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Figure 2.5 KV4-300 mk2 front panel
2.2.1 Front Panel Control Functions
C mA x1/x10 selector switch
Resets the output current trip
HV output to object under test
Earth output to object under test
J HV Output ON pushbutton
Switches HV output on. Illuminated red when
output is on.
K Variable trip level select
Selects output current trip level
L HV Output OFF pushbutton
Switches HV output off. Illuminated green
when output is off.
M Mains supply switch (key operated)
Key operated mains on/off switch
Q Timer reset pushbutton (T only)
Timer running indicator
Resets timer and cancels alarm
T Test time select (T only)
Flashover trip – KV5-200 mk2 only
2.2.2 Rear Panel Control Functions
Selects mains input voltage
For connection to an external interlock system
For connection to a low impedance local earth