In industrial wiring and equipment protection applications, the sealing reliability and installation adaptability of bulkhead interfaces are often critical challenges. To address this, WAIN introduces the W Series bulkhead connector housing, providing a structurally robust and installation-flexible standard solution for cable entry and exit sealing in control cabinets and equipment enclosures.

 

1

Design Features: Extended Structure for Dual-Side Protection

 

 

 

 

The W Series adopts a longitudinally extended bulkhead design, where part of the housing extends into the interior of the cabinet, allowing a cable gland to be installed at the inner end.
This structure ensures that both the exterior and interior sides of the enclosure achieve the same level of sealing and protection, preventing internal exposure to condensation, dust, moisture, or mechanical interference. As a result, connection stability is improved throughout the entire product lifecycle.

 

2

Front and Rear Installation Options for Different Assembly Conditions

 

 

 

 

The main body of the W Series bulkhead housing features a symmetrical front-and-back structure, supporting two installation methods:

●Front-panel installation (fastened from outside the cabinet to the inside)

 

 

Rear-panel installation (fastened from inside the cabinet to the outside)

 

 

Users can select the most convenient installation direction based on cabinet structure, cable routing direction, and available working space—without modifying the wiring layout due to structural constraints, significantly improving assembly flexibility.

 

3

Gasket Retention Design: Adhesive-Free, Removable, and Reusable

 

 

 

 

The sealing gasket is secured to the housing using a snap-fit geometric retention design, eliminating the need for adhesive bonding. Key advantages include:

♦The gasket remains securely in place during installation, reducing the risk of misalignment or detachment

♦Tool-free removal without damage, allowing repeated installation or replacement

♦ The gasket is double-sided and reversible, fully compatible with both front and rear installation orientations

 

This design balances assembly efficiency with maintenance convenience, making it ideal for applications requiring commissioning, replacement, or future expansion.

 

4

Models and Sizes Covering Common Wiring Requirements

 

 

 

 

The W Series bulkhead connector housing is available in multiple sizes, including 6B, 10B, 16B, and 24B, to accommodate different cable quantities and wire diameters.
Users can select the appropriate housing size and thread interface based on actual cable count, cable diameter, and insert specifications.

 

 

5

Technical Specifications

 

 

 

 

  • Material: Die-cast aluminum

  • Color: Gray

  • Locking mechanism: Metal elastic clamping      system

  • Sealing material: NBR

  • Operating temperature: −40 °C to +125 °C

  • Flame rating: V0

  • Protection rating: IP67

 

6

Typical Applications

 

 

 

 

 

 

 

 

 

Industrial control cabinets and power distribution enclosures (cable entry/exit sealing)

 

 

Outdoor cabinets and telecom base stations (waterproof and dustproof interfaces)

 

 

Isolation and protection between internal and external equipment connections

 

 

New energy applications such as EV charging equipment and photovoltaic junction boxes

 

 

 

·END·

WAIN is not only manufacturing, but also creating!

 

Any questions and ideas related to industrial connectors,

 

we welcome to discuss with you.

 

 

 

The evolution of network-powered devices has consistently pushed the boundaries of what Power over Ethernet (PoE) can deliver. While standard PoE and PoE+ have served us well, the advent of high-demand equipment like advanced Pan-Tilt-Zoom (PTZ) cameras and Wi-Fi 6/6E access points has created a clear need for more robust infrastructure. This is where the IEEE 802.3bt standard, commonly known as PoE++ or Type 4 PoE, becomes a game-changer, and our latest 90W PoE++ switch is engineered specifically to meet this new era of power requirements. Moving beyond ordinary PoE solutions, this switch provides a future-proof backbone for modern, power-intensive networks.

 

At the core of this advancement is the ability to deliver up to 90 watts of power per port. This significant leap from the 30W of PoE+ is not merely incremental; it’s transformative. For PTZ cameras with integrated heaters, blowers, and high-speed mechanical components, consistent and ample power is non-negotiable for reliable 24/7 operation in all climates. Similarly, modern Wi-Fi 6 and Wi-Fi 6E Access Points, with their multi-radio designs and higher processing power for dense client environments, often operate at the edge of PoE+ capabilities. Our switch eliminates "power anxiety," ensuring these critical devices boot and operate at their full performance potential without risk of instability or under-provisioning.

 

Our 90W PoE++ switch incorporates intelligent power management that goes beyond simple power budgeting. It features dynamic current monitoring and prioritization capabilities, allowing network administrators to safeguard mission-critical devices. The switch's total power budget is designed to support multiple high-wattage ports simultaneously, creating a truly scalable multi-device power solution. This means you can power a mix of a next-generation PTZ camera, a high-end Wi-Fi 6E AP, and even a digital signage display or an advanced building access controller from a single, unified switch—simplifying cabling, reducing installation costs, and centralizing control.

 

From a research and design perspective, thermal management and electrical efficiency were paramount. Delivering 90W necessitates advanced engineering to dissipate heat effectively and maintain signal integrity. Our design employs a robust, fan-cooled chassis with optimized internal layouts to ensure stable operation even when all ports are driving near their maximum load. This commitment to hardware resilience ensures the switch itself remains a reliable foundation, directly contributing to the uptime and longevity of the connected devices it powers.

