9
1.1
Electrical Specification
1.1.1
The supply voltage for the equipment is 240/115V, single phase, 50/60Hz. Each
input will tolerate the following voltage variation:
240V ± 10%
115V +10% and -6%
1.1.2
The maximum power supply requirements will be 400VA.
1.1.3
The output voltage which is continuously obtainable from the equipment is:
a.
15kV DC negative with respect to earth
b.
The maximum charging current from the equipment when charging a high
capacitance load will be 10 mA
c.
The maximum currents available from the equipment are as the following
table:-
V supply
kV DC
mA DC
R load
C load
240V
15
0
500pF
“
“
2.14
7M
0.075
F
“
“
5.23
2.86M
0.15
F
“
“
8.4*
1.78M
0.15
F
“
“
10.00*
1.5M
0.225
F
115
“
0
0.225
F
“
“
2.12*
7.07M
0.225
F
“
11.5
6.00*
1.91M
0.225
F
“
10.8
7.2*
1.5M
0.225
F
The above currents marked with an * are based on a duty cycle of 5 m
inutes “ON”
then followed by 15 minutes ‘OFF’ load. The load applied to the equipment is a
combination of R load and C load in parallel.
1.1.4
The earthy end of the high voltage output is connected to the earth system of the
equipment.
Note:
There is a Voltage Dependent Resistor, internal connected between
neutral & chassis.