70VA Step Down Transformer, 480-347V Input, 277V Output, Single Phase

Description

Tha Keystone¢‚„¢s 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformers enable consumers to utilize common universal voltage (120-277V) electronic ballasts in applications where the main facility power is 480V.