Bizoe Industries proudly stands at the forefront of excellence, consistently delivering precisely what our valued customers desire. With an unwavering commitment to quality and precision, we ensure every product meets the highest standards. Trust Bizoe Industries for unparalleled performance and reliability.
Life-Cycle Cost Reduction
At Howard Industries, our Customer Assistance Team is unparalleled in helping clients discover groundbreaking ways to enhance financial efficiency. By leveraging cutting-edge activity-based cost analysis techniques, our commercial and technical specialists meticulously analyze costs throughout the entire transformer supply chain. This precision allows us to identify and eliminate non-value-adding activities, guaranteeing that our customers reap the benefits of substantial cost savings.
Quality and Reliability Built into Every Transformer
Unmatched quality means lower failure rates, directly leading to reduced operational and maintenance expenses. Our high-quality standards also enable customers to significantly minimize or even bypass the need for incoming receipt inspection and testing, thereby further reducing costs.
ISO-9001
The ISO-9001 standard, the most comprehensive in the globally recognized ISO-9000 series, covers design, manufacturing, and service systems. This prestigious certification highlights Bizoe Power's unwavering dedication to continuous quality improvement.
At Bizoe Power, our Quality Assurance Program is meticulously designed to meet the highest expectations of our most demanding customers. Beyond just manufacturing, we have built an all-encompassing quality system that integrates every aspect of our operations—from Marketing, Engineering, and Management Information Systems to Manufacturing, Shipping, and Accounting. This holistic approach ensures that our products, as well as all customer interactions, are of the highest caliber.
Bizoe Power's quality management system has proudly achieved ISO-9001 certification, a testament to our unwavering commitment to the highest quality standards.
Our electrostatically applied powder paint ensures a durable, corrosion-resistant finish that withstands the test of time.
Our electrostatically applied powder paint ensures a durable, corrosion-resistant finish that withstands the test of time.
Our advanced computerized final test stations perform a comprehensive array of electrical tests prior to shipment, ensuring optimal performance and reliability.
Environmentally-Controlled Winding Facility
Designs Optimized for Superior Performance and Economy
Our design philosophy is to deliver exactly what our customers require. We craft transformers with meticulous attention to each customer's unique specifications. Every design is optimized to meet customer requirements at the most economical cost, providing maximum value and top-tier performance.
Single-Phase and Three-Phase Overhead Transformer Features
Bizoe Power manufactures a comprehensive range of single-phase and three-phase overhead distribution transformers. Our offerings include conventional, self-protected, and step-up/step-down models.
Bizoe transformers are crafted with a focus on enhanced safety and reliability. They come equipped with the following standard features, ensuring top-tier performance and durability.
Standard Features
• Compliant with or surpasses current IEEE, NEMA, and RUS standards as applicable
• Shell-type core design for both silicon steel and amorphous metal units
• 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
• Tin-plated bronze terminals that are compatible with both copper and aluminum connections
• Low-voltage grounding provision (excludes step-up/step-down units)
• Provisions for mounting lightning arresters
• 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
• Provisions for tank grounding
• Tank ground connector (specific to single-bushing units)
• Automatic pressure relief valve for enhanced safety
• Mineral oil treated with an oxidation inhibitor
• Constructed with a 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 scuff protection
• Durable powder-paint finish to resist abrasion and corrosion
• 10 kV minimum cover insulation
• Corrosion-resistant cover-ring hardware
• Clear KVA marking on the tank
• Internal oil-level mark
• Laser-engraved nameplate for precise identification
In addition to the standard features previously mentioned, our self-protected transformers also include the following additional features:
• Low-voltage circuit breaker with an external operating handle
• External, tank-mounted lightning arrester
•High-quality internal, high-voltage expulsion fuse for exceptional protection
Widely-accepted Standard kVA and Voltage Ratings
Versatile Single-Phase Conventional Transformers
KVA Ratings (65°C Rise): Engineered for efficiency
0.5, 1, 1.5, 3, 5, 10, 15, 25, 37.5, 50, 75, 100, 167, 250, 333, 500, 833
Reliable High-Voltage Ratings
2400/4160Y or 4160GrdY/2400 through
19920/34500GrdY or
34500GrdY/19920
(60 kV through 250 kV BIL)
Precision-engineered Low-Voltage Ratings
120, 120/240, 240/480 or 277
(30 kV BIL)
Robust Three-Phase Conventional or Self-Protected Transformers
KVA Ratings (65°C Rise): Built for reliability
30, 45, 75, 112.5, 150, 225, 300
Top-tier High-Voltage Ratings
4160GrdY/2400 through 34500GrdY/19920 (60 kV through 150 kV BIL)
Advanced Low-Voltage Ratings
208Y/120
480Y/277
240
480
240 with 120 mid-tap, 480 with 240 mid-tap (30 kV BIL)
Note: For additional kVA sizes, voltage ratings, features, accessories, and design standards, please contact your distributor or factory representative.
Optional Features, Accessories, and Design Standards
• Durable stainless steel tank, cover, and/or cover ring for longevity
• High-efficiency lightning arrester, externally or internally-mounted (externally-mounted arrester is standard on self-protected transformers)
• High-voltage tap switch with an external operating handle:
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 flexibility
• Dual low-voltage switch for adaptable operations
(available only on step-up/step-down transformers)
• Interlaced low-voltage windings (not available on step-up/step-down or three-phase transformers) for enhanced performance
• Convenient drain valve with oil sampling device
• Accurate temperature gauge for safety
• Reliable liquid level gauge
• Pressure/vacuum gauge
• Comprehensive Wildlife Protection features
• 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 broad spectrum of customizable solutions, including both OEM and ODM services, meticulously tailored to meet your specific requirements.
Our unwavering commitment is to deliver expert technical solutions that precisely cater to your essential needs.
We also provide exceptional aftersales 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 is contingent upon order volume, typically spanning 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 specializes in comprehensive customization, incorporating your brand, logo, color, and packaging. We meticulously design and produce in accordance with clients' requirements to meet various international standards.
4. Why did our customers choose us?
With over 20 years of unparalleled expertise in transformers and powerelectronic equipment, we offer comprehensive and dedicated customer service. Our global clientele places their trust in the superior quality and reliability of our products.