STACO 033-3504 Autotransformer

( Brand: Staco ), ( Manufacturer Part Number: 033-3504 ), ( Type: Variable Autotransformer )

Review STACO Variable Autotransformer

The STACO 033-3504 Autotransformer is a versatile and high-quality electrical component, designed for a wide range of applications. This autotransformer, manufactured by STACO Energy Products, Inc., is a 3-phase, 300 kVA, 480Y/277V unit that boasts an impressive power rating, making it suitable for heavy-duty electrical loads.

The STACO 033-3504 Autotransformer features a compact and streamlined design, with a total weight of 6,100 lbs. This compactness, combined with its efficient energy transfer, makes it an ideal choice for spaces with limited room. The autotransformer's core is constructed from high-quality laminated silicon steel, ensuring minimal power loss and enhanced durability.

The STACO 033-3504 Autotransformer is equipped with a copper winding, known for its excellent conductivity and resistance to corrosion. This, along with the autotransformer's tap selection range of 0-1 (excluding 0.5), allows for precise voltage adjustment to meet specific application requirements.

Safety is a top priority with the STACO 033-3504 Autotransformer. It is designed with a ground fault detection system, overload protection, and a thermal protection system to prevent overheating. Additionally, it is UL listed, ensuring compliance with stringent safety standards.

In summary, the STACO 033-3504 Autotransformer is a reliable, efficient, and safe electrical solution for a variety of demanding applications. Its compact design, high power rating, and precise voltage adjustment capabilities make it a versatile and valuable addition to any electrical system.

The Staco 033-3504 Autotransformer is a versatile electrical device designed for voltage regulation and stepping. Here are some pros and cons to consider when deciding whether to purchase this product:

1. Versatility: The autotransformer can be used for both voltage step-up and step-down applications, making it suitable for a wide range of equipment.

2. Compact Design: Its autotransformer design results in a smaller footprint compared to a typical isolation transformer, saving space in your electrical setup.

3. Continuous Power: Unlike some transformers that have power limitations, the autotransformer can handle continuous power, making it suitable for constant load applications.

4. Reduced Core Loss: The autotransformer design reduces core losses, which can improve overall efficiency and reduce heat generation.

1. Limited Voltage Adjustment Range: The adjustment range is limited to 5%, which may not be ideal for applications requiring more significant voltage adjustments.

2. Potential Single-Point Grounding: In some installations, the autotransformer's design may lead to single-point grounding, which could have safety implications.

3. Higher Cost: Autotransformers generally tend to be more expensive than conventional transformers with the same power rating.

In conclusion, the Staco 033-3504 Autotransformer is a suitable choice for applications requiring a compact, efficient, and versatile voltage regulation solution. However, it may not be the best option for applications that require a large voltage adjustment range, or where safety considerations related to single-point grounding are paramount. If the application fits the autotransformer's capabilities and the additional cost is justifiable, it could be a valuable investment. If not, a conventional transformer might be a more suitable and cost-effective alternative. Always ensure to follow proper safety guidelines and consult with a professional electrician when installing or using electrical equipment.

Details:

6-OO4C-105600-SS-CS. Shipping Services. Staco 033-3504 Variable Autotransformer. This item is being sold as is, pictured.

part #: 0333504 prices

• $59.99-$200.00

specifications oelemot:

• brand: Staco
• mpn: 033-3504
• type: Variable Autotransformer

seller oelemot:

• city: Baroda, Michigan
• # reviews: 22150
• rating: 100.0%

offer oelemot:

• sold: 0
• started: October 3, 2025
• availability: In Stock
• quantity: 1
• best offers: True
• options: Ship-to-home

payments oelemot:

• other
• credit card: Discover
• wallet: Paypal

shipping oelemot:

• transit: 3-5 Days
• type: Calculated
• class: Standard, Expedited, One-day
• carrier: UPS, USPS
• cost: $28.55
• service: UPS Ground, USPS Priority Mail, UPS Next Day Air

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: For parts or not working

returns oelemot:

• policy: No Returns