Global Leader in Custom 110V/190V & 220V/380VAC Power Conversion

Pioneering High-Efficiency DC to AC Inverter Solutions with ±5% Precision Voltage Tolerance for Industrial, Solar, and Automotive Excellence.

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The Global Paradigm of Dual-Voltage Power Conversion

In the modern era of industrial interconnectedness, the demand for versatile power conversion is no longer a luxury—it is a technical necessity. Global markets are divided by two primary electrical standards: the 110V/120V system (dominant in North America and parts of Asia) and the 220V/230V system (standard in Europe, Africa, and Australia). However, industrial and commercial infrastructure often requires three-phase configurations, leading to the crucial demand for 110V/190VAC and 220V/380VAC solutions.

At苏州美利电器有限公司 (Suzhou Maili Electrical Appliance Co., Ltd.), we specialize in bridging this gap. Our custom output voltage technology provides a stability margin of ±5%, ensuring that sensitive medical equipment, precision CNC machinery, and high-end server farms remain operational regardless of grid volatility.

Why 110V/190VAC Matters?

In many specialized marine and military applications, the 110V single-phase and 190V three-phase configuration is the backbone of operational continuity. Our inverters are engineered to handle these specific harmonics without overheating or efficiency loss.

ABOUT SUZHOU MAILI (PASS POWER)

Suzhou Maili Electrical Appliance Co., Ltd. is a professional manufacturer and exporter in the field of power inverters, battery chargers, and power supplies for more than 13 years. Established in 2012 and certified as a high-tech enterprise, we operate a 2,770 square meter facility equipped with two advanced production lines.

Our commitment to quality is validated by ISO9001:2015 certification and international standards including CE, ROHS, IP30, and SGS. We don't just sell products; we provide reliability.

13+Years Experience
2770m² Factory Area
ISO9001:2015 Certified
Maili Factory

Industry Trends: The Future of Inverter Technology

AI-Integrated Management

Smart inverters now utilize AI to predict load demand, optimizing the ±5% voltage regulation in real-time to save up to 15% energy.

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Renewable Synergy

The transition to 220V/380VAC is driving off-grid solar adoption in agricultural irrigation and remote industrial outposts.

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GaN Technology

The adoption of Gallium Nitride (GaN) allows for higher frequency switching, making our 110V/190VAC units smaller and more efficient.

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IoT Connectivity

Remote monitoring via RS485/CAN protocols ensures that exporters can provide global maintenance for their power systems.

PASS POWER OEM/ODM Customization Capabilities

Voltage Customization
110V/190V/220V/380V Options
Current Customization
Tailored Amperage for High Loads
Input/Output Ports
Global Socket Standards
Communication Protocols
RS232, RS485, SNMP, Bluetooth
Shell & Color
Branding & Ruggedized Designs
Input Pins
Specific DC Connection Types
Output Sockets
Universal, UK, US, EU, AU
LCD Interface
Custom UI & Data Display
Customization

Macro Solutions: Specialized Application Scenarios

Caravan & RV Living

Providing seamless 110V/220V transitions for digital nomads traveling across continental borders. Our ultra-thin inverters are perfect for motorhomes.

RV Application

Solar Off-Grid Systems

Optimized for MPPT integration, allowing rural farms to convert DC power from solar arrays into stable 380VAC for heavy-duty water pumps.

Solar Application

Industrial Factories

Reliable 190V/380V output for machinery in textile and automotive sectors, ensuring 24/7 uptime with advanced thermal protection.

Factory Application

Frequently Asked Questions (FAQ)

Why is the ±5% voltage tolerance critical?
Precision electronics, especially medical and laboratory equipment, can fail or lose calibration if the voltage fluctuates beyond 10%. Our ±5% regulation provides a safety buffer that extends the lifespan of your connected appliances.
What is the difference between 110V/190VAC and 220V/380VAC?
The first represents the North American standard for three-phase systems (110V Phase-to-Neutral, 190V Phase-to-Phase), while the second is the European/Global standard. Having an inverter manufacturer that can customize both allows for global product deployment.
How does Pass Power ensure reliability for exporters?
We follow strict ISO9001 and ISO14001 quality assurance systems. Our products undergo rigorous burn-in tests and are certified with CE/RoHS to ensure they meet the import standards of any country.

Client Testimonials & Trust

"I have bought 4 of these inverters and the build quality and performance is excellent. Still working well after 5 years."

Mark Augustin - United States

"I have purchased many times and am very satisfied with their product quality and after-sales service."

Sergey Sukhotskiy - Kazakhstan

"Easy to talk to and supportive. The mother board replacement was sent quickly after shipping damage."

Global Partner