Bizoe Industries stands as a paragon of excellence, celebrated for its unparalleled expertise in surpassing the expectations of our valued customers with precision and finesse.
Strategic Life-Cycle Cost Minimization
Howard Industries' unrivaled Customer Assistance Team specializes in unveiling cost-reduction opportunities. By harnessing cutting-edge activity-based cost analysis, our expert commercial and technical teams thoroughly evaluate costs across the entire transformer supply chain. This deep dive into expenses identifies and eradicates non-value-adding processes, leading to significant cost reductions.
Uncompromising Quality and Reliability in Every Transformer
Exceptional quality leads to lower failure rates, resulting in reduced operational and maintenance costs. High-quality standards empower customers to cut expenses by minimizing or eliminating the necessity for incoming receipt inspections and testing processes.
ISO-9001 Certification
Acknowledged as the ultimate benchmark in the globally esteemed ISO-9000 series, ISO-9001 covers design, manufacturing, and service systems. This certification highlights Bizoe Powers' steadfast commitment to the perpetual enhancement of quality.
At Bizoe Power, our comprehensive Quality Assurance Program is meticulously designed to meet the demanding quality expectations of our most discerning clients. Surpassing the traditional manufacturing-focused model, we have established a dynamic quality system that integrates all operational facets, including Marketing, Engineering, Management Information Systems, Manufacturing, Shipping, and Accounting. This all-encompassing approach guarantees that every product and service we provide is of
unsurpassed quality. Bizoe Powers' ISO-9001 certification is a testament to our excellence and superior quality management system.
A robust, corrosion-resistant finish is achieved through the application of electrostatically applied powder paint.
A robust, corrosion-resistant finish is achieved through the application of electrostatically applied powder paint.
Our advanced computerized final test stations perform a thorough series of electrical tests prior to shipment, ensuring exceptional reliability.
Environmentally-Controlled Winding Facility
Designs Tailored for Optimal Performance and Cost-Efficiency
Our design philosophy is centered on delivering exactly what our customers need. This involves crafting transformers that are meticulously custom-designed to satisfy each client's specific requirements. Every transformer design is strategically optimized to meet customer needs at the most competitive price point.
Single-Phase and Three-Phase Overhead Transformer Features
Bizoe Power proudly presents an impressive assortment of single-phase and three-phase overhead distribution transformers. Our comprehensive product range includes conventional models, self-protected varieties, and both step-up and step-down designs to meet a wide array of power requirements.
Every Bizoe transformer is crafted with meticulous engineering, ensuring enhanced safety margins and unmatched reliability. They come equipped with the following exceptional standard features.
Standard Features
• Surpasses the strictest IEEE, NEMA, and RUS standards when applicable, guaranteeing top-tier quality and performance
• Sophisticated shell-type core design, offered in both silicon and amorphous models for optimal efficiency
• Unique vertical triplex configuration tailored specifically for three-phase transformers, enhancing their functionality
• High-voltage bushings crafted from premium wet-process porcelain (oil-filled at 125 kV BIL and higher) to significantly reduce radio interference
at 125 kV BIL and above for reduced radio interference)
• Low voltage bushings fabricated from high-quality molded polymer or wet-process porcelain
• Durable tin-plated bronze terminals compatible with both copper and aluminum connections
• Includes provision for low-voltage grounding, though not available on step-up/step-down configurations
• Equipped with mounting provisions for lightning arresters, enhancing system protection
• Comes with a low-voltage ground strap for added safety
(1-bushing units only; not available on step-up/ step-down units)
• Internally stamped identification on secondary leads for easier paralleling
Visible cover ground is securely connected to either the upper mounting bracket or directly to the tank wall, ensuring robust grounding
• Offers comprehensive tank grounding provisions for superior safety
• Features a dedicated tank ground connector, exclusive to 1-bushing units
(1-bushing units only)
• Incorporates a safety-enhancing automatic pressure relief valve for reliable operation
• Filled with high-quality mineral oil enriched with an oxidation inhibitor
• Constructed with robust mild steel for the tank, cover, and ring, ensuring durability
• Utilizes continuous-bead welding on lifting lugs and mounting brackets, offering superior safety and resistance to corrosion
• Features a recessed tank bottom, specifically designed for scuff protection
• Finished with a durable powder-paint coating, providing enhanced resistance to abrasion and corrosion
• Equipped with a minimum 10 kV cover insulation for optimal performance
• Includes corrosion-resistant hardware for the cover-ring, ensuring longevity
• Clearly marked KVA rating directly on the tank for easy identification
• Internal oil-level indicator mark for monitoring purposes
• Precision laser-engraved nameplate, offering clear and durable identification
Beyond the exemplary standard features, our self-protected transformers are also enhanced with the following advanced features:
• This low-voltage circuit breaker, complete with an ergonomic external operating handle, offers superior control and reliability.
