As digital services continue to shape the way we work, live, and communicate, data centers have become the core infrastructure behind this transformation. Whether supporting cloud platforms, artificial intelligence, online transactions, or real-time communications, these facilities must operate with maximum reliability. In such a context, ensuring uninterrupted power supply is essential—not optional.

Even brief power outages can lead to service disruption, data loss, or hardware damage. That’s why having a robust, integrated backup power system is fundamental to maintaining business continuity and operational stability.

 

Reliability Starts with Redundancy 
In a mission-critical environment like a data center, there’s no room for single points of failure. That’s why redundancy is built into modern power infrastructure. Configurations such as N+1 or 2N ensure that if one power component fails or needs maintenance, a backup is immediately available to keep operations running without interruption.
However, redundancy is only effective when it’s part of a smart and responsive system. Backup components like generators, UPS units, and transfer switches must work together seamlessly. When managed by intelligent controllers and power management systems, they can distribute loads efficiently and switch power sources quickly—ensuring smooth transitions during unexpected events.

 

Speed Makes the Difference
The speed at which power transfers from utility to backup can have a big impact. Any delay, even just a few seconds, may cause dropped connections or data inconsistencies. That’s why fast-switching automatic transfer switches (ATS) are essential. With high-speed detection and response, modern ATS systems can handle the switchover with minimal or no impact on equipment.
Technologies such as closed-transition switching offer even greater protection by transferring the load between power sources without any interruption at all—ideal for sensitive systems that require constant uptime.

 

Remote Monitoring Ensures Control
Today’s data centers often operate across multiple sites and rely on remote teams. Having real-time visibility into power systems is crucial. Modern monitoring tools allow operators to track equipment status, fuel levels, alerts, and performance metrics from anywhere, enabling fast decision-making and proactive maintenance planning.
Integration with building management systems (BMS), DCIM tools, and enterprise software adds another layer of efficiency, bringing everything together in a centralized dashboard.

 

Built to Scale with Future Needs
As demand for digital services increases, so do the energy requirements of data centers. A well-designed backup power system should be able to scale accordingly. Modular generators, flexible controllers, and scalable monitoring platforms make it possible to grow power capacity without compromising reliability.
Cost-efficiency also matters. Intelligent load balancing, automated testing, and remote diagnostics help reduce operating costs and extend the life of power equipment—all while supporting long-term sustainability goals.

 

Conclusion
 In today’s always-on world, backup power is not just a safeguard—it’s a core part of a data center’s design philosophy. With the right systems in place, operators can minimize risk, maintain uptime, and protect critical data.
 At Coolnet, we understand the importance of stable power infrastructure. Our solutions are designed to deliver reliability, flexibility, and performance—helping data centers meet the demands of a connected future with confidence.

From July 8–10, CIQTEK joined the scientific and analytical community at Analytica Lab Africa 2025 in Johannesburg, South Africa. Held at the Gallagher Convention Centre, this premier event brought together technology leaders, researchers, and distributors from across the continent.

 

 

At Booth #M04, CIQTEK showcased a powerful lineup of scientific instruments, including our Electron Microscopes, NMR & EPR Spectrometers, and BET Surface Area Analyzers. Throughout the exhibition, we had the pleasure of connecting with a wide range of professionals, many of whom expressed strong interest in advancing analytical capabilities through collaborative partnerships.

 

 

The enthusiasm and professionalism of the visitors were truly inspiring. From detailed technical discussions to potential distribution talks, Analytica Lab Africa 2025 provided a valuable platform to exchange ideas and explore local market needs.

 

 

Following the exhibition, the CIQTEK team has kicked off a dedicated visit across South Africa, meeting with local laboratories, institutions, and potential partners. These face-to-face interactions allow us to understand real-world applications better and continue building trust and momentum in the region.

 

A sincere thank-you to everyone who visited our booth and shared their insights. We’re excited about what’s ahead and look forward to growing together in the South African scientific community.

 

Stay tuned for more updates from the road!

