ABB Transformers

RSP Supply offers a full range of ABB transformers engineered for efficiency, durability, and performance. Whether you need general purpose, industrial control, dry-type, harmonic mitigating, or non-ventilated designs, ABB provides proven solutions that deliver safe, stable voltage conversion in demanding environments.
ABB’s transformers are trusted in industrial facilities, commercial buildings, and utility systems around the world. Designed for consistent output and minimal losses, they help ensure long-term reliability and cost-effective operation across all types of power distribution systems.
FAQs
What are epoxy encapsulated coils?
Epoxy encapsulated coils in ABB dry-type transformers improve insulation, moisture resistance, and vibration protection—ideal for harsh or dusty environments.
What does a transformer do?
A transformer converts AC voltage from one level to another without changing total power, enabling safe and efficient energy distribution.
What types of ABB transformers are available?
RSP Supply offers ABB general purpose, control, dry-type, distribution, harmonic-mitigating, and non-ventilated transformers.
Where are ABB power transformers used?
ABB power transformers are used in substations and transmission systems to efficiently deliver electricity across long distances.
Why choose ABB transformers from RSP Supply?
ABB transformers deliver reliability, efficiency, and safety, while RSP Supply provides fast shipping, expert support, and trusted service.
Transformer Basics: What is a Transformer?
Transformer Basics
A transformer converts alternating current (AC) voltage from one level to another without changing the total amount of power. When voltage increases, current decreases, and vice versa, according to Ohm’s Law (V = IR).
In industrial settings, ABB transformers often step down 480 VAC to 120 VAC to power control circuits, while power utilities use larger ABB units to step voltage up or down between generation stations and end users.
Power and Distribution Transformers
ABB power transformers support high-voltage transmission, providing efficient long-distance energy delivery with minimal losses. ABB distribution transformers reduce these voltages to safe, usable levels for homes, facilities, and manufacturing plants. Both product types are built for long life, low maintenance, and dependable operation.
Industrial and Specialty Transformers
ABB also designs industrial control and specialty transformers that provide stable, low-voltage output for control panels, automation systems, and machinery. Encapsulated or open-core options allow installation in a wide range of environments, providing rugged performance where uptime and safety matter most.