Shantou 123 Intelligent Technology Co., Ltd. https://www.shantoushi123.com 123 Intelligent Mon, 28 Apr 2025 00:48:01 +0000 en-US hourly 1 http:///wp-content/plugins/matomo/app/index.php?idSite=1&module=CoreHome&action=index&period=day&date=yesterday#?period=day&date=yesterday&category=Dashboard_Dashboard&subcategory=1 https://www.shantoushi123.com/wp-content/uploads/2025/03/cropped-tu-32x32.png.webp Shantou 123 Intelligent Technology Co., Ltd. https://www.shantoushi123.com 32 32 242499767 Power Strip Safety Guide: Preventing Overloads & Short Circuits https://www.shantoushi123.com/power-strip-safety-guide-preventing-overloads-short-circuits/ Mon, 28 Apr 2025 00:45:19 +0000 https://www.shantoushi123.com/?p=5107 Power strips are essential for daily electricity distribution, but misuse can lead to overloads or short circuits, risking fires or device damage.

1. Know Your Power Strip’s Rating

  • Check Labels: Verify the rated power (e.g., 2500W) and voltage (e.g., 220V).
  • Calculate Total Load: Total device power should not exceed 80% of the rating (e.g., 2000W for a 2500W strip).
  • Dedicated Outlets for High-Power Devices: Appliances like ACs or microwaves (≥1500W) should plug directly into wall outlets.

2. Practical Tips to Prevent Overloads

  • Distribute Loads: Separate high/low-power devices across multiple strips.
  • Use Individual Switches: Turn off unused devices to reduce standby power.
  • Inspect Regularly: Replace old strips or overheating sockets immediately.

3. Preventing Short Circuits

  • Keep Dry: Avoid placing near water sources (e.g., kitchen counters, bathrooms).
  • Check Cable Integrity: Replace frayed or damaged cords immediately.
  • Certified Products: Choose strips with overload/short-circuit protection (e.g., UL/CE certified).

4. Common Mistakes & Fixes

MistakeRiskSolution
Using All OutletsOverheating from overloadLeave 1-2 outlets empty
Daisy-Chaining StripFire hazardUse wall outlets or longer cords
Ignoring Child SafetyElectric shockChoose strips with child-safe shutters

Conclusion

Safe power strip use = Proper load management + Regular maintenance + Certified products. Follow these guidelines to minimize risks and ensure safety at home or work.

Emergency Response

  1. Overload Smoke:
    • Cut power immediately.
    • Use a dry chemical fire extinguisher.
  2. Short Circuit Sparks:
    • Do NOT use water.
    • Turn off the main switch and call an electrician.
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Comprehensive Guide to ABS Material https://www.shantoushi123.com/comprehensive-guide-to-abs-material/ Sun, 27 Apr 2025 01:25:30 +0000 https://www.shantoushi123.com/?p=5102 ABS (Acrylonitrile Butadiene Styrene) is a widely used thermoplastic known for its high impact resistance, manufacturing flexibility, and cost-effectiveness. From household appliances to automotive components, ABS is a top choice in industrial and consumer applications due to its balanced properties.

Basic Properties

  • High Impact Resistance
    Butadiene enhances ABS’s ability to withstand physical shocks, ideal for high-impact environments.
  • Heat Resistance
    Short-term heat tolerance of 80–100°C, suitable for most daily applications.
  • Ease of Processing
    Easily molded via injection or extrusion; surfaces can be painted or electroplated.
  • Lightweight & Rigid
    Low density (~1.05g/cm³) with strong mechanical performance.

Key Applications

  • Consumer Electronics
    Keyboards, printer casings, game controllers (e.g., LEGO bricks).
  • Automotive
    Dashboards, interior trim, grille components.
  • Home Appliances
    Vacuum cleaner housings, coffee maker parts, toys.
  • Industrial Equipment
    Pipe fittings, tool handles, protective covers.