Choosing the right filter type for RF applications depends on several key parameters and application requirements. Here’s a structured approach to selecting between LTCC, LC, Cavity, and Waveguide filters:

1. Frequency Range

LTCC (LowTemperature Cofired Ceramic):

Best for 500 MHz – 6 GHz (e.g., WiFi, 5G sub6 GHz, IoT).

Limited performance at higher frequencies due to parasitic effects.

LC (Lumped Element):

Suitable for DC – 3 GHz (lower frequencies).

Suffers from poor Qfactor at higher frequencies.

Cavity Filters:

Ideal for 1 GHz – 40 GHz (cellular base stations, radar, satellite).

High Qfactor, good for narrowband applications.

Waveguide Filters:

Best for 10 GHz – 100+ GHz (mmWave, radar, aerospace).

Excellent performance at extremely high frequencies.

 

2. Insertion Loss & QFactor

LTCC: Moderate Q (~100300), insertion loss ~13 dB.

LC: Low Q (~50200), higher insertion loss (~25 dB).

Cavity: High Q (~1,00010,000), low insertion loss (~0.11 dB).

Waveguide: Very high Q (~10,000+), ultralow loss (~0.050.5 dB).

 

3. Size & Integration

LTCC: Very compact, surfacemountable, good for integrated modules.

LC: Small but suffers from parasitic effects at high frequencies.

Cavity: Bulky, used in base stations and highpower systems.

Waveguide: Largest, used in aerospace.

 

4. Power Handling

LTCC & LC: Low to medium power (up to a few watts).

Cavity: High power (10s to 100s of watts).

Waveguide: Extremely high power (kW range).

 

5. Cost & Manufacturing

LTCC: Low to medium cost, massproducible.

LC: Cheapest but limited performance.

Cavity: Higher cost due to precision machining.

Waveguide: Most expensive, used in highend applications.

 

6. Application Examples：

Decision Flowchart：

1. Frequency > 10 GHz? → Waveguide (if power & budget allow).

2. Need ultralow loss & high power? → Cavity.

3. Small size & moderate performance? → LTCC.

4. Lowcost, lowfrequency? → LC.

 

Final Recommendation：

5G/WiFi (Sub6 GHz, compact): LTCC.

Cellular Base Stations (High power, low loss): Cavity.

mmWave/Radar (Extremely high frequency): Waveguide.

Consumer Electronics (Low cost, <3 GHz): LC.

 

 

Yun Micro, as the professional manufacturer of rf passive components, can offer the cavity filters up 40GHz,which include band pass filter, low pass filter, high pass filter, band stop filter.

 

Welcome to contact us: liyong@blmicrowave.com

 

Managing multiple devices can be a logistical challenge, whether in schools, hospitals, offices, or public spaces. That’s where our premium 10-port USB-C charging cabinet comes in—designed to effortlessly meet modern device management needs. Made from high-quality, sturdy steel, this cabinet boasts a scratch-resistant finish and can support heavy loads, ensuring durability even in high-traffic environments. Its space-saving wall-mount design, with included mounting accessories, helps maximize limited space while keeping devices organized and accessible.

The convenience is unmatched: this unit arrives fully assembled, so there’s no need for complicated setup. Its sleek design features a stylish cut pattern, which not only adds to the aesthetic but also improves heat dissipation, safeguarding devices during fast charging. Security is prioritized with two included keys, giving you peace of mind that your valuable equipment remains protected. Compact yet powerful, this cabinet offers a clean and professional look that fits seamlessly into various settings.

Designed for versatility, this charging station is perfect for diverse environments—schools, universities, healthcare facilities, airports, libraries, and beyond. It simplifies device management, reducing clutter and eliminating the chaos of multiple chargers. Whether stocking up a classroom with Chromebooks or providing a secure charging station in a healthcare setting, it offers a practical, efficient solution for busy spaces.

Powered by a robust 1000W system, it can charge up to ten devices at once—laptops, tablets, or Chromebooks—safely and quickly. The built-in high-quality charging pad makes setup even easier, providing reliable power on demand. For organizations seeking an effective, space-efficient, and secure device charging solution, this cabinet is a smart investment that boosts productivity and order.

