9
6
、
AC high voltage output ports;
7
、
testing grounding ports;
8
、
DC high voltage output ports;
9
、
Power supply safety detecting indicator light “O K”
10
、
High voltage output indication
11
、
Over run light: When light is on, it indicates the tested devices overrun is disqualified.
12
、
Test light
:
If the light illuminates, it shows current has output, contrariwise, the
current has been cut off.
13
、
Voltage displays
:
AC/DC 0.03
~
19.99kV
;
14
、
Leakage current alarm value display
:
0.3mA
~
10mA
;
15
、
Time displays: 1
~
999s count down.
16
、
UP key
17
、
DOWN key
18
、
Test /pre-set key
19
、
2mA/20mA switch gear
20
、
Voltage-switching converter: normal for AC, pressing it for DC;
21
、
Alarm value of leakage current adjustment button: Press preset switch, with leakage
flow-away switch, the leakage current can be set from 0.3mA to 10mA arbitrarily.
(二)
Rear panel