Jefferson Electric 431-ENC-1-005 1 kVA Encapsulated Transformer

Jefferson Electric transformers are built in full compliance with NEMA, ANSI, UL, and CSA standards. Their products are DOE and NRCan-2019 exempt for standard efficiency, and they offer CE Marked units as a custom option. Additionally, their transformers meet rigorous industrial certifications, including seismic certification for all units.

Jefferson Electric offers comprehensive technical support through multiple channels. Customers can contact Application Engineers directly at 800-892-3755 or email [email protected]. The company provides detailed specification sheets via their website's 'Find a Product' tool and offers additional technical resources including wiring diagrams in their product catalog.

Jefferson Electric offers a comprehensive range of dry-type transformers across multiple product lines, including Single-Phase Ventilated, Three-Phase Ventilated, Non-Linear K-Factor, Drive Isolation, Totally Enclosed Non Ventilated, Industrial Control Transformers, Single-Phase Encapsulated, Three-Phase Encapsulated, Buck-Boost, and Class I, Division 2 transformers. These transformers serve industrial and commercial applications, ranging from 50 VA to 2,500 kVA, with various efficiency ratings and specialized configurations for different electrical environments.

Jefferson Electric produces high-performance dry-type transformers with exceptional engineering capabilities, manufacturing over 100,000 transformers annually. Their products feature rigorous quality assurance, meeting NEMA, ANSI, UL, and CSA standards, with certifications including Seismic, ABS, UL, CSA, CE, and C802. Key strengths include a large engineering staff, rapid design turnaround, custom options, and comprehensive technical support through application engineers.

Jefferson Electric transformers are typically installed using precise voltage-specific wiring configurations, with detailed connection diagrams available for each transformer model. Installation requires connecting primary and secondary lines to specific terminal points (H1, H2, H3 or X1, X2, X3) based on the transformer's voltage ratings, with jumper taps configured according to the specific wiring diagram. For exact installation details, customers should reference the specific product's wiring diagram in section 15 of the Jefferson Electric catalog or contact their technical services team at 800-892-3755.

Jefferson Electric produces high-performance transformers and electrical components for diverse industrial applications, including power distribution, control systems, and voltage transformation. Their product lines cover multiple voltage ranges (230V-575V primary, 95V-115V secondary) and are designed for industrial environments with temperature ratings up to 180°C. These transformers are suitable for manufacturing, automation, electrical infrastructure, and commercial equipment where precise electrical conversion and reliability are critical.

Jefferson Electric offers transformers with NEMA 4, 4X, 12, and 12X enclosure options, providing robust environmental protection for industrial applications. Their products are designed to meet various environmental standards, with enclosures that protect against dust, water, and corrosion in both indoor and outdoor settings.

Jefferson Electric offers a range of accessories and customization options for their transformers, including multiple kVA ratings, copper winding configurations, and temperature class variations. Customers can use the 'Find a Product' tool on the website to access detailed specification sheets, and for specific accessory requirements, they can contact Jefferson Electric's Application Engineers directly at 800-892-3755 or [email protected].