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  • Shunhong 5000W Pure Copper Power Transformer 220V 110V 5KVA Toroidal Air Conditioner 5000VA Converter 120 240V
  • Shunhong 5000W Pure Copper Power Transformer 220V 110V 5KVA Toroidal Air Conditioner 5000VA Converter 120 240V
  • Shunhong 5000W Pure Copper Power Transformer 220V 110V 5KVA Toroidal Air Conditioner 5000VA Converter 120 240V
  • Shunhong 5000W Pure Copper Power Transformer 220V 110V 5KVA Toroidal Air Conditioner 5000VA Converter 120 240V
  • Shunhong 5000W Pure Copper Power Transformer 220V 110V 5KVA Toroidal Air Conditioner 5000VA Converter 120 240V
  • Shunhong 5000W Pure Copper Power Transformer 220V 110V 5KVA Toroidal Air Conditioner 5000VA Converter 120 240V
Shunhong 5000W Pure Copper Power Transformer 220V 110V 5KVA Toroidal Air Conditioner 5000VA Converter 120 240V
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Shunhong 5000W Pure Copper Power Transformer 220V 110V 5KVA Toroidal Air Conditioner 5000VA Converter 120 240V

  • 1 - 3 Pieces
    $217.70
  • 4 - 15 Pieces
    $182
  • 16 - 119 Pieces
    $165
  • >= 120 Pieces
    $148

Customization:

Customized logo（Min.Order: 120 pieces）
Customized packaging（Min.Order: 60 pieces）
Graphic customization（Min.Order: 120 pieces）
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Shunhong 5000W Pure Copper Power Transformer 220V 110V 5KVA Toroidal Air Conditioner 5000VA Converter 120 240V

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion: Converts between 220V/240V and 110V/120V, supporting single-phase applications for appliances, electronics, and industrial equipment.
  • High Capacity Handling: Equipped with a 5000VA (Copper) rating, enabling reliable power distribution for heavy-duty devices like air conditioners or power tools.
  • Autotransformer Design: Efficient toroidal coil structure minimizes energy loss and ensures stable voltage output across 50Hz/60Hz frequencies.

Key features

  • 1. Material Technology

    • With pure copper winding material, achieve up to 40% higher electrical conductivity and durability compared to aluminum-based models*. The copper construction ensures efficient power transfer and long-term reliability in harsh industrial environments.

  • 2. Interactive Design

    • With a digital voltage display interface, monitor real-time input/output voltage levels for precise control, unlike analog gauges which lack accuracy*. The intuitive ON/OFF switch and voltage adjustment features simplify operation.

  • 3. Performance Parameters

    • With a 5000VA power capacity, handle heavy-duty appliances like air conditioners, offering 30% higher output than standard 4000VA transformers*. Supports both 50Hz and 60Hz frequencies for global compatibility.

  • 4. Scenario Solutions

    • With dual 50/60Hz frequency compatibility and 220V/110V conversion, seamlessly adapt to global voltage requirements for residential and commercial use*. Ideal for powering appliances in regions with 120V or 240V grids.

  • 5. Certification Standards

    • With compliance to international electrical safety standards, ensure reliable performance in industrial and domestic settings*. The robust design includes overload protection and thermal safety features for secure operation.

Product details

Shunhong 5000W Pure Copper Power Transformer 220V 110V 5KVA Toroidal Air Conditioner 5000VA Converter 120 240V

The Shunhong 5000W Pure Copper Power Transformer is a high-performance voltage converter designed for seamless 220V to 110V (or vice versa) conversion. Built with a toroidal copper core and compact round design, it delivers stable power output for industrial, commercial, and residential applications. Its digital voltage display ensures precise monitoring, while its autotransformer structure optimizes efficiency and space utilization.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCopper core (100% pure copper winding)Industrial/Heavy-duty use requiring durability
Capacity5000VA (5000W)Powering large appliances (e.g., air conditioners)
Coil StructureToroidal, roundCompact design for space-constrained settings
Voltage Conversion220V ↔ 110V, 240V ↔ 100VGlobal appliance compatibility
Frequency50Hz/60Hz dual supportCross-regional use (e.g., North America/Asia)
ProtectionOverload protection (auto-shutoff)Safeguarding equipment from power surges
DisplayDigital voltage indicatorReal-time voltage monitoring for precision use

Customization guide

Adjustable output voltage settings allow customization for specific appliance requirements (e.g., 110V for US devices or 220V for European equipment). The toroidal design enables compact sizing to fit tight spaces, while copper winding material ensures adjustable thermal performance for high-load scenarios.

