This manual covers the recommendations for the installation, operation and maintenance of dry-type low voltage transformers. It is emphasized that these abbreviated instructions should be used in conjunction with all local and National codes and should be referenced accordingly.
This guide covers the recommendations for the installation, operation, and maintenance of VPI indoor/outdoor dry-type transformers which utilize DH, NH, NJ, or CN type enclosures. It emphasizes that these abbreviated instructions should be used in conjunction with all local and National codes and standards, such as ANSI/IEEE C57.94 and NFPA 70E.
The document details safety instructions, handling procedures, receiving and inspection protocols, storage requirements, and installation steps including ventilation, accessibility, and cable connections. It also addresses operation, maintenance tasks like dry-out procedures, and the use of accessories.
This guide covers VPI indoor/outdoor dry-type transformers which utilize DH, NH, NJ or CN type enclosures.
Only qualified electrical personnel should install, operate, service, and maintain these transformers.
Work must be performed in accordance with NFPA 70E Standard for Electrical Safety in the Workplace.
All ground connections, line terminals and selected tap connections must be completed and tightened before energizing.