Understanding the Role of Porosity in Bone Tissue Engineering

3D-printed bioactive bone scaffolds play a critical role in bone tissue engineering, where porosity is a key parameter that influences cell adhesion, proliferation, nutrient transport, and new bone formation. Both excessively high and low porosity levels can negatively impact the scaffold’s mechanical stability and biological performance. Therefore, accurate porosity analysis of 3D-printed scaffolds is vital to improving design and optimizing regenerative outcomes.

 

Scanning Electron Microscopy for Microstructural Evaluation

The CIQTEK SEM3200, a tungsten filament scanning electron microscope (SEM), provides high-resolution imaging capabilities for examining the internal structure of 3D-printed scaffolds. It reveals critical pore characteristics such as size, shape, interconnectivity, and distribution, offering visual clarity that is essential for reliable quantitative porosity analysis.

 

Image-Based Porosity Measurement

Using CIQTEK's advanced image analysis software, researchers can select representative scaffold regions in the SEM images and calculate the ratio of pore area to total area. This image-based approach provides precise porosity values, along with statistical measures such as average porosity and standard deviation, ensuring the uniformity and reproducibility of scaffold manufacturing.

 

Correlating Printing Parameters with Scaffold Porosity

SEM3200 enables an in-depth investigation into how various 3D printing parameters, including printing speed, nozzle temperature, and material concentration, impact scaffold porosity. By correlating SEM-derived porosity data with manufacturing variables, researchers can fine-tune the fabrication process to enhance scaffold performance for specific biomedical applications.

 

Why Choose CIQTEK SEM3200 for Porosity Evaluation

• High-Resolution SEM Imaging: Accurately captures micro-scale pore structures with excellent clarity.
• Reliable Measurement: Produces consistent, reproducible data suitable for scientific analysis and peer-reviewed publication.
• User-Friendly Operation: Intuitive interface with localized software reduces training time and increases throughput.
• Cost-Effective Performance: Delivers professional-grade results with an attractive price-to-performance ratio.

 

Empowering Research in Bone Tissue Engineering

With the CIQTEK SEM3200, universities, hospitals, and medtech innovators now have a dependable tool for characterizing the porosity of 3D-printed bioactive scaffolds. Whether your focus is on accelerating preclinical research or optimizing clinical-grade implants, this SEM solution enables deeper insights into scaffold structure, driving advancements in regenerative medicine and biomaterials development.

 

Explore how scanning electron microscopy for 3D-printed scaffolds can enhance your research capabilities. Learn more about the CIQTEK SEM3200

CIQTEK is excited to announce our upcoming participation in Microscopy & Microanalysis (MM) 2025, taking place July 27–31 at the Salt Palace Convention Center in Salt Lake City, Utah, USA. This annual conference is one of the most important global events in the field of microscopy, bringing together leading researchers, instrument developers, and application specialists.

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CIQTEK Booth #1303

At our booth, visitors will have the opportunity to explore CIQTEK’s latest developments in electron microscopy, including our next-generation SEM and FIB systems. Whether you’re seeking high-resolution imaging, intuitive operation, or reliable performance, our solutions are designed to meet the needs of both research and industrial users.

• FIB-SEM
• High Speed FESEM
• FE-SEM
• Tungsten SEM
• TEM

 

JH Technologies Booth #1403

Our trusted U.S. partner, JH Technologies, will also be exhibiting at Booth #1403, offering localized consultation, technical support, and insight into how CIQTEK products are serving laboratories across North America.

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We look forward to meeting scientific professionals, collaborators, and microscopy enthusiasts in Salt Lake City to share insights, explore possibilities, and build lasting partnerships.

Save the date and visit us at MM2025!

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Follow CIQTEK on LinkedIn for more updates and behind-the-scenes highlights from MM2025.

CIQTEK is pleased to announce the successful completion of our participation in the Microscience Microscopy Congress (MMC) 2025, held from July 1 to 3 at Manchester, UK. As one of the largest and most influential events dedicated to microscopy in Europe, MMC brought together leading researchers, instrument manufacturers, and innovators from around the world.

