Measurement Procedure And Results Of " " Mode - MARTINDALE VR2250 User Instruction Manual

6.4.6. Measurement procedure and results of "
mode by means of the F1 key.
1. Select
2. Connect the Red, Yellow and Green connectors of the split cables to the
corresponding input terminals of the instrument B1, B2, B3.
Instrument connection for Phase Sequence Detection in a 400V three-phase system
3. Press the START key to execute a test.
START
STOP
At the end of the test
the instrument emits a
double sound signal
indicating that the test
is correctly
terminated and
displays the values
alongside.
Working mode
This result can be stored pressing the SAVE key twice (according to paragraph 9.1).
1
3
Red
Yellow
Green
B1 B2
LOOP 05.06.01
RST
FRQ=50.0HZ VR-S=391V
VS-T=401V VT-R=399V
OK
FUNC
Page 44 of 131
" mode
I1
B3 B4
Phase Sequence OK
Value of the Phase to Phase
Voltage
VR2250