This power supply model 1F converts a 110V AC input to a 90V AC output with a maximum rating of 1.2 kW and includes a V display for output monitoring. It provides a fixed 90V supply from standard 110V mains, enabling reliable operation of devices that require 90V. Key benefits Enables 90V equipment to operate from 110V mains, reducing the need for separate transformers or adapters. power capability up to 1.2 kW supports a range of devices and load levels. Builtin V display allows realtime monitoring of the output voltage for quick verification. Simple, straightforward solution with a fixed 90V output suitable for predictable energy delivery. Key attributes Input Voltage: 110 V AC Output Voltage: 90 V AC Maximum Output Power: 1.2 kW Display: V display Model/Version: 1F Size and enclosure material: not specified in the available information Use cases Case 1: Power 90V equipment in regions where the mains supply is 110V, avoiding voltage mismatch. Case 2: Laboratory or workshop test bench requiring a fixed 90V source from a 110V supply for experiments or equipment testing. Case 3: Educational demonstrations of voltage conversion and monitoring using a dedicated 90V supply from 110V power sources. This description preserves the product's brand alignment, specifications, model, and features as provided, using clear and professional language suitable for potential customers.