ABB 9T33A2671 25Kva Single-Phase Transformer - Energy Efficient, Seismic Compliant, UL & cUL Listed
ABB
$5,363.55
The ABB 9T33A2671 is a robust single-phase low-voltage dry type transformer designed for balanced 3-wire 120/240 V secondary voltage systems. It boasts both NRCan (C802.2) and DOE (10 CFR 431, Subpart K) energy efficiency certifications, ensuring optimal performance and compliance with stringent energy standards. This transformer is UL and cUL listed to UL 1561 and CSA C22.2 No.47, guaranteeing safety and reliability. Additionally, it meets the seismic requirements of IEEE-693-2005, IBC-2021, and CBC 2022, making it suitable for installation in areas prone to seismic activity. The ABB 9T33A2671 is also UL Energy Verified, providing assurance of its energy efficiency and performance. With a capacity of 25Kva and a primary voltage of 240X480, this transformer is an ideal choice for various industrial and commercial applications.
The ABB 9T33A2671 transformer is a high-performance, general-purpose dry type transformer engineered to deliver reliable voltage conversion and rugged service for demanding industrial environments. Designed to meet the needs of systems requiring efficient and safe step-down from high-voltage mains to facility-level distribution, this model appeals to automation engineers, panel builders, and electrical contractors seeking consistent power quality.
Product Description
The 9T33A2671 utilizes ABB's QL series construction and complies with DOE and NRCan efficiency standards, ensuring energy savings and reduced operating costs. Featuring a robust NEMA 2 enclosure suitable for indoor applications, it is well-suited for installation in automation panels, controls, and OEM machinery. Aluminum or copper windings provide flexibility for cost and performance optimization, while strict adherence to NEMA ST-20 standards ensures quiet operation and minimal sound emissions.
Technical Specifications
Engineer Appeal
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Precision and Safety: Meets exacting efficiency, thermal, and sound standards, making it perfect for automation panels and factory floor voltage regulation.
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Flexible Application: Capable of balanced supply in 3-wire secondary voltage systems; ideal for both new installations and retrofits.
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Documentation & Support: Backed by ABB’s engineering resources, outline drawings, and technical documentation for CAD layout and project specification.
For any automation project demanding trustworthy voltage conversion and robust compliance, the ABB 9T33A2671 transformer stands out as a resilient choice validated for industrial control and power distribution applications.
- Type:
- QL General Purpose Dry Type Transformer
- Phase:
- Single Phase
- kVA Rating:
- 25 kVA
- Frequency:
- 60 Hz
- Primary Voltage:
- 240 x 480 V
- Secondary Voltage:
- 120/240 V
- Temperature Rise:
- 150 °C
- Enclosure:
- NEMA 2 Indoor
- Efficiency Compliance:
- DOE 2016, NRCan (C802.2)
- Connections:
- 3-wire or 2-wire secondary
- Impedance:
- 5.3%
- Ambient Temp Max:
- 40°C
- Mounting:
- Wall-mount brackets available
- Accessories:
- Lug kit, copper ground bar.
- Datasheet:
- View
