TM
Since
1981 |
COMPACT
POWER COMPANY
|
MAC-01, -02, -03 Mainframes
|
(shown with optional MOS-01 Plug-in) |
MAINFRAME OUTPUT:
VOLTAGE: 0
to 130 Vrms or 0 to 260 Vrms selected on front panel-mounted
"Output Range" toggle switch. Outputs are completely
isolated and floating with 1500 VAC isolation to ground.
CURRENT: For
reliability, all models of the Titan AC power supplies are fully
current limit protected against either continuous or transient
short circuit or overload conditions. When an overcurrent condition
exists, the internal current control loop overrides the voltage
control loop and scales back the sinewave drive until it sees
a safe output current level.
Two models of Titan mainframes are available.
The "standard" models are primarily designed for driving
linear loads comprising mainly of R, L, or C's or equivalents,
where the current waveform is roughly a sinewave and high peak
currents, which could trigger current limiting, are not normally
encountered. The "high peak current rated" models (order
"H" suffix) can, in general, deliver twice the peak
current of the standard version and are better suited for driving
non-linear loads that often require high transient peak currents
for short periods of time or repetitive high peak currents for
small conduction angles. Typical loads that would be better driven
by these "H" units are:
1. |
Non power factor corrected
peak rectified AC to DC power supplies (switchers and linears)
that generally have small conduction angles and high peak currents
resulting in poor power factors. |
2. |
Incandescent lighting systems
that require a short term, high turn-on current to initially
heat the filament to its high resistance state. |
3. |
Fluorescent and gas arc-lamp
systems whose ballasts often require short term, high current
capability on startup. |
4. |
Switched start winding induction
motors (see caution statement in Operating Instruction Manual). |
The table below gives the typical
minimum currents the user can expect to obtain from the Titan
mainframes:
TITAN
Mainframe
Part No. |
100%
sinewave conduction angle as current into linear (R, L, or C)
Load of any power factor. |
50% max conduction angle pulsed current typically
seen into a nonlinear load as rectifier/filter. |
RMS
Current as % of continuous
rated RMS current |
RMS
Current ratings |
Time delivery |
Frequency
range |
|
Peak repetative current
as % of continuous rated RMS current |
Peak repetative current ratings |
Time delivery |
Frequency
range |
|
Peak transient curent
as % of continuous rated RMS current |
Peak repetative current ratings |
Time
delivery |
Frequency range |
|
MAC-01
MAC-02
MAC-03
Standard
Versions |
100% |
8.0 Amps
4.0 Amps
1.4 Amps |
continuous |
45 HZ - 15 KHZ |
|
120% |
9.6 Amps
4.8 Amps
1.7 Amps |
50
milliseconds |
45
HZ - 12 KHZ |
|
150% |
12.0 Amps
6.0 Amps
2.1 Amps |
Continuous |
45 HZ - 1 KHZ |
|
180% |
14.4 Amps
7.2 Amps
2.5 Amps |
10
microseconds |
N/A |
|
MAC-01H
MAC-02H
MAC-03H
High
Current
Versions |
100% |
8.0 Amps
4.0 Amps
1.4 Amps |
Continuous |
45 HZ - 15 KHZ |
|
180% |
14.4 Amps
7.2 Amps
2.4 Amps |
400 milliseconds |
45 HZ - 8 KHZ |
|
300% |
24.0 Amps
12.0 Amps
4.2 Amps |
continuous |
45 HZ - 1 KHZ |
|
325% |
26.0
Amps
13.0 Amps
4.5 Amps |
10 microseconds |
N/A |
|
NOTES: