell?
Many areas in Africa and Russia face harsh heat and weak, unstable power. The UM-205C has a wide voltage range and an IP66 enclosure. This helps it work well in tough outdoor conditions and makes it a reliable photocell light sensor for city and public projects.
How Does UM-205C Support South American Lighting Projects?
In South America, buyers want low prices. They still expect long-lasting products. UM-205C gives you great value for money. It works well for road repairs, home street lights, and other public projects.
Why Is UM-205C Popular in Southeast Asia Government Projects?
In Southeast Asia, many government bids focus on real value. They want projects that last, follow the rules, and keep prices fair. The UM-205C meets these needs. It also works with current photocell street lights, so you rarely need any big changes.
Can UM-205C Replace Existing Photocell Control Units?
Yes. The UM-205C is built to work well with many devices. It works with other JL-series models in mixed setups. This helps customers track stock better and place small orders while keeping the whole system consistent.
This flexibility helps distributors and contractors. They work in many different regions every day.
How Does UM-205C Support Long-Term Energy Efficiency?
UM-205C turns lights on at dusk and off at dawn, cutting false starts and waste. Over time, this contributes to:
- Lower electricity consumption
- Reduced lamp replacement frequency
- Improved overall lighting controlefficiency
Use them at big scale. Then the gains become real savings.
結論
The UM-205C shows Long-Join’s promise to build practical, strong, flexible 光電セルセンサー. They keep outdoor lights safe everywhere reliably. It offers wide voltage support and IP66 protection with steady sensing. This makes it a reliable choice for harsh weather and weak power grids.
For customers seeking a cost-effective yet dependable 光電池制御 solution, the UM-205C stands as a strong addition to Long-Join’s 2024 product lineup.
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