Pros & Cons

Pros:

  • Low cost, ideal for mass production.
  • High-gloss finish, easy to post-process (e.g., painting, laser engraving).
  • Resistant to oils and weak acids.

Cons:

  • Poor UV resistance; yellows under prolonged sunlight.
  • May release trace styrene vapors at high temperatures.

Safety & Sustainability

  • Safety Certifications
    Compliant with RoHS and REACH standards, restricting hazardous substances (e.g., lead, cadmium).
  • Recycling
    ABS is mechanically recyclable but requires separation from other plastics like PC.
  • Innovations
    Bio-based ABS (e.g., sugarcane-derived variants) aims to reduce carbon footprint.

Future Trends

  • High-Performance Blends
    ABS-PC alloys for enhanced heat resistance and strength.
  • Smart Modifications
    UV stabilizers or conductive fillers for outdoor/electronics use.
  • Circular Economy
    Closed-loop recycling systems to improve recycled ABS quality.
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How to Choose a Power Adapter for International Travel https://www.shantoushi123.com/how-to-choose-a-power-adapter-for-international-travel/ Sun, 27 Apr 2025 01:04:17 +0000 https://www.shantoushi123.com/?p=5096 1. Check Destination Voltage & Frequency

Voltage standards vary globally (e.g., 120V in the US, 220-240V in Europe), with frequencies of 50Hz or 60Hz.

Steps:

  • Check your destination’s voltage using online voltage maps.
  • Verify if your device supports universal voltage (labeled “100-240V”).
  • For single-voltage devices (e.g., 110V only), bring a voltage converter.

2. Choose Compatible Plug Types

Common plug types worldwide:

  • Type A/B: USA, Canada, Japan
  • Type C/E/F: Europe, Southeast Asia
  • Type G: UK, Singapore
  • Type I: Australia, China
  • Tip: Opt for a universal adapter with 4-6 plug types to cover most regions.

3. Prioritize Multi-Functional Features

  • USB Ports: Fast-charge phones/tablets (e.g., USB-C Power Delivery 30W).
  • Multi-Device Support: 2-3 AC outlets to reduce adapter clutter.
  • Compact Design: Foldable plugs or slim profiles for easy packing.

4. Ensure Safety Certifications

  • Key Certifications: UL (USA), CE (EU), RoHS (hazard-free).
  • Safety Features: Overload/short-circuit protection + flame-retardant housing (e.g., ABS+PC).
  • Warning: Avoid uncertified cheap adapters—fire and device damage risks!

Conclusion

The perfect travel adapter = Voltage compatibility + Plug versatility + Safety certifications + Portability. Plan ahead for stress-free charging worldwide!

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PC Material in Power Strips https://www.shantoushi123.com/pc-material-in-power-strips/ Sat, 26 Apr 2025 08:51:14 +0000 https://www.shantoushi123.com/?p=5090 Power strips are critical for electrical distribution, and their material choices directly impact safety, durability, and user experience. PC (Polycarbonate), known for its high strength, heat resistance, and flame retardancy, is the preferred material for premium power strip casings.

Basic Properties of PC

  • High Impact Resistance: PC is 10x more impact-resistant than standard plastics, protecting against drops or crushing.
  • Heat Resistance: Withstands temperatures up to 120°C long-term, preventing deformation.
  • Flame Retardancy: Meets UL94 V-0 standards—self-extinguishing to minimize fire hazards.
  • Clarity & Malleability: Can be molded into transparent/semi-transparent casings for internal inspection; ideal for complex designs.

Key Advantages in Power Strips

  1. Ultimate Safety
    • Flame-retardant casings prevent fire spread from short circuits.
    • Stable under high heat, avoiding malfunctions.
  2. Long-Term Durability
    • UV-resistant for outdoor use (e.g., balconies, garages).
    • Resists chemical corrosion from cleaners or humidity.
  3. Design Versatility
    • Transparent casings allow integrated LED indicators for user-friendly feedback.
    • Precision molding enables slim profiles without sacrificing strength.

