RWS1000B & RWS1500B Single-Output Power Supplies TDK-Lambda RWS1000B and RWS1500B Single-Output Power Supplies are compact 1000W and 1500W devices featuring enclosed construction. These general-purpose series both offer an 85VAC to 265VAC input range and operate in a -20 to +60°C temperature range. TDK-Lambda RWS1000B and RWS1500B Single-Output Power Supplies come with a seven-year warranty. Typical applications include industrial, test, communications, LED, and broadcast.