9
2) Detection interface display
common interface: display related detection information line by line
waveform interface: display detected information through waveform
(default waveform interface)
6. Start detection
enter the testing interface
Part 5. Interface display introduction
1
、
Analyzer
1) Bus-bar detection status
When it's ungrounded, it shows as follows.
D
C
sy
ste
m
gr
ou
nd
in
g
de
tec
tio
n
Bus-bar total voltage: 153.0 V
Positive bus-bar voltage: 64.2 V
Negative bus-bar voltage: 88.8 V
Positive grounding resistance:
999.9
K
Ω
Negative grounding resistance:
999.9
K
Ω
The value of AC string current: 000 V
No grounding resistance
The positive and negative grounding voltage is
in the second bridge network state.
The instrument is testing the bus-bar.
When grounded, it shows as follows.
D
C
sy
ste
m
gr
ou
nd
in
g
de
tec
tio
n
Bus-bar total voltage: 153.0 V
Positive bus-bar voltage: 123.6 V
Negative bus-bar voltage: 29.4 V
Positive grounding resistance:
999.9
K
Ω
Negative grounding resistance:
48.9
K
Ω
The value of AC string current: 000 V
Bus-bar is grounded, please check the by-pass
The positive and negative grounding voltage is
in the first bridge network state.
The instrument is testing the bus-bar.