Conclusion

With unmatched safety, durability, and design flexibility, PC sets the standard for premium power strips. Advancements in eco-friendly technology will further solidify its role in industry innovation.

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Selection Guide for Plug Sockets https://www.shantoushi123.com/selection-guide-for-plug-sockets/ Sat, 26 Apr 2025 02:25:03 +0000 https://www.shantoushi123.com/?p=5042 Power strips are essential for homes, offices, and industrial setups, but poor choices can lead to safety risks. This guide covers critical factors like power rating, safety, and design to help you make informed decisions.

1. Define Your Usage Scenario

Household Use: Prioritize child-safe shutters and surge protection for TVs or refrigerators.
Office Use: Opt for 6+ outlets and USB ports for multi-device charging.
Industrial Use: Choose heavy-duty models (≥4000W) with dust/water resistance and emergency switches.

2. Certifications & Safety Standards

Mandatory: CCC (China), UL (USA), CE (EU) for basic safety.
Advanced: RoHS (hazard-free) or PSE (Japan) for eco-compliance.

3. Socket Design & Layout

Spaced Sockets: ≥40mm between outlets to prevent crowding.
Individual Switches: Save energy by turning off unused devices.
Smart Mix: USB-C (PD 30W) + AC outlets for phones and laptops.

4. Cable & Material Quality

Cable Core: Pure copper (≥1.0mm²), avoid copper-clad aluminum.
Housing: Flame-retardant ABS/PC (UL94 V-0 certified) with ≥1mm thickness.
Length: 1.5m–3m ideal; too long causes tangling, too short restricts placement.

5. Protection Features

Basic: Overload/short-circuit protection (auto circuit breaker).
Advanced: Surge protection (≥1000J absorption), voltage spike suppression.
Outdoor Use: IP54 rating for water and dust resistance.

6. Smart Features

Remote Control: Wi-Fi/Bluetooth connectivity for scheduled on/off via apps.
Energy Monitoring: Track real-time usage to save costs.
Auto Shutoff: Cut power when devices are fully charged.

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Power Strip Buying Traps: 9 Commonly Overlooked Details https://www.shantoushi123.com/power-strip-buying-traps-9-commonly-overlooked-details/ Fri, 25 Apr 2025 10:03:27 +0000 https://www.shantoushi123.com/?p=5031 1. Insufficient Power Rating

Many overlook the power rating (e.g., 2500W). Overloading can cause short circuits or fires. Choose based on total device power and leave 20% headroom.

2. Missing Safety Certifications

Uncertified brands may lack international marks (e.g., CCC, UL, CE). Always prioritize certified products for safety compliance.

3. Poor Socket Design

Overcrowded or universal sockets may cause poor contact. Opt for spaced sockets, individual switches, or child-safe shutters.

4. Low-Quality Cable Material

Copper-clad aluminum wires overheat and degrade. Choose pure copper cores (labeled “100% Copper”) with ≥1.0mm² thickness.

5. No Overload Protection

Strips without overload protection can’t cut off power during surges. Choose models with fuses or auto circuit breakers.

6. Ignoring Surge Protection

Lightning strikes or voltage spikes can damage devices. For sensitive electronics, pick strips with surge protection (≥1000J).

7. Mismatched Cable Length

Too long/short cables risk tangling or strain. Select lengths (1.5m–3m) based on your space.

8. Overlooking Flame-Retardant Materials

Cheap plastic casings melt under heat. Choose flame-retardant ABS/PC (UL94 V-0 certified) with ≥1mm thickness.

9. Prioritizing Price Over Quality

Cheap strips often cut corners on safety. Balance budget and quality; avoid products priced 30% below average.

Conclusion

Power strips are critical for electrical safety. Avoid these 9 traps by choosing certified, well-designed products to protect both people and devices.

