Preen’s AFV-P Series is a programmable AC power source with DC output and precision measurements. This compact
power source comes in four power levels, 600VA, 1250VA, 2500VA and 5000VA, providing clean power with distortion less
than 0.3% at 50/60Hz. The AFV-P series can deliver output voltage from 0 to 310VAC and frequency from 40 to 500Hz (Opt.
15 to 1000Hz). It is ideal for commercial, defense and aerospace test applications from design verification, quality assur-
ance, ATE to mass production.
Total 1200 test steps in 50 built-in memories and transient generation functions provide simulation of voltage variations,
surges, drops and frequency disturbances. With the state-of-the-art PWM technology, the AFV-P series is capable deliver-
ing up to 4.5 times of peak current from its max. rated current that makes it ideal for inrush current test. Users can also set
up starting and ending phase angle from 0 to 360 degrees.
The AFV-P series comprises measurement features of rms voltage, rms current, true power, apparent power, power factor,
crest factor, reactive power and etc. Its 4.3" touch screen with rotary knob allows quick adjustments and configurations of
voltage, current, and frequency. Users can also remotely control the AC source via standard interfaces of USB,
RS232/RS485, LAN or optional GPIB and analog control. Free control software and LabVIEW driver are available for easy
programming and remote control.
Compact & High Power Density
2U: 600VA / 1250VA / 2500VA
2U/5U
5U: 5000VA
Ideal for Inrush Current
4.5
peak/rms
Capable of delivering up to 4.5 times
of peak current
Low Distortion (THD)
≦
0.3%
THD is only <0.3% when output is <100Hz
PANEL DESCRIPTION
1. Power Switch
2. Touch Screen HMI
3. Rotary Knob
4. Output / Reset
10. RS232 / RS485
11. Input Range Selector
12. PLC Remote In/Out
13. USB for System (not used)
AC Source with DC Output
DC
Extend the applications to DC type testing
Wide Output Voltage & Frequency
0-310V15-1000Hz
Current Foldback Feature
Current foldback feature will have output
CC
Front Panel Overview
1243
current maintain constant based on the
load while output voltage varies
5. AC Output Terminal
6. Output Terminal
7. Remote Sense
8. USB Interface
9. Ethernet Interface
14. Sync. Singal I/O
15. Input Terminal
Rear Panel Overview
5678 9 10 11121513 14
Prelimiary
Key Features of AFV-P Series
Sweep & Ramp Test
The AFV-P series offers an easy and convenient method to execute a single step or continuous output changes. The sweep function is ideal for voltage
and frequency variation tests. The response time of voltage and frequency changes are within one cycle. User can also use the ramp function to adjust
slew rate of voltage and frequency changes. Ramp function can also effectively reduce the inrush current during motor startup. There are up to 50
memories can be stored and recalled; each memory has 24 steps for user to set up.
Transient Generation
Transient generation is an extended feature that provides the
users an easy setup for power line disturbance simulation.
Common waveform disturbances such as surge, sag, spikes, and
dropouts can be generated for application like immunity test.
Start/End Angle & High Peak Current for Inrush Current
90° Start Angle90° End AngleInrush Current for 90° Start Angle
Intuitive Touch Panel
Users can quickly select the parameters via 4.3 inches touch panel
or rotary knob, which provides an easy operation and measurement display.
AFV-P Series is capable of providing high output
peak current (max. 4.5 peak/rms), and this feature
makers it ideal for inrush current happened in
motor testing. Users can also define the start and
end phase angle from 0° to 360°, which is suitable
for switching power inrush testing.
Control Software
AFV-P series provides control software and Labview driver that
allow users to easily setup the remote control for the power source
without further need of programming.
Fast Slew Rate
Measurement
<300 µs
For tests like sags, surges, dropouts, or spikes, slew rate is a critical
factor. AFV-P series is a high performance AC source that has a
high slew rate of less than 300 µs from 0~90% output voltage. It
allows users to do pre-compliance test such as IEC-61000-4-11 or
MIL-STD-704F.