Bizoe Industries excels at delivering precisely what our valued customers desire, ensuring unmatched satisfaction and excellence in every product we offer.
Life-Cycle Cost Reduction
Howard Industries' Customer Assistance Team excels at helping customers minimize expenses. Utilizing advanced activity-based cost analysis, our proficient commercial and technical experts work collaboratively with clients to dissect costs throughout the transformer supply chain. This meticulous approach allows us to pinpoint and eliminate non-value-adding activities, thereby significantly reducing overall expenditure.
Quality and Reliability Built into Every Transformer
Superior quality results in lower failure rates, translating into reduced operating and maintenance costs. Enhanced quality also enables customers to cut costs by minimizing or completely eliminating incoming receipt inspections and testing requirements.
ISO-9001
Our ISO-9001 certification, the most comprehensive standard in the globally esteemed ISO-9000 series, encompasses design, manufacturing, and servicing systems. This prestigious certification underscores Bizoe Power's unwavering commitment to continuous quality enhancement.
At Bizoe Power, our Quality Assurance Program is meticulously crafted to meet the elevated quality demands of our most discerning customers. Moving beyond the traditional manufacturing-only focus, we've engineered a robust quality system that integrates all facets of the company's operations-from Marketing and Engineering to Management Information Systems, Manufacturing, Shipping, and Accounting. This holistic approach ensures that not only our products but everything we do for our clients is of
the highest caliber. Bizoe Power's quality management system has proudly earned ISO-9001 certification.
Our electrostatically applied powder paint ensures a durable, corrosion-resistant finish.
Our electrostatically applied powder paint ensures a durable, corrosion-resistant finish.
State-of-the-art 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 revolves around delivering precisely what our customers desire. This entails crafting transformers that are meticulously tailored to each customer's unique specifications. Every design is fine-tuned to fulfill customer requirements at the lowest possible cost, ensuring maximum efficiency and satisfaction.
Single-Phase and Three-Phase Overhead Transformer Features
Bizoe Power proudly manufactures an extensive array of single-phase and three-phase overhead distribution transformers. Our comprehensive line includes conventional, self-protected, and step up/step-down designs.
Each Bizoe transformer is engineered with enhanced safety and reliability margins, embodying the following exemplary standard features.
Standard Features
• Conforms to or surpasses the latest 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) to minimize radio interference
• Molded polymer or wet-process porcelain low voltage bushings
• Tin-plated bronze terminals adaptable for copper or aluminum connections
• Low-voltage grounding provision (excluding step-up/step-down units)
• Provisions for lightning arrester mounting
• Low-voltage ground strap (exclusive to 1-bushing units; not applicable to step-up/step-down units)
• Permanent identification stamping on internal secondary leads to facilitate paralleling
Visible cover ground connected to upper mounting bracket or coupling on the tank wall
• Tank grounding provisions
• Tank ground connector (1-bushing units only)
• Automatic pressure relief valve for enhanced safety
• Mineral oil with oxidation inhibitor
• Mild steel tank, cover, and ring
• Continuous-bead welding on lifting lugs and mounting brackets to boost safety and resist corrosion
• Recessed tank bottom to avoid scuffing
• Durable powder-paint finish for superior abrasion and corrosion resistance
• Minimum 10 kV cover insulation
• Corrosion-resistant cover-ring hardware
• KVA marking on the tank
• Internal oil-level mark
• Laser-engraved nameplate
In addition to the standard features listed, our self-protected transformers come equipped with:
• 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 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
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 Transformers
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 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
• Robust Wildlife Protection: Ensuring the safety and longevity of your equipment in natural habitats.
• Overload Warning Signal Light: Advanced alert mechanism to prevent potential overload issues.
• Emergency Overload Reset Handle: Exclusively available on self-protected transformers for immediate reset.
• Tank Ground Connector: Essential for maintaining safety and performance.
(standard on 1 bushing transformers)
• Low-Voltage Winding Ground Strap: Standard on 1 bushing transformers, excluding step-up/step-down units.
• Natural Ester Dielectric Fluid: Environmentally friendly and highly efficient.
• Custom Stenciling and Labeling: Tailor your transformers with unique identifiers.
• Laser Engraved Stainless Steel Nameplate: Durable and precise identification.
• Rural Utilities Service (RUS) Design Standards: Compliance with stringent rural utility guidelines.
• Canadian Standards Association (CSA) Design Standards: Adherence to Canadian electrical safety standards.
• NEMA TP-1 Compliant Designs: Energy-efficient models meeting the NEMA TP-1 standards.
(Note: Contact your distributor or factory representative for availability of other kVA sizes, voltage ratings, features, accessories, and design standards not listed.)
| Rated Power (KV) |
High Voltage (KV) |
Low Voltage (KV) |
No-load Loss (W) |
On-load Loss (W) |
Oil Weight (KG) |
Total Weight (KG) |
|
| 10 |
34500/
19920
13800/
7957
13200/
7620
12470/
7200
or others |
120-240
240-480
347
600 |
36 |
120 |
22 |
150 |
| 15 |
50 |
195 |
30 |
210 |
| 25 |
80 |
290 |
45 |
258 |
| 37.5 |
105 |
360 |
50 |
340 |
| 50 |
135 |
500 |
62 |
395 |
| 75 |
190 |
650 |
88 |
480 |
| 100 |
210 |
850 |
94 |
530 |
| 167 |
350 |
1410 |
138 |
680 |
| 333 |
- |
- |
- |
- |
1. What services can we provide?
We offer customization, OEM, and ODM services tailored to your specific requirements.
We provide expert technical solutions to meet your needs.
We ensure professional after-sales service with a dedicated local service team in America, Australia, Africa, and various other regions, ensuring timely resolution of any issues during use.
2. How long does it take to manufacture once an order has been placed?
The manufacturing time varies with 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! We welcome customizations, including your brand, logo, color, and packaging. We design and produce according to the specific standards and requirements of different countries.
4. Why do our customers choose us?
With over 20 years of expertise in transformers and powerelectronic equipment, we provide comprehensive customer service. Clients worldwide trust the quality and reliability of our products.
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