Bizoe Industries is a distinguished leader in the industry, celebrated for our unparalleled expertise in not merely meeting, but consistently surpassing our customers' expectations with precision and excellence.
Strategic Life-Cycle Cost Minimization
The distinguished Customer Assistance Team at Howard Industries is unmatched in its ability to identify cost-reduction opportunities. By employing cutting-edge activity-based cost analysis, our dedicated commercial and technical experts delve deep into the transformer supply chain. They meticulously examine every expense to identify and eliminate processes that do not add value, ultimately achieving significant cost reductions.
Uncompromising Quality and Reliability in Every Transformer
When you choose superior quality, you choose reduced failure rates, leading to lower operational and maintenance costs. High-quality products empower our customers to reduce or completely eliminate the need for incoming receipt inspections and testing, slashing costs effectively.
ISO-9001 Certification
As the apex standard within the globally esteemed ISO-9000 series, ISO-9001 covers every aspect of design, manufacturing, and service systems. This prestigious certification highlights Bizoe Powers' steadfast commitment to relentless quality improvement.
At Bizoe Power, we have developed a robust Quality Assurance Program tailored to meet the stringent quality requirements of our most demanding clients. By transcending traditional manufacturing-focused practices, we have implemented a comprehensive quality system that integrates every aspect of our operations. This includes Marketing, Engineering, Management Information Systems, Manufacturing, Shipping, and Accounting. With this all-encompassing approach, we guarantee that each product and service we deliver is of
unparalleled quality. Our relentless pursuit of excellence is further validated by Bizoe Powers' ISO-9001 certification, which stands as a testament to our superior quality management system.
Experience a durable, corrosion-resistant finish with our electrostatically applied powder paint, ensuring longevity and resilience.
Experience a durable, corrosion-resistant finish with our electrostatically applied powder paint, ensuring longevity and resilience.
Our state-of-the-art computerized final test stations perform a comprehensive suite of electrical tests prior to shipping, guaranteeing exceptional 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. We specialize in creating transformers customized to each client's specific requirements. Each transformer design is painstakingly optimized to meet customer needs at the most competitive price point.
Single-Phase and Three-Phase Overhead Transformer Features
Bizoe Power takes pride in presenting a comprehensive array of single-phase and three-phase overhead distribution transformers. Our diverse product lineup encompasses conventional, self-protected, and versatile step-up/step-down designs, meticulously crafted to meet a wide spectrum of power requirements.
Every Bizoe transformer is crafted with precision engineering, incorporating enhanced safety margins and unwavering reliability, showcasing the following remarkable standard features.
Standard Features
• Built to surpass the most rigorous IEEE, NEMA, and RUS standards where applicable
• Features advanced shell-type core design, available in both silicon and amorphous units
• Unique vertical triplex design tailored for three-phase transformers
• High-voltage bushings made from wet-process porcelain (oil-filled at 125 kV BIL and above) to significantly minimize radio interference
(at 125 kV BIL and above for reduced radio interference)
• Low voltage bushings crafted from molded polymer or wet-process porcelain for optimal performance
• Equipped with tin-plated bronze terminals compatible with both copper and aluminum connections
• Includes provision for low-voltage grounding (excludes step-up/step-down units)
• Designed with mounting provisions for lightning arresters
• Includes low-voltage ground strap
(applicable to 1-bushing units only; not available on step-up/step-down units)
• Features permanently stamped identification on internal secondary leads for easier paralleling
Visible cover ground connected to the upper mounting bracket or coupling on tank wall for additional safety
• Comprehensive tank grounding provisions enhance secure installation
• Dedicated tank ground connector included
(exclusive to 1-bushing units)
• Incorporates a safety-enhancing automatic pressure relief valve
• Filled with high-quality mineral oil enriched with an oxidation inhibitor
• Constructed from robust mild steel tank, cover, and ring for enduring strength
• Features continuous-bead welding on lifting lugs and mounting brackets for superior safety and resistance to corrosion
• Recessed tank bottom designed to offer effective scuff protection
• Finished with a durable powder-paint for enhanced resistance to abrasion and corrosion
• Minimum 10 kV cover insulation ensures high safety standards
• Fitted with corrosion-resistant hardware for cover-ring durability
• Clear KVA marking prominently displayed on the tank for easy identification
• Internal oil-level indicator mark included for monitoring
• Precision laser-engraved nameplate for clear identification
In addition to the above-mentioned standard features, our self-protected transformers come with these advanced features:
• Low-voltage circuit breaker designed with an external operating handle for enhanced user convenience
• Constructed with a durable, external tank-mounted lightning arrester, this feature offers enhanced safety and protection from electrical surges.
