Operation Manual

MI 3309 DeltaPAT Single test
50
5.2.12 Voltage TRMS
In this function the voltage across the MAINS terminal is measured continuously.
Test circuit for voltage measurement
Figure 5.42: Voltage measurement with the IEC cord
Voltage TRMS procedure
 Select the VOLTAGE TRMS function.
 Connect the IEC cord to the instrument’s MAINS terminal and to the external
mains socket as shown on figure 5.42.
 Store the result by pressing MEM key (optional).
Figure 5.43: Voltage TRMS test result
Displayed results:
Main result ............. Voltage
f.............................. Frequency
Warning:
 Only for voltage range from 80 V to 300 V!
5.2.13 Functional test
Functional test is the simplest way to ensure that the appliance is working properly.
Note:
 This test should only be performed once the DUT has passed all other tests
applicable to this type of appliances.