• Durable and designed for enhanced safety, our external tank-mounted lightning arrester provides top-tier protection against electrical surges.
• For uncompromising reliability, our internal high-voltage expulsion fuse ensures consistent and dependable performance.
Comprehensive Standard kVA and Voltage Ratings
Single-Phase Conventional Transformers
KVA Ratings (65°C Rise)
Available in a broad range, including 0.5 kVA to an impressive 833 kVA, catering to diverse power needs.
High-Voltage Ratings
Choose from 2400/4160Y or 4160GrdY/2400 through
19920/34500GrdY or
34500GrdY/19920
(60 kV through 250 kV Basic Insulation Level)
Low-Voltage Ratings
Rated at 120, 120/240, 240/480, or 277 for optimal flexibility.
(30 kV Basic Insulation Level)
Three-Phase Conventional or Self-Protected Transformers
KVA Ratings (65°C Rise)
Available in popular ratings like 30, 45, 75, and up to 300 kVA for a wide range of applications.
High-Voltage Ratings
From 4160GrdY/2400 to 34500GrdY/19920 with insulation levels of 60 kV through 150 kV BIL.
Low-Voltage Ratings
Configured for 208Y/120 applications.
Perfect for 480Y/277 systems.
240
480
Available in configurations like 240 with 120 mid-tap or 480 with 240 mid-tap, maintaining a 30 kV BIL.
Note: For custom kVA sizes, specialized voltage ratings, and unique features, please reach out to your distributor or factory representative for personalized assistance.
Optional Features, Accessories, and Design Standards
• Crafted with robust stainless steel for the tank, cover, and/or cover ring, ensuring longevity and resilience.
• Discover flexible lightning arrester configurations, including externally-mounted or internally-mounted under oil, standard on self-protected transformers.
• Innovative high-voltage tap switch, equipped with an external handle for seamless adjustments:
Offering 4-2.5% taps above normal, 4-2.5% taps below normal, 2-2.5% taps above and below normal, or specific taps at 13800/13200/12870/12540 for units rated at 14400.
• Experience versatile control with a dual high-voltage switch featuring an intuitive external handle.
• Dual low-voltage switch is exclusively available for our step-up/step-down transformers, offering adaptability.
• Interlaced low-voltage windings offer improved performance, although not available on step-up/step-down or three-phase transformers.
• Equipped with a convenient drain valve and oil sampling device for ease of maintenance.
• Maintain precision with our accurate temperature gauge, ideal for monitoring transformer conditions.
• Accurate Liquid Level Gauge: Designed for precision, this gauge ensures your equipment operates at peak efficiency by accurately monitoring fluid levels.
• Pressure/Vacuum Gauge: A vital tool for comprehensive diagnostics, offering detailed insights into system performance and maintaining optimal conditions.
• Dedicated Wildlife Protection: Prioritizing the safety and preservation of wildlife, our systems safeguard animals while maintaining optimal power equipment functionality.
• Overload Warning Signal Light: Proactive alerts for potential overload scenarios, ensuring your system remains protected and operational with prompt notifications.
• Emergency Overload Reset Handle: Exclusively on self-protected transformers, this feature allows quick and efficient resets during overloads, minimizing downtime.
• Tank Ground Connector: Delivering superior safety with reliable grounding, this component enhances the security and durability of your transformer system.
(standard on 1 bushing transformers)
• Low-Voltage Winding Ground Strap: Standard on 1 bushing transformers (excluding step-up/step-down units), this strap optimizes performance and ensures stability.
• Natural Ester Dielectric Fluid: An eco-friendly choice that boosts efficiency, this sustainable fluid meets modern environmental demands while enhancing performance.
• Custom Stenciling and Labeling: Make your transformers distinct with personalized branding, facilitating easy identification and enhancing visual appeal.
• Laser Engraved Stainless Steel Nameplate: Offering longevity and style, these nameplates are designed to withstand time and conditions without compromising on aesthetics.
• Rural Utilities Service (RUS) Design Standards: Built to meet RUS standards, ensuring reliability and quality for rural applications, enhancing community power solutions.
• Canadian Standards Association (CSA) Design Standards: Committed to CSA standards, ensuring dependable, safe operations tailored to Canadian requirements.
• NEMA TP-1 Compliant Designs: Dedicated to energy efficiency and performance, our designs comply with NEMA TP-1 standards, setting a benchmark for excellence.
(Note: Contact your distributor or factory representative for availability of other 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.