 

In conclusion, stepping into the realm of beyond ordinary PoE is essential for leveraging today's most advanced network technologies. benchu-group 90W PoE++ switch is more than just a power source; it is an enabling platform for innovation. By providing guaranteed, high-wattage power over standard Ethernet cabling, it empowers organizations to deploy a new generation of devices—from intelligent security systems to high-performance wireless networks—with confidence, simplicity, and a clear path for future growth. This is the new standard for integrated data and power infrastructure.

 



 

During the surge of cabinet integration in smart manufacturing, the footprint of connectors has become a key bottleneck limiting equipment compactness. Traditional latch‑style housings require extra clearance for unlatching, restricting how densely wiring can be arranged. WAIN’s quick‑connect W3A metal housing uses a spring‑assisted latch and a zero‑protrusion unlocking design to compress the installation space and provide the hardware support needed for high‑density deployment of industrial equipment.

 

 

 

Comparison with traditional latch type housings

 

 

No.1

Space usage

The traditional design takes up more room and needs extra space for the latch to open; the W3A is more compact and the built‑in button means no additional clearance is needed when unlocking.

No.2

Sealing

Axial compression sealing on the traditional design offers good protection; the W3A’s lateral radial sealing provides even better protection.

No.3

Ease of use

With the traditional design you must open the latch before you can plug or unplug; with the W3A you simply press the button and push or pull in one step.

 

 

 

Advantages of the W3A quick connect housing

 

No.1

Improved plug/unplug efficiency

✔️ The button integrates both mating and unlatching functions, so plugging or unplugging is a single press‑push/pull action instead of the multi‑step process required by traditional locks.

No.2

Secure and reliable connection

✔️ A limit‑rib design ensures precise insertion and provides mechanical locking force to prevent accidental disconnection, keeping the connection solid.

No.3

Seamless upgrade compatibility

✔️ The panel cut‑out dimensions are identical to those of the existing (latch‑type) 3A housing, so existing panels can be upgraded smoothly to the W3A without modification.

No.4

Comprehensive protection

✔️ Rated IP67, it resists dust and short‑term water immersion;

✔️ Its optimized lateral radial sealing structure delivers excellent sealing and reliable protection.

No.5

Compact, efficient design

✔️ Its very small size and quick‑connect feature make it ideal for dense installation environments such as telecommunications cabinets, control boxes and smart devices.

 

 

·END·

WAIN is not only manufacturing, but also creating!

Any questions and ideas related to industrial connectors,

we welcome to discuss with you.

 

LVSUN will be showcasing at CES 2026 at the Las Vegas Convention Center (LVCC), South Hall 3, Booth #32003, from January 6–9. CES is a global stage for innovation, and this year we will present our latest smart charging, energy-efficient power solutions, and intelligent charging solutions designed for today’s connected world.

 

At the booth, visitors will see LVSUN’s progress in smart charging—fast, safe, IoT-enabled multi-device management—and robust power charging solutions tailored for enterprises and consumers. Our product portfolio emphasizes sustainability, compact form factors, and scalable configurations, with a focus on smart offices, smart education, retail environments, and home automation worldwide.

 

We look forward to meeting partners and customers to discuss collaborations, gather feedback, and demonstrate real-world applications that can be deployed in practice. If you cannot attend, you can also contact us to schedule a pre-show demo or a one-on-one discussion with our team.

The information technology and digitalization are accelerating, spaces like education, offices, and public venues increasingly need mobile charging solutions. Are you looking for a charging cabinet cart that balances capacity, flexibility, and quiet operation? This cart centers on 360° omnidirectional silent wheels with a braking mechanism on the front wheels, ensuring smooth movement and stable positioning. It delivers a low-noise, efficient daily operation whether in hallways,classrooms, or meeting rooms, keeping the environment quiet while maintaining high performance.

Rolling Cart for USB-C Charging Cabinets

From a capacity standpoint, this rolling cart can accommodate 1 or 2 groups of 16-port USB-C charging cabinets, enabling clean and organized space management and significantly improving site efficiency. Schools, offices, libraries, warehouses, and similar environments can benefit: multiple ports charging simultaneously, neatly organized cables, and flexible layout management that eliminates the clutter of tangled charging wires and makes device charging orderly.


In practical applications, especially in educational institutions like school classrooms, the cart’s mobility and handle design allow it to traverse different flooring easily, offering enhanced maneuverability and user convenience. Whether for routine classroom reconfiguration or temporary campus events, the cart’s flexibility helps teachers and administrators spend more time on teaching and service rather than device management.

