Bizoe Industries prides itself on delivering precisely what our discerning customers desire, ensuring unparalleled satisfaction and excellence.
Life-Cycle Cost Reduction
Howard Industries' Customer Assistance Team excels in guiding customers to reduce costs effectively. Through advanced activity-based cost analysis, our expert commercial and technical team assists customers in thoroughly evaluating costs across the transformer supply chain, pinpointing and eliminating activities that add unnecessary expenses with minimal value.
Quality and Reliability Built into Every Transformer
Enhanced quality translates to lower failure rates, which directly lowers operating and maintenance costs. Superior quality also allows customers to cut costs by minimizing or even eliminating the need for incoming receipt inspection and testing.
ISO-9001
As the most comprehensive standard in the globally acknowledged ISO-9000 series, ISO-9001 encompasses design, manufacturing, and servicing systems. This certification underscores Bizoe Powers' unwavering dedication to continuous quality enhancement.
At Bizoe Power, our Quality Assurance Program is meticulously crafted to meet the stringent quality demands of our most exacting customers. By moving beyond a traditional manufacturing-only focus, we have developed a comprehensive quality system that integrates all facets of the company's operations including Marketing, Engineering, Management Information Systems, Manufacturing, Shipping, and Accounting. This ensures not just our products, but our entire service spectrum for customers is of
the highest quality. Bizoe Powers' quality management system proudly holds ISO-9001 certification.
Electrostatically applied powder paint ensures a resilient, corrosion-resistant finish.
Electrostatically applied powder paint ensures a resilient, corrosion-resistant finish.
Our computerized final test stations conduct a comprehensive series of electrical tests before shipment, ensuring peak performance.
Environmentally-Controlled Winding Facility
Designs Optimized for Superior Performance and Economy
Our design philosophy centers around delivering precisely what our customers need. This means transformers that are custom-designed to meet each client's exact specifications, with each design meticulously optimized to fulfill customer requirements at the lowest feasible cost.
Single-Phase and Three-Phase Overhead Transformer Features
Bizoe Power manufactures a comprehensive range of single-phase and three-phase overhead distribution transformers, including conventional, self-protected, and step-up/step-down designs. Our transformers are engineered with superior safety and reliability margins, boasting the following standard features:
Bizoe transformers embody enhanced safety and reliability margins, featuring the following standard attributes:
Standard Features
• Adheres to or surpasses current IEEE, NEMA, and RUS standards where applicable
• Shell-type core design suitable for both silicon and amorphous units
• Vertical triplex configuration for three-phase transformers
• Wet-process porcelain high-voltage bushings (oil-filled at 125 kV BIL and above, minimizing radio interference)
(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 copper or aluminum connections
• Low-voltage grounding provision (excluding step-up/step-down units)
• Provisions for mounting lightning arresters
• Low-voltage ground strap (applicable to 1-bushing units only; unavailable for step-up/step-down units)
(1-bushing units only; not available on step-up/ step-down units)
• Permanently stamped identification on internal secondary leads to facilitate paralleling
Visible cover ground connected to the upper mounting bracket or coupling on the tank wall
• Tank grounding provisions
• Tank ground connector (only for 1-bushing units)
(1-bushing units only)
• Automatic pressure relief valve for enhanced safety
• Mineral oil containing oxidation inhibitors
• Mild steel tank, cover, and ring
• Continuous-bead welding on lifting lugs and mounting brackets, providing increased safety and corrosion resistance
• Recessed tank bottom for scuff protection
• Durable powder-paint finish for superior resistance to abrasion and corrosion
• Cover insulation of at least 10 kV
• Corrosion-resistant cover-ring hardware
• KVA marking on the tank
• Internal oil-level mark
• Laser-engraved nameplate
In addition to the standard features and accessories listed above, self-protected transformers include the following additional features:
• Low-voltage circuit breaker with an 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
• Wildlife protection
• Overload warning signal light
• Emergency overload reset handle (available only on self-protected transformers)
• Tank ground connector
(standard on 1 bushing transformers)
• Low-voltage winding ground strap (standard on 1 bushing transformers except step-up/step-down units)
• Natural Ester dielectric fluid
• Custom stenciling and labeling
• Laser engraved stainless steel nameplate
• Rural Utilities Service (RUS) design standards
• 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 range of customizable services including OEM, ODM, and bespoke designs to meet your specific requirements.
We are equipped to provide you with expert technical solutions tailored to your needs.
We are committed to delivering professional after-sales service. Our dedicated local service teams in America, Australia, Africa, and many other regions ensure timely resolution of any issues you encounter during use.
2. How long does it take to manufacture once an order has been placed?
The manufacturing time varies depending on order volume, typically taking between 4-8 weeks after the order is placed.
3. Is it possible to put our logo on your product or product packaging?
Absolutely! As a factory, we welcome customizations including your brand, logo, and packaging. We can design and produce according to your specific requirements and standards for different countries.
4. Why do our customers choose us?
With over 20 years of expertise in transformers and power electronic equipment, our professional factory delivers unparalleled quality and reliability.We also offer comprehensive customer service, ensuring that clients worldwide can trust the dependability of our products.
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