PV-ISOTEST
EN - 28
14.
In case a fault is present (Rp<Lim) in position NMOD
(between the second last and the last module)
, the
instrument shows the screen to the side and the message
“
GND:Fault NMOD-1..NMOD
” on the display.
Check the
state of insulation of the junction boxes of the modules
indicated and related connection cables
GFL
15/10 – 18:04
R p 0 . 0 M
V P N V P E V N E
1 4 8 0 V - 7 5 0 V 7 4 8 V
GND: Fault 13..14
14 1500V 0.10M
NMOD
Vtest. Lim.
15.
In case a fault is present (Rp<Lim) within the string
,
the instrument shows the screen to the side and the
message (relevant to the example with NMOD = 14)
“
GND: Fault 8..9
” on the display.
Check the state of
insulation of the junction boxes of the modules indicated
and related connection cables
GFL
15/10 – 18:04
R p 0 . 0 M
V P N V P E V N E
1 4 8 0 V - 7 5 0 V 7 4 8 V
GND: Fault: 8..9
14 1500V 0.10M
NMOD
Vtest. Lim.
CAUTION
The results of function GFL cannot be saved in the instrument's memory.