Bizoe Industries proudly stands at the forefront of excellence, consistently delivering precisely what our valued customers desire, with an unwavering commitment to quality and innovation that sets us apart in the industry.
Life-Cycle Cost Reduction
Howard Industries' Customer Assistance Team excels at finding innovative solutions to enhance cost efficiency for our customers. Using advanced activity-based cost analysis, our experts meticulously scrutinize costs across the entire transformer supply chain, pinpointing and eliminating non-value-adding activities. This ensures significant cost reductions, providing unparalleled value to our customers.
Quality and Reliability Built into Every Transformer
Superior quality means lower failure rates, directly reducing operating and maintenance costs. High-quality standards empower customers to minimize or even eliminate incoming receipt inspection and testing, further driving down costs.
ISO-9001
The ISO-9001 standard, the pinnacle of the internationally recognized ISO-9000 series, covers design, manufacturing, and servicing systems. This certification highlights Bizoe Power's steadfast commitment to continuous quality enhancement.
At Bizoe Power, our Quality Assurance Program is meticulously designed to meet the stringent demands of our most discerning customers. Beyond manufacturing, we've established a comprehensive quality system integrating every facet of our operations—from Marketing, Engineering, and Management Information Systems to Manufacturing, Shipping, and Accounting. This holistic approach ensures all our products and customer interactions are exemplary.
Bizoe Power's quality management system has proudly achieved ISO-9001 certification, reflecting our commitment to the highest quality.
Our electrostatically applied powder paint guarantees a robust, corrosion-resistant finish that endures over time.
Our electrostatically applied powder paint guarantees a robust, corrosion-resistant finish that stands the test of time.
Our advanced computerized final test stations conduct comprehensive electrical tests prior to shipment, ensuring peak performance and reliability.
Environmentally-Controlled Winding Facility
Designs Optimized for Superior Performance and Economy
Our design philosophy is to deliver precisely what our customers demand. We craft transformers meticulously designed to meet unique specifications, optimizing each design to ensure maximum value and superior performance at the most economical cost possible.
Single-Phase and Three-Phase Overhead Transformer Features
Bizoe Power manufactures a comprehensive range of single-phase and three-phase overhead distribution transformers. Our extensive offerings include conventional models, self-protected units, and step-up/step-down transformers, ensuring we meet all your distribution needs.
Bizoe transformers are meticulously crafted with a paramount focus on enhanced safety and reliability. These transformers are equipped with a host of standard features, guaranteeing top-tier performance and exceptional durability.
Standard Features
• Compliant with or surpasses current IEEE, NEMA, and RUS standards as applicable
• Shell-type core design available for both silicon steel and amorphous metal units
• Innovative vertical triplex design specifically for three-phase transformers
• Wet-process porcelain high-voltage bushings (oil-filled at 125 kV BIL and above, designed to minimize radio interference)
• Molded polymer or wet-process porcelain low-voltage bushings for superior insulation
• Tin-plated bronze terminals compatible with both copper and aluminum connections
• Provision for low-voltage grounding (excludes step-up/step-down units)
• Provisions for mounting lightning arresters to ensure safety
• Low-voltage ground strap (available only on single-bushing units; not applicable to step-up/step-down units)
• Clearly stamped identification on internal secondary leads to facilitate parallel connections
Visible cover ground connected to the upper mounting bracket or coupling on the tank wall for added safety
• Provisions for comprehensive tank grounding
• Tank ground connector tailored for single-bushing units
• Automatic pressure relief valve for enhanced operational safety
• High-grade mineral oil treated with an oxidation inhibitor
• Constructed with a robust mild steel tank, cover, and ring
• Continuous-bead welding on lifting lugs and mounting brackets to boost safety and prevent corrosion
• Recessed tank bottom designed for superior scuff protection
• Durable powder-paint finish to resist abrasion and corrosion
• 10 kV minimum cover insulation for enhanced safety
• Corrosion-resistant cover-ring hardware for extended durability
• Clear KVA marking on the tank for easy identification
• Internal oil-level mark for maintenance ease
• Laser-engraved nameplate for precise identification
In addition to the standard features previously mentioned, our self-protected transformers also include the following additional advanced features:
• Low-voltage circuit breaker with an easily accessible external operating handle
• External, tank-mounted lightning arrester for superior protection
•Experience unparalleled reliability with our premium internal, high-voltage expulsion fuse, designed for superior performance and safety.
Adhering to industry standards, we offer standard kVA and voltage ratings to meet diverse specification needs.
Our Single-Phase Conventional Transformers are engineered for efficiency, making them an essential component for seamless power distribution.
