Front Panel Control Functions; Rear Panel Control Functions - T&R KV3-250 mk2 Operating And Maintenance Manual

2.2.1

Front Panel Control Functions

A kV Meter
B mA Meter
C mA x1/x10 selector switch
D Burn switch
E Trip reset switch
F HV Output lead
G kV meter range switch
H Earth output lead
J HV Output ON pushbutton
K Variable trip level select
L HV Output OFF pushbutton
M Mains supply switch (key operated)
O Emergency stop button
N Supply on indicator
P Output level control
Q Timer reset pushbutton (T only)
Timer running indicator
T Test time select (T only)
U Output trip
2.2.2

Rear Panel Control Functions

Mains voltage selector
Interlock socket
Earth terminal
Figure 2.5 KV4-300 mk2 front panel
15
Displays output voltage
Displays load current
Selects mA meter range
Selects burn facility
Resets the output current trip
HV output to object under test
Selects kV meter range
Earth output to object under test
Switches HV output on. Illuminated red when
output is on.
Selects output current trip level
Switches HV output off.
when output is off.
Key operated mains on/off switch
Switches HV output off.
Supply on indicator
Set output voltage
Resets timer and cancels alarm
Selects test time
Flashover trip – KV5-200 mk2 only
Selects mains input voltage
For connection to an external interlock system
For connection to a low impedance local earth
Illuminated green