• Equipped with an internal, high-voltage expulsion fuse, ensuring reliable performance and safeguarding against faults.
Comprehensive Standard kVA and Voltage Ratings
Single-Phase Conventional Transformers
KVA Ratings (65°C Rise)
Available in a diverse range: 0.5, 1, 1.5, 3, 5, 10, 15, 25, 37.5, 50, 75, 100, 167, 250, 333, 500, 833 kVA.
High-Voltage Ratings
From 2400/4160Y or 4160GrdY/2400 through
19920/34500GrdY or
34500GrdY/19920.
Covering a spectrum from 60 kV through 250 kV BIL.
Low-Voltage Ratings
Options include 120, 120/240, 240/480, or 277 volts.
Rated at 30 kV BIL for reliability.
Three-Phase Conventional or Self-Protected Transformers
KVA Ratings (65°C Rise)
Select from 30, 45, 75, 112.5, 150, 225, 300 kVA.
High-Voltage Ratings
Spanning from 4160GrdY/2400 through 34500GrdY/19920, with BIL ratings of 60 kV through 150 kV.
Low-Voltage Ratings
208Y/120
480Y/277
240
480
240 with 120 mid-tap, 480 with 240 mid-tap, ensuring adaptability, rated at 30 kV BIL.
Please note: For additional kVA sizes, voltage ratings, unique features, accessories, and design standards not specified, kindly get in touch with your distributor or factory representative.
Optional Features, Accessories, and Design Standards
• Crafted with a robust stainless steel tank, cover, and/or cover ring for enhanced durability.
• Offering flexible lightning arrester options: externally-mounted or internally-mounted under oil (standard on self-protected transformers).
• High-voltage tap switch complete with an external operating handle:
Available in configurations of 4-2.5% taps above normal, 4-2.5% taps below normal, 2-2.5% taps above and below normal, or taps at 13800/13200/12870/12540 for units rated 14400.
• Dual high-voltage switch with an external operating handle for versatile control capabilities.
• Dual low-voltage switch provided (available only on step-up/step-down transformers).
• Interlaced low-voltage windings (not applicable for step-up/step-down or three-phase transformers).
• User-friendly drain valve with integrated oil sampling device for simplified maintenance.
• Precision-crafted temperature gauge for accurate and reliable monitoring.
• Accurate liquid level gauge designed for optimal performance and monitoring.
• Pressure/vacuum gauge for comprehensive diagnostics.
• Dedicated Wildlife Protection: Ensuring the safety and preservation of wildlife around your power equipment.
• Overload Warning Signal Light: Immediate alerts for potential overloads, keeping your system safe and sound.
• Emergency Overload Reset Handle: Available exclusively on self-protected transformers for quick resets during overload conditions.
• Tank Ground Connector: Provides reliable grounding for enhanced safety.
(standard on 1 bushing transformers)
• Low-Voltage Winding Ground Strap: Standard on 1 bushing transformers, excluding step-up/step-down units, ensuring optimal performance.
• Natural Ester Dielectric Fluid: Eco-friendly fluid that enhances efficiency and sustainability.
• Custom Stenciling and Labeling: Personalize your transformers with your branding for easy identification and aesthetic appeal.
• Laser Engraved Stainless Steel Nameplate: Durable and stylish nameplates that stand the test of time.
• Rural Utilities Service (RUS) Design Standards: Compliance with RUS standards for reliability and quality in rural applications.
• Canadian Standards Association (CSA) Design Standards: Adhering to CSA standards for dependable and safe operation.
• NEMA TP-1 Compliant Designs: Ensuring energy efficiency and performance with NEMA TP-1 compliance.
(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.
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