Bizoe Industries is celebrated across the industry for its unparalleled expertise and unwavering commitment to not only meeting but consistently surpassing the expectations of our valued customers.
Strategic Life-Cycle Cost Minimization
Howard Industries' exceptional Customer Assistance Team is dedicated to revealing cost-saving strategies. By harnessing sophisticated activity-based cost analysis, our team of commercial and technical experts thoroughly examines the expenses throughout the transformer supply chain, identifying and eradicating non-value-adding activities, thus substantially reducing costs.
Uncompromising Quality and Reliability in Every Transformer
Unmatched quality results in drastically reduced failure rates, leading to significantly lower operational and maintenance costs. Superior quality empowers customers to reduce or even eliminate the need for incoming receipt inspections and testing, thereby slashing costs.
ISO-9001 Certification
Globally recognized as the gold standard in the ISO-9000 series, ISO-9001 encompasses design, manufacturing, and service systems. This esteemed certification highlights Bizoe Powers' steadfast commitment to perpetual quality improvement.
At Bizoe Power, our comprehensive Quality Assurance Program is meticulously crafted to satisfy the stringent quality standards demanded by our most selective clients. Breaking free from the traditional manufacturing-centric model, we have established a dynamic quality system that seamlessly integrates every aspect of our operations, encompassing Marketing, Engineering, Management Information Systems, Manufacturing, Shipping, and Accounting. This all-encompassing approach guarantees that each product and service we deliver embodies the pinnacle of quality.
unmatched quality. Our unwavering dedication to excellence is affirmed by Bizoe Powers' ISO-9001 certification, a shining testament to our superior quality management system.
Durable, corrosion-resistant finish achieved through electrostatically applied powder paint.
Durable, corrosion-resistant finish achieved through electrostatically applied powder paint.
Our cutting-edge computerized final test stations perform a comprehensive series of stringent electrical tests before shipment, ensuring unparalleled reliability.
Environmentally-Controlled Winding Facility
Designs Tailored for Optimal Performance and Cost-Efficiency
Our design philosophy is centered around providing precisely what our customers demand. This involves crafting transformers that are meticulously custom-designed to meet each client's distinct specifications. Each transformer design is expertly optimized to deliver customer satisfaction at the most competitive cost.
Single-Phase and Three-Phase Overhead Transformer Features
Bizoe Power proudly presents an expansive array of single-phase and three-phase overhead distribution transformers. Our distinguished product line comprises conventional, self-protected, and step-up/step-down models, each tailored to satisfy a wide spectrum of power requirements.
At Bizoe, each transformer is masterfully crafted to elevate safety and reliability. These transformers showcase the following outstanding standard features that set them apart.
Standard Features
• Surpasses the most rigorous IEEE, NEMA, and RUS standards where applicable
• Sophisticated shell-type core design, available in both silicon and amorphous configurations
• Pioneering vertical triplex design exclusive to three-phase transformers
• High-voltage bushings, expertly crafted from wet-process porcelain (oil-filled at 125 kV BIL and above) to significantly reduce radio interference
at 125 kV BIL and above for minimized radio interference)
• Low-voltage bushings crafted from durable molded polymer or wet-process porcelain
• Tin-plated bronze terminals, compatible with both copper and aluminum connections for seamless integration
• Provision for effective low-voltage grounding (excludes step-up/step-down models)
• Mounting options for lightning arresters to ensure safety against surges
• Low-voltage ground strap
(available only on 1-bushing units; not applicable for step-up/ step-down models)
• Permanently stamped identification on internal secondary leads, simplifying the paralleling process
Visible cover ground, securely connected to either the upper mounting bracket or the coupling on the tank wall
• Extensive tank grounding provisions for maximum safety
• Dedicated tank ground connector
(for 1-bushing units only)
• Automatic pressure relief valve for enhanced safety features
• Premium mineral oil with an oxidation inhibitor to prolong lifespan
• Sturdy mild steel construction for tank, cover, and ring ensures durability
• Continuous-bead welding on lifting lugs and mounting brackets guarantees superior safety and resistance to corrosion
• Recessed tank bottom engineered for protection against scuffing
• Long-lasting powder-paint finish, offering exceptional abrasion and corrosion resistance
• At least 10 kV cover insulation for enhanced protection
• Corrosion-resistant hardware for cover-ring to ensure longevity
• KVA marking clearly displayed on the tank for easy identification
• Internal oil-level indicator mark for convenient monitoring
• Laser-engraved precision nameplate for flawless branding
Beyond these standard features, our self-protected transformers are further enhanced with the following advanced attributes:
• A low-voltage circuit breaker with an external operating handle, heightening accessibility and safety.
• Experience unparalleled protection with our durable, tank-mounted lightning arrester, crafted to significantly enhance safety and reliability.
• Our internal high-voltage expulsion fuse ensures consistent and dependable performance, reinforcing trust in every application.
