S-1
IM 760401-01E
Startup Guide
Startup Guide
Startup Guide
This guide covers an example of measuring the “inverter
efficiency” and explains the setup procedure from wiring the circuit
to performing measurements and computation. For a detailed
description of the setup procedure, see the reference section
indicated at the beginning of each setup item.
Page
Wiring the Circuit..................................................................... S-2
Installing the WT230..........................................................................................................S-3
Connecting the WT230 Power Supply .............................................................................S-4
Turning ON the Power to the WT230 ...............................................................................S-4
Wiring the Circuit on the Primary Side of the Inverter ...................................................S-5
(Wiring a Single-Phase, Two-Wire System)
Wiring the Circuit on the Secondary Side of the Inverter ..............................................S-6
(Wiring a Three-Phase, Three-Wire System)
Selecting the Wiring System ............................................................................S-8
Selecting the Measurement Range .............................................................S-9
Selecting the Voltage Range ............................................................................................S-9
Selecting the Current Range ..........................................................................................S-10
Turning ON the Power to the Circuit under Measurement .......................................... S-11
Displaying Voltage, Current, and Active Power ..............................S-12
Displaying the Voltage on the Primary Side of the Inverter on Display A ..................S-12
Displaying the Current on the Primary Side of the Inverter on Display B .................S-13
Displaying the Active Power on the Primary Side of the Inverter on Display C ........S-14
Displaying the Voltage of the Secondary Side of the Inverter on Display A ..............S-15
Displaying the Current on the Secondary Side of the Inverter on Display B ............S-16
Displaying the Active Power on the Secondary Side of the Inverter on Display C ...S-17
Displaying the Efficiency...................................................................................S-18
Setting the Efficiency Computation ...............................................................................S-18
Displaying the Efficiency ................................................................................................S-20
Confirming the Displayed Efficiency .............................................................................S-21
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