Bizoe Industries prides itself on exceeding customer expectations by delivering exceptional, tailor-made solutions.
Life-Cycle Cost Reduction
Howard Industries' Customer Assistance Team excels at helping customers discover innovative ways to minimize costs. By employing advanced activity-based cost analysis techniques, our dedicated commercial and technical experts meticulously analyze expenses throughout the transformer supply chain, pinpointing and eradicating activities that add costs but offer minimal or no value.
Quality and Reliability Built into Every Transformer
Superior quality ensures reduced failure rates, translating into significantly lower operating and maintenance costs. Enhanced quality also allows customers to cut costs by reducing or entirely eliminating incoming receipt inspections and testing.
ISO-9001
The most comprehensive standard in the internationally recognized ISO-9000 series, encompassing design, manufacturing, and servicing systems. This accreditation underscores Bizoe Power's unwavering commitment to continuous quality enhancement.
At Bizoe Power, our Quality Assurance Program is meticulously engineered to meet the exacting standards of our most discerning customers. By transcending traditional manufacturing-only approaches, we have established a holistic quality system that integrates all facets of the company's operations—including Marketing, Engineering, Management Information Systems, Manufacturing, Shipping, and Accounting—ensuring that not just our products, but every aspect of our customer interactions, adheres to
the highest quality benchmarks. Bizoe Power's quality management system has proudly earned ISO-9001 certification.
Electrostatically applied powder paint offers a robust, corrosion-resistant finish.
Electrostatically applied powder paint offers a robust, corrosion-resistant finish.
Advanced computerized final test stations conduct a comprehensive series of electrical tests before shipment.
Environmentally-Controlled Winding Facility
Designs Optimized for Superior Performance and Economy
Our design philosophy is centered on delivering exactly what our customers need. This entails crafting transformers meticulously tailored to each customer's precise specifications. Each transformer design is optimized to meet the customer's requirements at the most cost-effective price point.
Single-Phase and Three-Phase Overhead Transformer Features
Bizoe Power manufactures a complete line of single-phase and three-phase overhead distribution transformers, including conventional, self-protected and step up/step-down
designs. Bizoe transformers have always been designed with increased margins of safety and reliability, and include the following standard features.
Standard Features
• Meets or exceeds current IEEE, NEMA and RUS standards as applicable
• Shell-type core design for both silicon and amorphous units
• Vertical triplex design for three-phase transformers
• Wet-process porcelain high-voltage bushings (oil-filled
at 125 kV BIL and above for reduced radio interference)
• Molded polymer or wet process porcelain low voltage bushings
• Tin-plated bronze terminals suitable for connection to copper or aluminum
• Low-voltage grounding provision (except step-up/step-down units)
• Lightning arrester mounting provisions
• Low-voltage ground strap
(1-bushing units only; not available on step-up/ step-down units)
• Permanently stamped identification on internal secondary leads for ease of paralleling
Visible cover ground connected to upper mounting bracket or coupling on tank wall
• Tank grounding provisions
• Tank ground connector
(1-bushing units only)
• Automatic pressure relief valve for added safety
• Mineral oil with oxidation inhibitor
• Mild steel tank, cover and ring
• Continuous-bead welding on lifting lugs and mounting brackets for increased safety and corrosion resistance
• Recessed tank bottom for scuff protection
• Tough powder-paint finish for improved resistance to abrasion and corrosion
• 10 kV minimum cover insulation
• Corrosion-resistant cover-ring hardware
• KVA marking on tank
• Internal oil-level mark
• Laser-engraved nameplate
In addition to the standard features and accessories previously listed, self-protected transformers also include the following:
• Low-voltage circuit breaker with external operating handle
• External, tank-mounted lightning arrester
• Internal, high-voltage expulsion fuse
Standard kVA and Voltage Ratings
Single-Phase Conventional
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
High-Voltage Ratings
2400/4160Y or 4160GrdY/2400 through
19920/34500GrdY or
34500GrdY/19920
(60 kV through 250 kV BIL)
Low-Voltage Ratings
120, 120/240, 240/480 or 277
(30 kV BIL)
Three-Phase Conventional or Self-Protected
KVA Ratings (65°C Rise)
30, 45, 75, 112.5, 150, 225, 300
High-Voltage Ratings
4160GrdY/2400 through 34500GrdY/19920 (60 kV through 150 kV BIL)
Low-Voltage Ratings
208Y/120
480Y/277
240
480
240 with 120 mid-tap 480 with 240 mid-tap (30 kV BIL)
Note: Contact your distributor or factory representative for availability of other kVA sizes, voltage ratings, features, accessories, and design standards not listed
Optional Features, Accessories and Design Standards
• Stainless steel tank and/or cover and/or cover ring
• Lightning arrester, externally-mounted or internally-mounted under oil (externally-mounted lightning arrester standard on self protected transformers)
• High-voltage tap switch with external operating handle:
4-2.5% taps above normal; or 4- 2.5%taps below normal; or 2- 2.5% taps above and below normal; or taps at 13800/13200/12870/ 12540 for units rated 14400
• Dual high-voltage switch with 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
• Temperature gauge
• Liquid level gauge
• Pressure/vacuum gauge
• Premier Wildlife Protection Features
• Advanced Overload Warning Signal Light
• Emergency Overload Reset Handle (Exclusive to Self-Protected Transformers)
• Robust Tank Ground Connector
(Standard on Single-Bushing Transformers)
• Low-Voltage Winding Ground Strap (Standard on Single-Bushing Transformers, Excluding Step-Up/Step-Down Units)
• Eco-Friendly Natural Ester Dielectric Fluid
• Personalized Stenciling and Labeling Options
• Durable Laser Engraved Stainless Steel Nameplate
• Rural Utilities Service (RUS) Design Standards
• Canadian Standards Association (CSA) Design Standards
• NEMA TP-1 Compliant Designs
(Note: Please contact your distributor or factory representative for information on additional kVA sizes, voltage ratings, features, accessories, and design standards not listed.)
1. What services can we provide?
We offer bespoke customization, OEM, and ODM services tailored to meet your specific requirements.
We are equipped to deliver expert technical solutions to meet your needs.
We provide comprehensive after-sales service.Our dedicated local service teams in America, Australia, Africa, and many other regions are ready to address any issues you encounter promptly and efficiently.
2. How long does it take to manufacture once an order has been placed?
The manufacturing timeline varies based on order volume. Typically, it ranges from 4-8 weeks post-order placement.
3. Is it possible to put our logo on your product or product packaging?
Absolutely, we operate a fully-equipped factory and welcome customization of your brand, logo, color, and packaging. We design and produce according to client requirements and standards specific to different countries.
4. Why do our customers choose us?
With over 20 years of expertise in transformers and power electronic equipment, we stand out as a professional factory.Our commitment to quality and comprehensive customer service ensures that clients worldwide can trust and rely on our products.
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