At Bizoe Industries, exceeding customer expectations is our forte; we specialize in delivering tailor-made solutions crafted to match your unique needs and aspirations.
Life-Cycle Cost Reduction
Howard Industries' Customer Assistance Team excels at helping customers find ways to significantly reduce costs. Using advanced activity-based cost analysis techniques, our commercial and technical experts meticulously analyze costs throughout the entire transformer supply chain. This strategic approach identifies and eliminates activities that add cost but offer little to no value, thereby optimizing the financial efficiency of our customers' operations.
Quality and Reliability Built into Every Transformer
Higher quality translates to lower failure rates, significantly reducing operating and maintenance costs. With superior quality, customers can diminish or even eliminate the need for incoming receipt inspections and testing, leading to further cost savings.
ISO-9001
The ISO-9001 standard, the most comprehensive in the internationally recognized ISO-9000 series, encompasses design, manufacturing, and servicing systems. This certification underscores Bizoe Power's unwavering commitment to continuous quality improvement.
At Bizoe Power, our Quality Assurance Program is engineered to meet the exacting demands of our most discerning customers. Moving beyond the traditional focus on manufacturing, we have developed a holistic quality system that intertwines all facets of the company's operations. This includes Marketing, Engineering, Management Information Systems, Manufacturing, Shipping, and Accounting, ensuring that not only our products but all aspects of our service to customers are of
the highest quality. Bizoe Power's comprehensive quality management system has proudly earned the prestigious ISO-9001 certification.
Electrostatically applied powder paint ensures a durable, corrosion-resistant finish.
Electrostatically applied powder paint ensures a durable, corrosion-resistant finish.
Our computerized final test stations conduct a complete series of meticulous electrical tests prior to shipment, ensuring top-notch performance.
Environmentally-Controlled Winding Facility
Designs Optimized for Superior Performance and Economy
Our design philosophy revolves around delivering precisely what our customers need. We offer transformers meticulously designed to match each customer's specifications. Every design is fine-tuned to meet customer demands at the lowest possible cost, ensuring optimal performance and economy.
Single-Phase and Three-Phase Overhead Transformer Features
Bizoe Power proudly offers a comprehensive range of single-phase and three-phase overhead distribution transformers. Our esteemed lineup includes conventional, self-protected, and step-up/step-down designs, each engineered with superior reliability and safety margins.
Our Bizoe transformers are crafted with precision and incorporate the following robust standard features.
Standard Features
• Adheres to and exceeds current IEEE, NEMA, and RUS standards where applicable
• Utilizes a shell-type core design for both silicon and amorphous units
• Features a vertical triplex design for three-phase transformers
• Equipped with wet-process porcelain high-voltage bushings (oil-filled
at 125 kV BIL and above to minimize radio interference)
• Offers molded polymer or wet-process porcelain low voltage bushings
• Fitted with tin-plated bronze terminals suitable for both copper and aluminum connections
• Includes a low-voltage grounding provision (not applicable for step-up/step-down units)
• Provisions for mounting lightning arresters
• Integrated low-voltage ground strap
(exclusive to 1-bushing units; not available on step-up/step-down units)
• Permanently stamped identification on internal secondary leads for easier paralleling
Visible cover ground connected to upper mounting bracket or coupling on the tank wall
• Tank grounding provisions included
• Tank ground connector
(exclusive to 1-bushing units)
• Automatic pressure relief valve for enhanced safety
• Filled with mineral oil containing an oxidation inhibitor
• Constructed with a mild steel tank, cover, and ring
• Continuous-bead welding on lifting lugs and mounting brackets for superior safety and corrosion resistance
• Recessed tank bottom for added scuff protection
• Tough, powder-paint finish for enhanced abrasion and corrosion resistance
• 10 kV minimum cover insulation
• Corrosion-resistant cover-ring hardware
• Clear KVA marking on the tank
• Internal oil-level mark for easy monitoring
• Laser-engraved nameplate for durability and clarity
In addition to the outstanding standard features and accessories listed above, our self-protected transformers are also equipped with the following enhancements:
• Low-voltage circuit breaker with an external operating handle for added convenience
• **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 is 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 measures
• Advanced overload warning signal light for prompt alerts
• Convenient emergency overload reset handle (exclusive to self-protected transformers)
• Durable tank ground connector
(standard on 1 bushing transformers)
• Reliable low-voltage winding ground strap (standard on 1 bushing transformers except step-up/step-down units)
• Eco-friendly Natural Ester dielectric fluid
• Personalized custom stenciling and labeling
• Precision laser engraved stainless steel nameplate
• Compliance with Rural Utilities Service (RUS) design standards
• Adherence to Canadian Standards Association (CSA) design standards
• NEMA TP-1 compliant energy-efficient designs
(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 professional technical solutions that meet your unique needs.
We offer unparalleled professional aftersales service. Our dedicated local service teams in America, Australia, Africa, and many other regions ensure prompt resolution of any issues you may encounter during use.
2. How long does it take to manufacture once an order has been placed?
The lead time varies based on 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 client requirements, accommodating different standards for different countries.
4. Why did our customers choose us?
With over 20 years of expertise in transformers and powerelectronic equipment, we are a trusted factory offering comprehensive customer service. Customers globally rely on the quality and dependability of our products.
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