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About MMC:

The Microscience Microscopy Congress is one of Europe’s leading microscopy conferences, organized by the Royal Microscopical Society. It features a vibrant exhibition, international conference sessions, and practical workshops, attracting thousands of professionals in imaging and analysis.

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This year, CIQTEK joined hands with our valued UK partner, SciMed Ltd., to exhibit at a shared booth, presenting our Tungsten Filament Scanning Electron Microscope SEM3200, a cost-effective, high-performance solution for routine imaging and materials analysis.

Throughout the three-day event, we were delighted to engage with researchers, engineers, and microscopy enthusiasts from across academia and industry. Visitors had the opportunity to see live demonstrations, discuss application needs, and explore how CIQTEK’s SEM technology can support their work with reliable imaging performance, user-friendly operation, and accessible pricing.

 

 

In addition to our joint booth with SciMed, we are proud to have another CIQTEK SEM3200 Tungsten Filament SEM featured at the Bruker booth. We sincerely thank Bruker for their collaboration and for providing this platform to showcase our technology to a wider audience, enabling visitors to see firsthand the powerful integration of CIQTEK’s SEM with Bruker’s advanced analytical solutions.

 

 

We extend our heartfelt thanks to everyone who visited our booth and shared valuable feedback. A special thank-you to SciMed for their strong support and seamless collaboration before and during the event. We look forward to deepening our partnership and continuing to serve the UK microscopy community together.

 

CIQTEK is pleased to announce our participation in analytica Lab Africa 2025, taking place from July 8 to 10 at the Gallagher Convention Centre in Johannesburg, South Africa.

As one of the leading exhibitions for laboratory technology and analysis in the region, analytica Lab Africa provides a valuable platform for industry professionals to explore the latest advancements in scientific instrumentation.

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We invite attendees to visit us at Booth #M04, where we will be showcasing CIQTEK’s comprehensive portfolio of cutting-edge instruments, including:

• Electron Microscopes (TEM, SEM, FIB-SEM)
• Nuclear Magnetic Resonance (NMR) Spectrometers
• Electron Paramagnetic Resonance (EPR) Spectrometers
• BET Surface Area Analyzers
• And more solutions for scientific research and industrial applications

We look forward to connecting with researchers, partners, and customers from across Africa and beyond. Join us in Johannesburg to discover how CIQTEK is empowering innovation through advanced technology!

 

Managing multiple devices simultaneously is essential, especially in educational settings, offices, or shared spaces. LVSUN’s 20-port USB-C charging station is designed for high-capacity use, supporting up to 20 tablets, smartphones, or VR devices at once. Whether for a school, corporate environment, or gaming center, this versatile charger streamlines device management while ensuring all equipment stays powered and ready to go.

Safety is paramount when charging multiple devices. The charging station is equipped with LVSUN’s innovative intelligent IPA temperature control technology, which effectively regulates temperature during operation. Coupled with a built-in high-efficiency fan, this system prevents overheating, enhances cooling performance, and guarantees safe, efficient charging—even under heavy usage. This makes the station ideal for various applications, from educational institutions to VR gaming setups.

Designed with a compact size, this 500W USB-C charging station is perfect for centralized device management without occupying much space. Its user-friendly layout simplifies cable organization and device supervision, making it highly suitable for schools, offices, and entertainment venues. Whether you need a dedicated tablet, phone, or VR charging station, LVSUN’s 20 ports USB-C station provides a reliable, efficient, and space-saving solution for all your charging needs.

The WNHVIPT-1 through-wall series connector is a high-voltage shielded connector with a plastic housing, meticulously developed by WAIN for internal high-voltage connections in new energy vehicles. This connector is widely applicable in passenger vehicles, construction machinery, special-purpose vehicles, as well as key components such as electric motors and motor controllers for electric motorcycles.
With extensive technical expertise and a comprehensive product portfolio in this field, WAIN ensures that the WNHVIPT-1 series connectors are perfectly compatible with shielded cables of various specifications, covering different wire sizes from 2.5mm² to 95mm². This versatility fully meets the demands of diverse application scenarios.
Additionally, the series excels in current-carrying capacity, supporting up to 320A MAX, making it ideal for high-power, high-current operating environments.