Precision Voltage Control
Highly accurate step-up and step-down configurations (e.g., 480V to 220V, 380V to 220V) ensuring stable power distribution for sensitive industrial loads.
Engineered for Industrial Stability & Efficiency. Explore our comprehensive range of CE Certified, Dry-Type & Oil-Immersed isolation and auto transformers designed for global power configurations.
As a leading B2B manufacturing enterprise and global exporter, Shanghai Toppower-Asia Co., Ltd. specializes in state-of-the-art power distribution solutions. Our Low Voltage Transformers series is meticulously crafted to provide seamless step-up, step-down, and robust electrical isolation capabilities. Spanning capacities from 2kVA up to heavy-duty 1000kVA models, these units are critical for stabilizing industrial machinery, commercial facilities, and sensitive electronic equipment.
Whether your operation requires standard 380V to 220V three-phase conversion, dual voltage configurations, or custom-engineered enclosures for challenging environments, our factory delivers. Leveraging advanced copper and aluminum winding techniques, we ensure high efficiency, excellent heat dissipation, and prolonged operational lifespans. We actively support OEM/ODM requests, offering highly competitive wholesale pricing without compromising on international safety and quality standards.
Highly accurate step-up and step-down configurations (e.g., 480V to 220V, 380V to 220V) ensuring stable power distribution for sensitive industrial loads.
Advanced dry-type and oil-immersed electrical isolation designs that protect equipment from power surges, grounding issues, and line noise.
Manufactured by Shanghai Toppower-Asia with CE certification. We offer durable, high-efficiency coils with comprehensive OEM/ODM wholesale capabilities.
Discover our comprehensive range of highly efficient, durable, and certified low voltage transformers designed for standard industrial applications worldwide.
Hot Seller
High-quality 40kVA step-down transformer for seamless 380V input to 220V output conversion.
CE Certified
Versatile multi-voltage transformer (600V/480V/440V to 220V/208V) housed in a robust protective enclosure.
CE Certified industrial power supply step-up transformer designed for optimal 50/60Hz efficiency.
CE Certified
High-performance three-phase isolation transformer ensuring reliable 380V to 220V power distribution.
OEM/ODM
High-quality step-down isolation transformer protecting sensitive equipment on low voltage networks.
Hot Sale
Widely used isolation transformer configuration for safely converting three-phase to single-phase power.
Robust low voltage isolation transformer designed for stringent industrial power networks.
Premium
Reliable three-phase isolation transformer ideal for 220V to 380V voltage adjustments.
Download our complete product catalogue featuring detailed technical parameters, dimensions, and certification documents for our full range of Low Voltage Transformers.
At Shanghai Toppower-Asia Co., Ltd., we specialize in engineering and manufacturing top-tier Low Voltage Transformers designed for exceptional reliability and efficiency. Whether you require a step-down transformer for localized factory machinery or a high-capacity isolation transformer for commercial power distribution, our product range offers unrivaled performance.
Manufactured in our state-of-the-art facility located in Wuxi, Jiangsu, China, every unit undergoes rigorous testing to ensure maximum safety and energy efficiency. From standard configurations to OEM/ODM customized builds, we empower industries globally.
Our low voltage transformers are meticulously built to meet demanding global standards. With strict quality control protocols, we guarantee consistent power stability across varying operational loads.
Choose between high-grade pure copper or cost-effective aluminum windings. Both options offer outstanding conductivity and thermal endurance.
Delivering superior electrical isolation which drastically reduces electromagnetic interference and ensures safe operations in sensitive environments.
Broad support for custom inputs and outputs, spanning 600V, 480V, 440V, 400V, 380V, 220V, and 208V across 50/60Hz frequencies.
All our transformers comply with strict international safety and performance standards (CE Certification), guaranteeing peace of mind.
We supply a diverse array of transformers tailored for specific industrial sectors, ranging from textile mills to precision CNC workshops.
Essential for balancing loads when operating heavy-duty single-phase equipment on a three-phase industrial power supply grid. Available capacities range from 5KVA up to 500KVA.
Perfect for bridging voltage disparities between local grids and imported machinery. Securely adjust voltages (e.g., 480V to 220V or 220V to 380V) to prevent equipment damage.
Ideal for sensitive electronics, CNC machinery, and medical equipment. Isolating the load from the power source is critical to filtering out grid noise and hazardous electrical surges.
Find quick answers to the most common queries about our Low Voltage Transformers.
Dry-type isolation transformers utilize air for natural or forced cooling rather than relying on oil. This makes them significantly more environmentally friendly, fire-resistant, and virtually maintenance-free. Furthermore, their isolation capability protects sensitive loads from electrical noise, harmonics, and voltage spikes originating from the main grid.
Yes, absolutely. Shanghai Toppower-Asia Co., Ltd. provides robust OEM and ODM services. We can custom-engineer input/output voltage ratios, KVA capacity ratings, IP-rated enclosures (indoor/outdoor), and specific winding materials based on your project's precise requirements.
Standard models and capacities are typically manufactured and dispatched rapidly from our Wuxi factory. For bulk or highly customized orders, the lead time usually ranges from 15 to 30 days. Please reach out to our sales team at kevin@toppower-asia.com for a precise manufacturing timeline.
Yes, we provide complete technical manuals and product catalogs in PDF format. You can easily download them via the resource button below or request them through our online customer service channels (WhatsApp or Email).
Partner with a reliable manufacturer. Contact us today for competitive wholesale pricing, expert technical guidance, and seamless global export services.