Bizoe Industries takes immense pride in being a leader of innovation and quality, continuously providing tailor-made solutions that exceed the expectations of our esteemed customers.
Reducing Life-Cycle Costs
Howard Industries' Customer Assistance Team excels in helping customers discover innovative ways to enhance cost efficiency. Using advanced activity-based cost analysis techniques, our expert commercial and technical teams meticulously examine costs throughout the entire transformer supply chain. This thorough analysis allows us to identify and eliminate non-value-adding activities, ensuring our customers experience substantial cost reductions.
Unmatched Quality and Reliability in Every Transformer
Superior quality translates to lower failure rates, effectively reducing operating and maintenance costs. High-quality standards empower customers to minimize or even eliminate the need for incoming receipt inspection and testing, further cutting costs.
ISO-9001 Certification
The ISO-9001 standard, the most comprehensive in the internationally recognized ISO-9000 series, covers design, manufacturing, and servicing systems. This certification highlights Bizoe Power's unwavering dedication to continuous quality improvement.
At Bizoe Power, our Quality Assurance Program is meticulously designed to meet the stringent demands of our most discerning customers. Moving beyond mere manufacturing, we have 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 not only our products are exemplary but that all our customer interactions are as well.
Ensuring the highest quality, Bizoe Power's quality management system proudly holds ISO-9001 certification.
Our electrostatically applied powder paint guarantees a durable, corrosion-resistant finish that stands the test of time.
Our electrostatically applied powder paint guarantees a durable, corrosion-resistant finish that stands the test of time.
Our advanced computerized final test stations conduct a comprehensive series of electrical tests prior to shipment, ensuring peak performance and reliability.
Environmentally-Controlled Winding Facility for Precision
Optimized Designs for Superior Performance and Economy
Our design philosophy delivers precisely what our customers demand. This means crafting transformers meticulously designed to meet each customer's unique specifications. Every transformer design is optimized to fulfill the customer's requirements at the most economical cost possible, ensuring maximum value and superior 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
•Premium Internal High-Voltage Expulsion Fuse
Standard kVA and Voltage Ratings
Single-Phase Conventional Transformers
KVA Ratings (65°C Rise)
0.5, 1, 1.5, 3, 5, 10, 15, 25, 37.5, 50, 75, 100, 167, 250, 333, 500, 833 kVA Ratings
High-Voltage Ratings
2400/4160Y or 4160GrdY/2400 through
19920/34500GrdY or
34500GrdY/19920 High-Voltage Options
(60 kV through 250 kV BIL High-Voltage Range)
Low-Voltage Ratings
120, 120/240, 240/480 or 277 Low-Voltage Options
(30 kV BIL Low-Voltage Range)
Three-Phase Conventional or Self-Protected Transformers
KVA Ratings (65°C Rise)
30, 45, 75, 112.5, 150, 225, 300 kVA Ratings
High-Voltage Ratings
4160GrdY/2400 through 34500GrdY/19920 (60 kV through 150 kV BIL High-Voltage Range)
Low-Voltage Ratings
208Y/120 Low-Voltage Option
480Y/277 Low-Voltage Option
240 Low-Voltage Option
480 Low-Voltage Option
240 with 120 Mid-Tap, 480 with 240 Mid-Tap (30 kV BIL Low-Voltage Range)
Note: Contact your distributor or factory representative for availability of additional kVA sizes, voltage ratings, features, accessories, and design standards.
Optional Features, Accessories, and Design Standards
•Durable Stainless Steel Tank, Cover, and/or Cover Ring
•Externally or Internally-Mounted Lightning Arrester (externally-mounted arrester 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
•Dual Low-Voltage Switch
(available only on step-up/step-down transformers)
•Interlaced Low-Voltage Windings (not available on step-up/step-down or three-phase transformers)
•Drain Valve with Oil Sampling Device
•Accurate Temperature Gauge
•Reliable Liquid Level Gauge
•Pressure/Vacuum Gauge
•Comprehensive Wildlife Protection
• Premium Advanced Overload Warning Signal Light
• Exclusive Innovative Emergency Overload Reset Handle (exclusive to self-protected transformers)
• Highly Reliable Tank Ground Connector
(standard on 1 bushing transformers)
• Sturdy Low-Voltage Winding Ground Strap (standard on 1 bushing transformers except step-up/step-down units)
• Eco-Conscious Natural Ester Dielectric Fluid
• Personalized Custom Stenciling and Labeling
• Resilient Laser Engraved Stainless Steel Nameplate
• Stringent Adherence to Rural Utilities Service (RUS) Design Standards
• Full 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 an extensive range 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 designed to meet your unique needs.
We also provide exceptional after-sales service. Our professional local service teams across America, Australia, Africa, and numerous other regions ensure 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 on order volume, typically ranging from 4 to 8 weeks after order placement. We strive for efficiency without compromising quality.
3. Is it possible to put our logo on your product or product packaging?
Absolutely. Our factory excels in customization, including your brand, logo, color, and packaging. We design and produce according to clients' requirements, adhering to various international standards.
4. Why did our customers choose us?
With over 20 years of expertise in transformers and powerelectronic equipment, we provide comprehensive customer service. Our global clientele trusts the exceptional quality and dependability of our products.
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