Typical Performance Characteristics:
Fig. D
Rise Time Formulas
Fig. F
Internal Storage Capacitance
I
F =
C
x
V
C
x
E
2
J =
2
C
x
V
T =
I
I = C
x
V
x
F
C = uF
V = Volts
I = mA
T = mS
C = uF
V = kV
I = mA
F = Hz
C = uF
V = kV
I = mA
F = Hz
C = uF
E
2
= kV
J = Ws
NOTES:
Capacitance must include HVPS internal Capacitance, see Fig. F.
For very light capacitive loads the HVPS exhibits slower than
calculated rise times due to the pulse by pulse current limit.
HIGH POWER “C” SERIES
HIGH VOLTAGE POWER SUPPLY
TEL 800-9HV-POWER or 800-948-7693 or 631-471-4444 FAX 631-471-4696
www.ultravolt.com
1800 Ocean Ave., Frnt, Ronkonkoma, NY 11779
“Making High Voltage Easier!”
®
21
INPUT VOLTAGE
% EFFICIENCY
Fig. A
DC Efficiency vs. Input Voltage Range
% OUTPUT VOLTAGE
REMOTE
ADJUST VO
LT
AGE
– OUTPUT
+ OUTPUT
Fig. E
Remote Control Characteristics
INPUT CURRENT (AMPS)
INPUT VOLTAGE
Fig. B
Input Current vs. Input Voltage Range
Fig. C
Output Voltage vs. Extended Input Voltage
(Up to 65°C Chassis Mount w/o Heatsink)
20
25
30
10
15
% OUTPUT VOL
TAGE
INPUT VOLTAGE
20W 1/4 Load
20W 1/2 Load
20W Full Load
Voltage
Derating
Thermal Derating
PCB
Mount w/o
Heatsink @65°C
Model
60W
125W
250W
1/8C
0.90 uF
0.90 uF
1.80 uF
1/4C
0.90 uF
0.90 uF
1.80 uF
1/2C
0.43 uF
0.43 uF
0.85 uF
1C
0.019 uF
0.019 uF
0.038 uF
2C
0.019 uF
0.019 uF
0.038 uF
4C
0.013 uF
0.013 uF
0.026 uF
6C
0.013 uF
0.013 uF
0.026 uF
