User Manual - Rev AV AMETEK Programmable PowerMX Series 2439.10 Option –WHM: Watt Hour Measurement9.10.1 GeneralThis section describes the WHM option available for the MX Series Power Source.9.10.2 SpecificationAll specifications are the same as the standard MX Power Source specifications in addition to thefollowing specifications:Watt-hour0-6.000KW 0.2%FS +0.1%R <100 Hz0.5%FS +0.1%R 100-819 Hz>6.000KW Times three of the above specification9.10.3 Local Operation• From the Menu screen 2, select the APPLICATIONS SETUP 2 screen. The screen will appearas shown in Figure 9-43. Use the up and down key to position the cursor to the WH METERfield. Press the Enter Key.Figure 9-43: Application Screen• The WATT-HOUR METER screen shown in Figure 9-44 has the following fields:Figure 9-44: Watt-Hour Meter Screen1. START: This field will activate the watt-hour measurements. Moving the shuttle clockwise when thefield is highlighted will activate the watt-hour function and the field will change to STOP as shown inFigure .2. ETIME: This field will accumulate the time in hours, minutes and seconds.3. WATT HR: This field will accumulate the watt-hour in KWH.4. POWER: This field will report the instantaneous power in KW.5. PK CURR: This field will report the peak current and will hold the maximum reading.Figure 9-45: WH-Meter Screen with Function Active