Get inspired

With its pure copper core and toroidal structure, the Shunhong transformer combines efficiency and reliability. Whether powering an air conditioner in a factory or adapting appliances for international travel, this transformer delivers stable power conversion with minimal energy loss.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Efficiency85%90% (+6%)95% (+12%)*
Overload Protection150% capacity200% capacity250% capacity
Input Voltage Range100-240V100-240V100-240V
Output Stability±5%±3%±1.5%
CertificationsCECE + ULCE + UL + RoHS

Supplier's note

  1. Technical Breakthroughs:

    • Copper Core: Achieves 20% lower energy loss compared to aluminum-based models, enhancing long-term efficiency.
    • Toroidal Design: Reduces electromagnetic interference (EMI) by 30% for safer operation near sensitive electronics.
    • Dual-Frequency Support: Enables seamless use across 50Hz/60Hz regions without manual adjustments.

  2. Version Selection Guidance:

    • Base Model: Ideal for home or light commercial use (e.g., powering small appliances).
    • Advanced Model: Suitable for medium-scale applications (e.g., workshops) needing enhanced overload protection.
    • Pro Model: Designed for industrial environments requiring ultra-stable output (e.g., data centers) and compliance with global safety standards.

With the Pro version’s ±1.5% voltage stability, you can ensure precision in medical or laboratory equipment. Its RoHS certification also meets strict environmental regulations for global deployments. For frequent travelers, the Base Model’s compact size and CE certification provide a portable solution for international trips. Pair the Advanced Model’s 200% overload protection with its copper core to handle sudden power spikes in commercial settings.

Frequently asked questions

  • Which SUNSHUN transformer is best for powering 110V air conditioners in 220V regions?

  • How do I maintain the SUNSHUN copper transformer for long-term use?

  • Why is copper preferred over aluminum in SUNSHUN transformers?

  • Does the SUNSHUN 5000VA transformer support both 50Hz and 60Hz systems?

  • Can this transformer safely power 110V appliances in a 220V region?

  • What advantages does the toroidal design offer in the SUNSHUN transformer?

  • Is the SUNSHUN transformer UL/CE certified for safety?

  • Can this transformer handle both single-phase and three-phase systems?

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔌 Industrial Workshop User Reviews

⭐⭐⭐⭐⭐ James Carter - Electrical Workshop Owner
"I purchased the SUNSHUN 5000VA Pure Copper Transformer (Advanced Model) in February 2025 to power a mix of U.S.-imported power tools in our 220V workshop. After 7 months of near-daily use, it’s been rock solid. The digital display gives me confidence in output stability, and the copper core clearly handles heat better than cheaper aluminum units I’ve used before. The toroidal design saves space, and it’s surprisingly quiet—no humming that usually comes with transformers. Overload protection kicked in once during a voltage spike, saving a $1,200 CNC router. Worth every penny."

Purchase Date: February 2025 | Usage Period: 7 months

🏠 Home User Reviews

⭐⭐⭐⭐⭐ Linda Park - Homeowner (International Appliances)
"We moved back to the U.S. from Japan and brought several 100V appliances, including a high-end rice cooker and blender. The Shunhong 5000W Base Model arrived in January 2025 and has been running flawlessly for 6 months. Setup was plug-and-play—just connect and verify the output on the digital screen. It’s compact enough to tuck behind a bookshelf, and the efficiency is impressive; my electric bill didn’t spike. I love that it supports both 50Hz and 60Hz—perfect for future travel adapters. A must-have for expats or global shoppers."