Comprehensive Standard kVA and Voltage Ratings
Single-Phase Conventional Transformers
KVA Ratings (65°C Rise)
0.5, 1, 1.5, 3, 5, 10, 15, 25, 37.5, 50, 75, 100, 167, 250, 333, 500, 833
High-Voltage Ratings
2400/4160Y or 4160GrdY/2400 through
19920/34500GrdY or
34500GrdY/19920
(60 kV through 250 kV BIL)
Low-Voltage Ratings
120, 120/240, 240/480, or 277
(30 kV BIL)
Three-Phase Conventional or Self-Protected Transformers
KVA Ratings (65°C Rise)
30, 45, 75, 112.5, 150, 225, 300
High-Voltage Ratings
4160GrdY/2400 through 34500GrdY/19920 (60 kV through 150 kV BIL)
Low-Voltage Ratings
208Y/120
480Y/277
240
480
240 with 120 mid-tap, 480 with 240 mid-tap (30 kV BIL)
Note: For information on other kVA sizes, voltage ratings, features, accessories, and design standards not detailed here, please reach out to your distributor or factory representative for expert guidance.
Optional Features, Accessories, and Design Standards
• Built for durability, our robust stainless steel tank, cover, and/or cover ring offer exceptional resistance and longevity.
• Benefit from flexible lightning arrester options available as either externally-mounted or internally-mounted under oil, standard on self-protected transformers.
• The high-voltage tap switch, equipped with an external operating handle, provides precision control:
Select from 4-2.5% taps above normal, 4-2.5% taps below normal, 2-2.5% taps both above and below normal, or taps at 13800/13200/12870/12540 for units rated 14400.
• Our dual high-voltage switch, complete with an external operating handle, ensures versatile and adaptable control.
• Experience the dual low-voltage switch, exclusively available on step-up/step-down transformers, for enhanced functionality.
• Interlaced low-voltage windings for optimal efficiency (not applicable to step-up/step-down or three-phase transformers).
• Convenience at your fingertips with a drain valve paired with an oil sampling device for easy maintenance.
• Precision is key with our temperature gauge, meticulously designed for accurate monitoring.
• Achieve optimal performance with our liquid level gauge, engineered for accuracy and reliability.
• Pressure/Vacuum Gauge: Experience comprehensive diagnostics with our precision-engineered gauge, ensuring optimal performance indicators for your equipment.
• Dedicated Wildlife Protection: Prioritize the safety and preservation of wildlife in proximity to your power equipment, integrating advanced protective measures for harmonious coexistence.
• Overload Warning Signal Light: Instantaneous alerts signal potential overloads, safeguarding your system with proactive and timely notifications.
• Emergency Overload Reset Handle: A unique feature on self-protected transformers, enabling swift resets during overload situations to maintain uninterrupted service.
• Tank Ground Connector: Enhance safety with reliable grounding, a critical component for secure operations.
(standard on 1 bushing transformers)
• Low-Voltage Winding Ground Strap: Engineered for optimal performance, standard on 1 bushing transformers, ensuring peak efficiency except in step-up/step-down units.
• Natural Ester Dielectric Fluid: Choose eco-friendly efficiency with our sustainable dielectric fluid, enhancing both performance and environmental responsibility.
• Custom Stenciling and Labeling: Elevate your transformers with personalized branding, achieving both effortless identification and enhanced aesthetic appeal.
• Laser Engraved Stainless Steel Nameplate: A testament to durability and elegance, these nameplates ensure lasting identification and sophistication.
• Rural Utilities Service (RUS) Design Standards: Committed to reliability and quality, meeting RUS standards for superior performance in rural settings.
• Canadian Standards Association (CSA) Design Standards: Ensuring dependable and safe operations that align with CSA standards for peace of mind.
• NEMA TP-1 Compliant Designs: Delivering energy efficiency and exceptional performance, compliant with NEMA TP-1 standards for reliable operations.
(Note: Please contact your distributor or factory representative to explore the availability of alternative kVA sizes, voltage ratings, features, accessories, and design standards not listed.)
Rated Power (KV) |
High Voltage (KV) |
Low Voltage (KV) |
No-load Loss (W) |
On-load Loss (W) |
Oil Weight (KG) |
Total Weight (KG) |
10 |
34500/
19920
13800/
7957
13200/
7620
12470/
7200
or others |
120-240
240-480
347
600 |
36 |
120 |
22 |
150 |
15 |
50 |
195 |
30 |
210 |
25 |
80 |
290 |
45 |
258 |
37.5 |
105 |
360 |
50 |
340 |
50 |
135 |
500 |
62 |
395 |
75 |
190 |
650 |
88 |
480 |
100 |
210 |
850 |
94 |
530 |
167 |
350 |
1410 |
138 |
680 |
333 |
- |
- |
- |
- |
1. What services can we provide?
We offer extensive customization options, including OEM, ODM, or any specific requests you may have.
Receive expert technical solutions tailored specifically to your needs.
Benefit from our comprehensive aftersales service. With a professional local service team stationed across America, Australia, Africa, and more, we promptly address any issues you experience during usage.
2. How long does it take to manufacture once an order has been placed?
The manufacturing timeline varies with order volume, typically ranging from 4 to 8 weeks post-order placement.
3. Is it possible to put our logo on your product or product packaging?
Absolutely! Our factory welcomes customization. We can design and produce according to your brand specifications, including logo, color, and packaging, adhering to different country standards.
4. Why do our Customers choose us?
With over 20 years of expertise in transformers and powerelectronic equipment, we offer unparalleled reliability and quality. Our comprehensive customer service assures clients worldwide of consistent, dependable products.