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Why Are GaN Chargers Smaller and More Powerful? https://www.shantoushi123.com/why-are-gan-chargers-smaller-and-more-powerful/ Thu, 24 Apr 2025 08:25:28 +0000 https://www.shantoushi123.com/?p=4942 1. Material Revolution: GaN vs. Traditional Silicon (Si)

Electron Mobility: GaN’s electron mobility is 20x higher than silicon, enabling faster current flow and lower energy loss.
Breakdown Voltage: GaN withstands up to 3.4 MV/cm (vs. 0.3 MV/cm for silicon), allowing higher power density.
Thermal Conductivity: GaN dissipates heat 30% more efficiently than silicon at the same power level.

2. High-Frequency Switching: The Key to Compact Size

High-Frequency Switching: GaN operates at MHz-level frequencies (vs. kHz for silicon), shrinking transformers and capacitors by 50%-70%.
No Heat Sinks Needed: High efficiency reduces heat, eliminating bulky thermal components.
Case Study: A 65W GaN charger is egg-sized, while traditional silicon chargers require double the space.

3. Energy Efficiency Leap: From 85% to 95%

Energy Efficiency: GaN chargers achieve 94%-95% efficiency (vs. 85%-88% for silicon), cutting energy waste by 15%.
Cool Operation: Surface temperature stays ≤45°C under full load (vs. >60°C for silicon), extending component lifespan.
Eco Impact: Saves ~5 kWh/user annually; global adoption could reduce CO2 equivalent to planting 120 million trees.

4. Applications: From Consumer Electronics to EVs

Consumer Electronics: Fast-charging phones/laptops (e.g., 100W GaN charger refuels MacBook Pro in 30 mins).
Data Centers: GaN power modules save server space and cooling costs.
EVs: Companies like Tesla use GaN for onboard chargers, boosting efficiency by 20%.

5. Market Trends: Why Hasn’t GaN Fully Replaced Silicon?

Cost Barriers: GaN chips cost 2-3x more than silicon, but prices drop 10%-15% annually with mass production.
Technical Hurdles: High-frequency circuit design and EMI suppression require advanced R&D.
Market Forecast: GaN chargers will dominate 35%+ of the market by 2025, becoming the standard for fast charging.

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EU’s New Regulation: Impact of the USB-C Unified Port Standard on the Industry https://www.shantoushi123.com/eus-new-regulation-impact-of-the-usb-c-unified-port-standard-on-the-industry/ Wed, 23 Apr 2025 08:39:47 +0000 https://www.shantoushi123.com/?p=4924 Background and Objectives

In October 2022, the European Union officially passed legislation mandating that all mobile phones, tablets, headphones, and other electronic devices sold in the EU must adopt USB-C ports by the end of 2024. This is the world’s first regulation to standardize charging ports, aiming to reduce e-waste and improve consumer convenience.

Potential Issues

  • Legacy Device Compatibility: Older devices may require adapters.
  • Short-Term Costs: Consumers might need to replace non-USB-C accessories.

Manufacturers: Opportunities and Pressures

Technical Adjustments

  • Apple’s Shift: The iPhone 15 series fully adopted USB-C, ending the decade-long era of Lightning ports.
  • Android Ecosystem Adaptation: Most Android brands already use USB-C but need to optimize charging protocol compatibility (e.g., USB-PD vs. proprietary fast charging).

Cost Implications

  • R&D Costs: Redesigning ports may increase upfront investments.
  • Long-Term Savings: Standardization reduces multi-version production needs, cutting supply chain costs.

Industry Trends: Standardization and Ecosystem Reshaping

Technological Advancements

  • USB4 and Thunderbolt Integration: USB-C will unify high-speed data transfer (40Gbps) and video output.
  • Green Innovation: Modular or detachable port designs may emerge to extend device lifespans.

Market Competition

  • Accessory Market Reshuffle: Third-party charger brands must comply with standards, phasing out low-quality products.
  • New Entrants: Companies focusing on USB-C innovations (e.g., GaN technology) will gain market share.

Global Impact: Will the EU Regulation Set a Worldwide Trend?

