Bizoe Industries is celebrated for its outstanding capability to not only meet but consistently surpass the expectations of our valued customers, ensuring unparalleled satisfaction and trust in our products and services.
Strategic Life-Cycle Cost Minimization
Howard Industries boasts an unrivaled Customer Assistance Team, renowned for its expertise in revealing substantial cost-saving opportunities. By harnessing sophisticated activity-based cost analysis, our team of commercial and technical specialists delves deep into scrutinizing expenses throughout the entire transformer supply chain. Their meticulous efforts focus on identifying and eradicating non-essential activities, ultimately leading to a marked reduction in costs.
Uncompromising Quality and Reliability in Every Transformer
Exceptional quality means fewer failures, leading to significantly reduced operational and maintenance expenses. High-grade quality empowers customers to cut costs by potentially eliminating the need for incoming receipt inspections and testing altogether.
ISO-9001 Certification
Recognized globally, ISO-9001 represents the zenith of standards in the esteemed ISO-9000 series, covering design, manufacturing, and service systems. This prestigious certification highlights Bizoe Powers' steadfast commitment to perpetual quality improvement.
At Bizoe Power, our rigorous Quality Assurance Program is expertly designed to meet the high-quality standards specified by our most discerning clients. Breaking away from traditional manufacturing-centric methods, we've developed a dynamic quality system that integrates seamlessly across all areas of our operations. This includes Marketing, Engineering, Management Information Systems, Manufacturing, Shipping, and Accounting. This comprehensive approach ensures that each product and service we deliver is of the highest
unmatched caliber. Our unwavering dedication to excellence is further illustrated by Bizoe Powers' prestigious ISO-9001 certification, a clear testament to our superior quality management system.
A robust, corrosion-resistant finish is achieved through the advanced application of electrostatically applied powder paint.
A robust, corrosion-resistant finish is achieved through the advanced application of electrostatically applied powder paint.
Our cutting-edge computerized final test stations perform an exhaustive series of electrical tests before shipment, guaranteeing exceptional reliability.
Environmentally-Controlled Winding Facility
Designs Tailored for Optimal Performance and Cost-Efficiency
Our design ethos centers on delivering precisely what our clients demand. This involves creating transformers tailored to the unique specifications of each client. Every transformer design is carefully optimized to meet customer requirements at the most competitive price point.
Single-Phase and Three-Phase Overhead Transformer Features
Bizoe Power takes immense pride in presenting a versatile and comprehensive range of single-phase and three-phase overhead distribution transformers. Our stellar product lineup comprises conventional designs, self-protected options, and step-up/step-down variants, carefully crafted to meet the varied power requirements of different sectors.
Each Bizoe transformer is designed with precision engineering, ensuring high safety margins and unmatched reliability. Discover the remarkable standard features that set our transformers apart.
Standard Features
• Adheres to and often surpasses the most rigorous IEEE, NEMA, and RUS standards, ensuring top-notch performance
• Cutting-edge shell-type core design offered in both silicon and amorphous configurations for optimal efficiency
• Unique vertical triplex configuration tailor-made for three-phase transformers, enhancing performance
• High-voltage bushings crafted from premium wet-process porcelain, oil-filled at 125 kV BIL and above, to significantly reduce radio interference
at 125 kV BIL and beyond, ensuring minimal radio interference
• Low voltage bushings available in molded polymer or high-quality wet-process porcelain
• Tin-plated bronze terminals designed for seamless compatibility with both copper and aluminum connections
• Includes provisions for low-voltage grounding, specifically for conventional transformer units
• Features mounting options for lightning arresters for added protection
• Low-voltage ground strap
designed specifically for 1-bushing units (not available on step-up/step-down units)
• Permanently stamped identification on internal secondary leads, greatly simplifying paralleling tasks
Visible cover ground securely connected to the upper mounting bracket or coupling on the tank wall
• Comprehensive grounding provisions for the tank, ensuring enhanced safety
• Dedicated tank ground connector
exclusively for 1-bushing units
• Safety-boosting automatic pressure relief valve, designed for optimal safety
• High-purity mineral oil featuring a robust oxidation inhibitor for prolonged performance
• Exceptionally robust construction with mild steel tank, cover, and ring for lasting durability
• Continuous-bead welding on lifting lugs and mounting brackets, enhancing safety and corrosion resistance
• Recessed tank bottom strategically designed for superior scuff protection
• High-resilience powder-paint finish offering exceptional resistance to abrasion and corrosion
• Cover insulation rated at a minimum of 10 kV for added security
• Corrosion-resistant hardware for the cover-ring, ensuring longevity
• Clear and precise KVA marking on the tank for easy identification
• Internal oil-level indicator mark for effortless maintenance
• Precision laser-engraved nameplate for professional presentation
Beyond the standard features, our self-protected transformers boast a range of cutting-edge enhancements:
• Low-voltage circuit breaker with an intuitive external operating handle for user convenience
• Our transformers feature a highly durable, external tank-mounted lightning arrester, ensuring enhanced safety and reliability for your power infrastructure.