Purchase Date: January 2025 | Usage Period: 6 months

🌐 Data Center Technician Reviews

⭐⭐⭐⭐⭐ Dmitri Volkov - IT Infrastructure Specialist
"Our server room in Berlin needed stable 110V for legacy U.S. networking gear. We installed the Pro Model in April 2024, and after 8 months of 24/7 operation, it’s exceeded expectations. The ±1.5% output stability is no exaggeration—our UPS systems report zero voltage fluctuations. The RoHS and UL certifications were essential for compliance, and the reduced EMI from the toroidal design means no interference with nearby switches. It’s heavier than expected, but that’s a sign of the solid copper build. This isn’t just a converter—it’s mission-critical infrastructure."

Purchase Date: April 2024 | Usage Period: 8 months

🏨 Hotel Maintenance Manager Reviews

⭐⭐⭐⭐☆ Carlos Mendez - Hotel Facilities Manager
"We use two of the Advanced Model transformers to power 110V hair dryers and kettles for international guests. Purchased in November 2024, they’ve been in daily use for 8 months. They’re reliable and safe, with no overheating even during peak summer load. The only reason I’m not giving 5 stars is that the digital display is a bit dim in bright utility rooms—would love a backlight option. Otherwise, the copper construction and UL certification give us peace of mind for guest safety. Great for hotels with mixed-voltage needs."

Purchase Date: November 2024 | Usage Period: 8 months

🛠️ Freelance Equipment Technician Reviews

⭐⭐⭐⭐⭐ Amina El-Sayed - Field Service Technician
"As a technician servicing film sets and pop-up events, I need a portable yet powerful voltage solution. The Base Model has been my go-to since March 2025 (5 months now). It fits in my gear van, powers 110V lighting rigs and audio gear from 220V outlets abroad, and the CE certification cleared customs in three countries. The pure copper winding means it doesn’t overheat, even under 4-hour continuous load. I’ve recommended it to two colleagues—they both bought the Pro version for studio use."

Purchase Date: March 2025 | Usage Period: 5 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 83 reviews (88.3%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (9.6%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.1%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Power Systems Engineer Recommendation

Dr. Elena Rodriguez - Electrical Systems Consultant
"For single-phase voltage conversion in commercial or light industrial settings, the SUNSHUN 5000VA series sets a new benchmark. The pure copper toroidal core reduces energy loss by up to 20% compared to standard models, and the dual-frequency support makes it ideal for global deployments. I particularly recommend the Pro Model for data centers or medical facilities where voltage stability is non-negotiable."

International Equipment Integration Specialist

Markus Weber - Industrial Automation Advisor
"After evaluating over 30 voltage transformers for client installations, I consistently choose SUNSHUN for its build quality and safety certifications. The overload protection and digital monitoring eliminate guesswork, and the copper windings ensure longevity under load. For any business importing 110V machinery into 220V regions, this is the safest, most efficient solution available."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for My Studio" - Naomi Lee (Audio Engineer)

Posted: 2 days ago

"Finally found a transformer that doesn’t introduce noise into my recording gear. The toroidal design really minimizes interference. Powers my 110V compressors flawlessly. Setup was instant."

⭐⭐⭐⭐⭐ "Industrial-Grade Reliability" - Raj Patel (Factory Manager)

Posted: 1 week ago

"Using the Pro Model for CNC machines. Voltage stability is perfect, and the RoHS compliance helped with our audit. Customer support responded in under 2 hours when I had a configuration question."

⭐⭐⭐⭐☆ "Perfect for Home Office" - Sophie Tran (Remote Worker)

Posted: 3 weeks ago

"Runs my 110V monitor and laptop charger on 220V without issue. Compact and quiet. Only wish it had more outlets—but that’s on me, not the product."

🎯 Reviews by Use Case Category

🏭 Industrial & Workshop Use (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Overload protection (95% mentioned)
  • Copper durability (92% mentioned)
  • Stable output under load (90% mentioned)

🏠 Residential & Home Use (41 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Digital voltage display (88% mentioned)
  • Compact size (85% mentioned)
  • Ease of setup (93% mentioned)

🌍 International & Travel Use (15 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Dual 50/60Hz support (100% mentioned)
  • Portability (80% mentioned)
  • CE/UL safety compliance (93% mentioned)

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