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Item #:
90115085
45 kVA Transformer - 480V 3 Phase - 480V Delta Primary - 380V X 400V Wye-N Secondary - NEMA 3R
Item #:
90115085
MWK 53331903
Price Details
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Imported from USA store
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Order now and get it around Monday, July 27
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This robust transformer is perfect for both indoor and outdoor applications, providing reliable performance and custom options tailored to your needs.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Power Rating
The 45 kVA transformer provides robust power handling for high-demand applications, ensuring reliable performance in industrial settings, making it ideal for factories and large commercial facilities.
Versatile Configuration
With a 480V Delta primary and dual secondary options of 380V and 400V Wye-N, this transformer accommodates diverse system requirements, allowing for flexible integration into existing electrical setups.
Durable Design
NEMA 3R rating ensures that this transformer is weather-resistant and suitable for outdoor installations, providing long-lasting reliability in various environmental conditions and reducing maintenance costs.
Product Details
| Item Weight | 700 lbs (317.51 kg) |
Who Should Buy?
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Industrial Facilities
Ideal for factories needing reliable power distribution for heavy machinery in a robust electrical environment.
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Commercial Applications
Suitable for office buildings or retail spaces requiring stable three-phase power for HVAC and lighting systems.
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Outdoor Installations
NEMA 3R rating makes it perfect for outdoor settings where moisture and dust protection are necessary.
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Small Residential Use
Not suitable for home use as its capacity exceeds typical residential power requirements significantly.
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Low Power Equipment
Inefficient for low power devices where a lower kVA transformer would be more economical and practical.
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Single Phase Needs
Not intended for applications requiring single-phase output, which may result in compatibility issues.
Product Description
45 kVA Transformer - 480V 3 Phase - 480V Delta Primary - 380V X 400V Wye-N Secondary - NEMA 3R
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a 45 kVA transformer used for?
Answer: A 45 kVA transformer is typically used to convert electrical power from one voltage level to another, making it ideal for applications in commercial and industrial settings. It enables efficient energy distribution and adaptation to varying load requirements. For instance, when connecting 480V systems to specialized equipment requiring lower voltages, such as 380V or 400V devices, this transformer facilitates compatibility and ensures optimal operations. -
Question:
What does NEMA 3R mean in relation to transformers?
Answer: NEMA 3R represents a specific enclosure rating that indicates the transformer is suitable for outdoor use, providing protection against rain and ice, and allowing for installation in various environmental conditions. This is crucial for operations that require reliability under the elements, ensuring that the transformer remains functional in damp or wet environments. For example, businesses located in areas prone to heavy rains can confidently use this transformer without concerns of moisture damage. -
Question:
How do I determine if I need a 45 kVA transformer?
Answer: Determining the need for a 45 kVA transformer involves assessing your power requirements based on the total load of your electrical systems. You should calculate the total kVA required by summing the kVA ratings of all connected devices. If this total approaches or exceeds 45 kVA, it is advisable to select this transformer to ensure efficient operation. Additionally, consider future expansion plans; opting for a 45 kVA unit could provide additional flexibility for growth. -
Question:
Can I install a 45 kVA transformer indoors?
Answer: While it is possible to install a 45 kVA transformer indoors, it is important to consider the NEMA 3R rating, which is specifically designed for outdoor environments. Installing it indoors may not require the same level of protection against environmental exposure; however, proper ventilation and electrical safety measures should still be adhered to. Consider indoor locations with adequate space and protection from potential hazards, ensuring that the transformer operates safely and efficiently. -
Question:
What types of loads can a 45 kVA transformer support?
Answer: A 45 kVA transformer can support a variety of load types, including lighting, motor operations, HVAC systems, and other heavy equipment in industrial or commercial applications. This transformer effectively accommodates both resistive loads, such as lighting, and inductive loads, like motors, making it versatile for different setups. For example, in a manufacturing facility, it can supply power to multiple machines running simultaneously without compromising on performance. -
Question:
What are the advantages of using a 3-phase transformer?
Answer: Using a 3-phase transformer, like the 45 kVA model, offers several advantages including improved efficiency, balanced power distribution, and reduced electrical losses compared to single-phase systems. This design allows for smaller conductor sizes and lower installation costs. It is particularly beneficial in commercial settings, where large motors and heavy loads are common. For instance, using a 3-phase transformer can significantly enhance the performance and reliability of equipment in a factory environment. -
Question:
What is the significance of Delta and Wye configurations?
Answer: The Delta and Wye configurations represent two different connection methods for transformer windings, each serving distinct operational purposes. A Delta primary connection offers higher starting torque and is better for heavy loads, while a Wye-N secondary connection provides a neutral point, which is essential for grounding and preventing phase imbalance. This combination ensures reliability and efficiency in various applications, such as commercial buildings needing balanced loads and fault tolerance for safety. -
Question:
How do you maintain a 45 kVA transformer?
Answer: Maintaining a 45 kVA transformer involves regular inspection and monitoring of operational parameters, including temperature, insulation resistance, and connections. Checking for signs of wear, corrosion, or overheating is essential to ensure optimal performance and longevity. Regular maintenance may include cleaning, tightening connections, and testing fluid levels if applicable. This proactive approach helps to avoid unexpected outages and keeps the transformer functioning efficiently, especially in heavy-duty industrial applications. -
Question:
Is it necessary to ground a 45 kVA transformer?
Answer: Yes, grounding a 45 kVA transformer is crucial for safety and performance. Grounding provides a clear path for fault currents, protecting both personnel and equipment from electrical shocks and potential failures. It also helps stabilize voltage levels and reduces the risk of damage during electrical surges. For effective operation, ensure that the grounding system is properly designed according to local electrical codes, especially in settings with sensitive electronic equipment. -
Question:
Where can I buy a 45 kVA Transformer - 480V 3 Phase - 480V Delta Primary - 380V X 400V Wye-N Secondary - NEMA 3R?
Answer: You can buy a 45 kVA Transformer - 480V 3 Phase - 480V Delta Primary - 380V X 400V Wye-N Secondary - NEMA 3R from Ubuy in Malawi. Ubuy offers a comprehensive selection of transformers tailored to various applications, ensuring you find the right power solution for your needs. Their platform provides detailed product descriptions and specifications, enabling you to make informed purchasing decisions.
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MWK 53331903
Order now and get it around Monday, July 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Three-phase unit with 45kVA transformer rating.
- Primary voltage of 480V AC; secondary voltage options of 380VAC or 400VAC.
- Durable construction using non-aging, cold-rolled silicon steel laminations.
- Standard Type 3R enclosure suitable for indoor and outdoor use.
- Custom-built options available to meet specific requirements.
- Rated IP24 and equipped with Class H 220 degrees insulation.
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