In tech-forward environments, clean desks and reliable power are essentials. Meet the CP30S-1000, a rugged 30-port USB-C charging station designed to streamline how teams power up their devices. Built to endure with sturdy metal construction, the CP30S-1000 offers true universal power with a total output of up to 1000W, capable of handling multiple devices at once without sacrificing speed or reliability. With 30 USB-C ports and broad compatibility, it can charge iPhones, Android devices, tablets, earbuds, Kindles, smartwatches, gaming consoles, and morefrom a single centralized hub that minimizes cable clutter and simplifies management, making it ideal for scalable environments such as IT departments provisioning shared charging stations, schools embracing digital learning, and hybrid work setups.

1000W 30-Port USB-C Charging Station

For using, IT and facilities teams deploy centralized charging hubs in offices or classrooms, while enterprises and educational institutions look to optimize charging workflows and reduce clutter. Tech enthusiasts who value a tidy, efficient workspace without juggling multiple adapters also benefit from a single hub solution.

 

What makes it practical is its efficiency at scale: a 1000W total output lets you charge several high-demand devices simultaneously without bottlenecks. Deployment is straightforward, as a single hub replaces dozens of individual chargers, simplifying procurement, maintenance, and support. The metal construction isnt just for looks; it ensures longevity under daily use and frequent rearrangement, making the CP30S-1000 a durable, long-lasting centerpiece for any busy environment.

If you travel often or power devices across borders, you’ve likely encountered different voltages and frequencies. Modern chargers are designed for global use, typically labeled Input: 100-240V ~ 50/60Hz. This means a single charger can work in most countries without a heavy transformer, making travel and international work far more convenient.

 

Understanding the numbers. North America and Japan commonly use 100-120V, 50/60Hz, while Europe, many Asian regions, and Australia typically use 230V, 50Hz. The key is the input range. When a charger says 100-240V, it’s compatible with these standards; you’ll just need the right plug adapter for the outlet shape.

 

100W Fast USB-C Charger

 

Why the input range matters. A charger that accepts 100-240V eliminates the need for bulky voltage converters. Always check the label or manual for “Input.” Also verify output compatibility (e.g., 5V/3A, USB-C PD) to ensure your device charges safely and efficiently across locations.

 

Tips for travelers. Choose chargers with universal input, multiple outputs, and safety certifications (ETL, CE, FCC, RoHS). Carry a compact travel adapter and consider models with foldable plugs.

USB Power Delivery (USB PD) has evolved to meet the growing demand for faster charging and higher power in a compact form. USB PD 3.0 introduced improvements over earlier revisions, including enhanced negotiable power profiles, more efficient communication, and better support for fast-charging standards. As devices demand more power and smarter bargaining between charger and device, understanding the next updates helps you choose cables, chargers, and devices more confidently.

             

The key distinction between PD3.0 and PD3.1 lies in power delivery and electrical specifications. PD3.1 extends the maximum configurable output voltage and power delivery options beyond PD3.0, enabling higher wattage combinations and more granular control for power supplies. This translates to potential improvements in charging speed for high-power laptops and other devices that require substantial power, while preserving safety and compatibility with existing PD ecosystems.

 

Practical implications for consumers and manufacturers. For users, PD3.1-compatible chargers and cables may offer faster real-world charging in scenarios where devices can negotiate higher voltages (e.g., 28V, 36V, or 48V profiles). Manufacturers gain flexibility to design adapters and hubs that can scale power delivery more efficiently. However, full benefits depend on device support, cable ratings, and whether the ecosystem (host controller, sink device, and intermediary components) has been updated to PD3.1.

 

PD3.1 48V Robot USB-C Charger

What to look for when upgrading or buying. Check product specifications for “PD 3.1” and confirm supported voltages and wattages beyond PD3.0 (for example, higher voltage/power profiles). Ensure your cables are rated for the intended PD level (look for appropriate USB-C cable standards). If you’re unsure, consult manufacturer documentation or seek professional guidance to ensure compatibility and safe operation across your devices.

Underwater connectors are critical components in deep-sea engineering, where reliability directly determines the safety and success of marine operations. To ensure stable performance under extreme conditions, WAIN employs a comprehensive and systematic testing program.

Mechanical performance tests—including hydrostatic pressure tests, pressure cycling, and vibration testing—simulate real deep-ocean environments.

Durability tests, such as aging and temperature-rise evaluations, assess long-term stability.

Electrochemical and insulation tests ensure electrical safety under prolonged exposure to seawater.

Environmental adaptation tests—including seawater immersion, volume-change resistance, and compression deformation—validate corrosion resistance and structural integrity.

Through multi-dimensional verification, WAIN guarantees that its underwater connectors operate reliably in complex marine environments.

WAIN waterproof and subsea connectors are now widely used in deep-sea resource exploration, marine engineering equipment, underwater ROVs, subsea seismic systems, diving systems, underwater imaging devices, and deep-ocean lighting applications.

 

 

Merry Christmas!

As sparkling lights bring communities together, we hope your season is filled with warmth, joy, and meaningful moments with those you cherish.
We extend our heartfelt thanks for your trust and partnership throughout the past year. It is a privilege to collaborate with you, and we look forward to continuing our journey together in the year ahead.
From all of us at WAIN, we wish you a holiday season brimming with joy, peace, and warmth. May the coming year bring you renewed inspiration and continued success.