• Equipped with an internal, high-voltage expulsion fuse, our transformers promise exceptional performance and dependability.
Comprehensive Standard kVA and Voltage Ratings
Single-Phase Conventional Transformers
KVA Ratings (65°C Rise)
From 0.5 up to a robust 833 kVA, our range includes 1, 1.5, 3, 5, 10, 15, 25, 37.5, 50, 75, 100, 167, 250, 333, and more.
High-Voltage Ratings
Available ratings include 2400/4160Y or 4160GrdY/2400 through
19920/34500GrdY or
34500GrdY/19920
(60 kV through 250 kV BIL) for optimal electrical performance.
Low-Voltage Ratings
Providing versatility with ratings such as 120, 120/240, 240/480, or 277
(30 kV BIL) for your varying needs.
Three-Phase Conventional or Self-Protected Transformers
KVA Ratings (65°C Rise)
Options from 30 to 300 kVA, including 45, 75, 112.5, 150, 225, and beyond.
High-Voltage Ratings
Covering 4160GrdY/2400 through 34500GrdY/19920 (60 kV through 150 kV BIL) for diverse applications.
Low-Voltage Ratings
Standard options include 208Y/120
And 480Y/277
As well as 240
And 480
Featuring 240 with 120 mid-tap, 480 with 240 mid-tap (30 kV BIL) for a customized approach.
Note: For any additional kVA sizes, voltage ratings, features, accessories, and design standards not listed here, please reach out to your distributor or a factory representative for tailored solutions.
Optional Features, Accessories, and Design Standards
• Constructed with robust stainless steel for the tank, cover, and/or cover ring, ensuring longevity and resistance.
• Lightning arrester options are flexible, with choices for externally-mounted or internally-mounted under oil (standard on self-protected transformers) configurations.
• A high-voltage tap switch with an external operating handle offers you:
A variety of options including 4-2.5% taps above normal, 4-2.5% taps below normal, and more precise configurations for tailored voltage control.
• A dual high-voltage switch with an external operating handle provides versatile control for complex systems.
• Dual low-voltage switch options are available exclusively on step-up/step-down transformers for adaptable energy solutions.
• Interlaced low-voltage windings offer greater flexibility, excluding step-up/step-down or three-phase transformers.
• Our convenient drain valve comes with an integrated oil sampling device for seamless maintenance checks.
• Precision temperature gauges ensure accurate monitoring of operating conditions.
• Liquid level gauges are designed for accurate measurements, ensuring optimal transformer performance.
• Pressure/Vacuum Gauge: Unlock comprehensive diagnostics with this essential gauge for maintaining optimal equipment performance.
• Dedicated Wildlife Protection: Prioritize the safety and conservation of wildlife with cutting-edge measures integrated into your power equipment.
• Overload Warning Signal Light: Experience peace of mind with immediate alerts for potential overloads, ensuring your system remains secure and efficient.
• Emergency Overload Reset Handle: Exclusively available on self-protected transformers, this handle enables swift resets, maintaining continuity in overload conditions.
• Tank Ground Connector: Achieve enhanced safety and reliability with our robust grounding solution.
(standard on 1 bushing transformers)
• Low-Voltage Winding Ground Strap: Elevate performance with this standard feature on 1 bushing transformers, excluding step-up/step-down units.
• Natural Ester Dielectric Fluid: Embrace eco-friendly innovation with this fluid that amplifies efficiency and sustainability in your transformers.
• Custom Stenciling and Labeling: Make your mark with personalized branding, ensuring easy identification and aesthetic enhancement for your transformers.
• Laser Engraved Stainless Steel Nameplate: Discover durability and elegance with nameplates designed to withstand the test of time.
• Rural Utilities Service (RUS) Design Standards: Deliver unparalleled reliability and quality tailored for rural applications through compliance with RUS standards.
• Canadian Standards Association (CSA) Design Standards: Operate with unwavering dependability and safety by adhering to trusted CSA standards.
• NEMA TP-1 Compliant Designs: Maximize energy efficiency and performance with our designs that meet NEMA TP-1 compliance standards.
(Note: For availability of other kVA sizes, voltage ratings, features, accessories, and design standards not listed, please contact your distributor or factory representative.)
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.