IMP57
EN - 14
"P-PE" Test result
After the Test the instrument will show a screen as indicated below:
LOOP 05.06.02
Phase – Phase Impedance(m
)
Z= 27.0
m
R=5.3m
X=26.4m
IkMaxP-N=8.5kA
V1-2=226V FRQ=50.0HZ
P-PE Z2
Phase – Phase Resistance(m
)
Voltage Measured
Phase – Phase Reactance(m
)
Frequency
Prospective Short Circuit
Current
FUNC ZSTD ICAL RMT
The Prospective Short Circuit Current is calculated according to one of the relationship
indicates in paragraph 6.1.2 for Phase-Neutral connection.
You can save these results by pressing the
SAVE
button
twice
.
6.1.5. Anomalous results for "P-P", "P-N", "P-PE" Test
LOOP 05.06.02
Z= - - - - -
R=-----
X=-----
IkSTD=----A
V1-2=231V FRQ=50.0HZ
NO IMP57
P-N Z2
FUNC ZSTD ICAL RMT
The message "
NO IMP57
" indicate that IMP57 doesn't reply to RS232 commands of the
MASTER instrument. Please check if:
1. The MASTER instrument is connected to IMP57 through C2001 optical cable.
2. The STATUS LED is green.
After pressing START
button, the message on
side indicates that the
MASTER instrument is
supplied by using the
External power supply
adapter. Disconnect the
External power supply
adapter.
LOOP 05.06.02
Z= - - - - -
R=-----
X=-----
IkSTD=----A
V1-2=231V FRQ=50.0HZ
REMOVE POWER
P-N Z2
For operator safety it is
allowed to execute
measurement only when
the MASTER instrument is
supplied by Batteries
FUNC ZSTD ICAL RMT