KVA Ratings (65°C Rise) – Ensuring optimal performance even at elevated temperatures.
Available in a wide range of ratings: 0.5, 1, 1.5, 3, 5, 10, 15, 25, 37.5, 50, 75, 100, 167, 250, 333, 500, 833, tailored to your specific needs.
High-Voltage Ratings – Ensuring high performance and reliability in various applications.
Versatile high-voltage options: 2400/4160Y or 4160GrdY/2400 through to
19920/34500GrdY or
34500GrdY/19920, designed for a range of power distribution requirements.
Capable of handling (60 kV through 250 kV BIL), providing robust insulation levels.
Low-Voltage Ratings – Ensuring compatibility with various low-voltage systems.
Comprehensive low-voltage options: 120, 120/240, 240/480 or 277, ideal for multiple applications.
Equipped to manage (30 kV BIL), ensuring durability and reliability.
Three-Phase Conventional or Self-Protected Transformers – Combining innovation with protection for efficient power management.
KVA Ratings (65°C Rise) – Optimized for sustained performance under high-temperature conditions.
Broad range of KVA ratings: 30, 45, 75, 112.5, 150, 225, 300, to suit various operational demands.
High-Voltage Ratings – Designed for optimal performance across diverse high-voltage applications.
High-voltage flexibility: 4160GrdY/2400 through 34500GrdY/19920 (60 kV through 150 kV BIL), ensuring robust performance.
Low-Voltage Ratings – Designed for varied low-voltage applications.
Reliable low-voltage options: 208Y/120,
480Y/277,
and 240, providing flexibility and convenience.
480 and
240 with 120 mid-tap, 480 with 240 mid-tap (30 kV BIL), ensuring adaptable performance.
Note: For tailor-made solutions including additional kVA sizes, voltage ratings, features, accessories, and design standards, please contact your distributor or factory representative.
Optional Features, Accessories, and Design Standards – Enhancing functionality and customization.
• Engineered with a durable stainless steel tank, cover, and/or cover ring for long-lasting protection.
• Featuring externally or internally-mounted lightning arrester, with externally-mounted being standard on self-protected transformers.
• High-voltage tap switch includes an external operating handle for easy adjustments:
Available options: 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.
• Dual low-voltage switch, available only on step-up/step-down transformers, offering flexible voltage management.
Ensuring adaptability and efficiency in voltage transformation.
• Interlaced low-voltage windings, enhancing performance (not available on step-up/step-down or three-phase transformers).
• Equipped with a drain valve featuring an oil sampling device, ensuring easy maintenance.
• High-precision temperature gauge for accurate monitoring.
• Reliable liquid level gauge, ensuring consistent performance.
• Pressure/vacuum gauge, offering dependable measurement and monitoring.
• Comprehensive Wildlife Protection, safeguarding both the equipment and the environment.
•Advanced Overload Warning Signal Light
•Innovative Emergency Overload Reset Handle (exclusive to self-protected transformers)
•Reliable Tank Ground Connector
(standard on 1 bushing transformers)
•Low-Voltage Winding Ground Strap (standard on 1 bushing transformers except step-up/step-down units)
•Eco-Friendly Natural Ester Dielectric Fluid
•Tailored Custom Stenciling and Labeling
•Durable Laser Engraved Stainless Steel Nameplate
•Adherence to Rural Utilities Service (RUS) Design Standards
•Compliance with Canadian Standards Association (CSA) Design Standards
•NEMA TP-1 Compliant Designs
(Note: Contact your distributor or factory representative for availability of other kVA sizes, voltage ratings, features, accessories, and design standards not listed.)
1. What services can we provide?
We offer a diverse array of customizable solutions, including OEM and ODM services meticulously tailored to your specific requirements.
Our unwavering commitment is to deliver expert technical solutions designed to meet your unique needs.
We also provide exceptional after-sales service. Our professional local service teams in America, Australia, Africa, and many other regions ensure that any issues during product use are resolved promptly and effectively.
2. How long does it take to manufacture once an order has been placed?
The manufacturing timeline varies based on order volume, typically ranging from 4 to 8 weeks after order placement.
3. Is it possible to put our logo on your product or product packaging?
Absolutely, our factory specializes in comprehensive customization, including your brand, logo, color, and packaging. We design and produce according to clients' precise requirements to meet various international standards.
4. Why did our customers choose us?
With over 20 years of expertise in transformers and powerelectronic equipment, we offer comprehensive customer service. Our global clientele trusts the exceptional quality and dependability of our products.