AMETEK MX CTSL - Manual (Page 144)

User Manual MX-CTSL Compliance Test System
Figure 17-1 : CTSMXL Calibration Program Main Screen
17.3 Install A/D Card in PC
For PACS-3-75 units shipped with the PCI A/D card, the PACS-3-75 unit must be calibrated with the
PCI data acquisition card and interconnect cable supplied with the system. Install the PCI card into the
test computer and connect it to the rear terminal of the PACS-3-75 with the supplied cable.
17.4 PACS-3-75 Calibration Setup
To calibrate the CTS measurement system, proceed as follows:
1. Configure the test set-up as shown in Figure 17-2. Please note that only a single-phase A/C
source is needed to calibrate a three-phase PACS unit.
2. Connect the current shunt or current transformer in series with the neutral wire between the
PACS-3-75 unit and the load bank.
3. Connect the Voltage DMM at the AC IN terminals on the PACS-3-75 unit. (TB4)
17.5 Configuration Procedure
1. Start the Calibration module located in the Compliance Test System Program group called
Calibration (See Figure 17-1).
2. Fill in the information for PACS-3-75 serial #, Power source to be used for the calibration, and
your name or ID. Make all other appropriate selections before clicking on the Calibrate button.
3. Once the Calibrate button is clicked, the software will prompt you to fill in a table recording the
equipment and measurement instruments to be used for this calibration. When this is
completed, the program will provide you with the step by step instructions. Follow these
California Instruments Revision H 141