  • Responses from the US and Asia: Brazil and India are considering similar policies; Apple’s global shift to USB-C signals broader adoption.
  • Chinese Brands’ Strategy: Huawei, Xiaomi, and others are accelerating R&D on multi-functional USB-C devices to dominate global markets.
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Why Does Your Charger Overheat? https://www.shantoushi123.com/why-does-your-charger-overheat/ Wed, 23 Apr 2025 07:48:52 +0000 https://www.shantoushi123.com/?p=4917 5 Common Causes of Charger Overheating

1. Overloaded Usage (Insufficient Power)

Symptom: Charging multiple devices beyond the adapter’s rated power.
Mechanism: Overloaded circuits reduce efficiency and generate excess heat.
Example: Using a 30W charger for a 45W laptop + smartphone may cause overheating.

2. Poor Ventilation

Scenario: Placing the charger under pillows, blankets, or in enclosed spaces.
Impact: Blocks heat dissipation, causing internal temperature spikes.

3. Low-Quality Charger Design

Issues: Lack of heat sinks/thermal paste, inefficient transformers, no over-temperature protection.
Risks: Accelerated component degradation, short circuits, or fires (17% of fire incidents).

4. Device Compatibility Issues

Case: Mismatched fast-charging protocols (e.g., Huawei SCP vs. USB-PD).
Result: Charging efficiency drops to 50%, converting excess energy into heat.

5. Prolonged High-Load Operation

Data: Surface temperature can reach 60°C after 8 hours of continuous use (Safety threshold: 45°C).

Solutions: Safe Cooling & Prolonging Lifespan

1. Choose a Power-Matched Charger

Formula: Total device power demand ≤ Charger’s rated power × 0.8 (20% margin).
Recommendation: GaN chargers for multi-device users (e.g., LP-1000, 65W 3-port fast charging).

2. Optimize Usage Environment

Action: Keep chargers away from heat sources; place vertically for airflow.
Tool: Use cooling pads with built-in fans (for gaming phones/laptops).

3. Prioritize Safety Certifications

Key Certifications: UL (US), CE (EU), CCC (China), PSE (Japan).
Verification: Check certification numbers on official websites (e.g., UL’s Online Certifications Directory).

4. Regular Maintenance & Replacement

Checklist:

  • Frayed cables or loose connections?
  • Deformed casing or unusual smells?
    Lifespan: Replace standard chargers every 2-3 years.

Emergency Response: What to Do When Overheating Occurs

Steps to Take:

  • Disconnect Immediately: Unplug from both device and power source.
  • Cool Naturally: Let it rest in a shaded area. Do NOT use water or refrigerate.
  • Professional Inspection: Contact the manufacturer if overheating persists.

Prevention Tips: Safe Charging Habits

Daily Habits:

  • Avoid gaming while charging (high CPU/GPU load increases heat).
  • Use smart plugs with timers (e.g., auto-shutoff after 3 hours).
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Universal Multi-Function AC/DC Power Adapter: Compact & Versatile Charging Solution https://www.shantoushi123.com/universal-multi-function-ac-dc-power-adapter-compact-versatile-charging-solution/ Tue, 22 Apr 2025 08:03:44 +0000 https://www.shantoushi123.com/?p=4811 Powerful Performance

  • Input Voltage: 100–240V, 50/60Hz (Worldwide Compatible)
  • Output Power: Up to 30W
  • DC Output: 3V / 4.5V / 5V / 6V / 7.5V / 9V / 12V
  • USB Output: 5V 2.1A (Fast charging for smartphones, tablets, etc.)

Versatile Compatibility

  • Interchangeable Plugs: US / EU / UK standards (No extra adapters needed for travel)
  • Device Interface: 5.5×2.5mm (Fits most electronics)

Quality Assurance

Certifications: CE, FCC, RoHS (Meets international safety & environmental standards)

Packaging Details

  • Units per Box: 100 pcs
  • Unit Weight: 0.17kg (Lightweight & portable)
  • Box Dimensions: 48×29×38 cm (Net weight: 18kg, easy storage & transport)
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