Datasheet

Description
Primary-switched power supply with SFB
technology, 3 AC, output current 20 A
QUINT-PS/3AC/24DC/20
© PHOENIX CONTACT - 11/2007
Data Sheet
INTERFACE
QUINT POWER power supply units – highest system
availability due to SFB technology
Compact power supply units of the new QUINT POWER
generation maximize the availability of your system. Even
the standard power circuit-breakers can be tripped reliably
and quickly with the SFB technology (Selective
Fusebreaking Technology) and six times the nominal current
for 12 ms. Defective current paths are disconnected
selectively, the defect is limited and the important system
parts remain in operation. A comprehensive diagnostics is
carried out by continuously monitoring the output voltage and
current. This preventive function monitoring visualizes the
critical operating modes and reports them to the control unit
before an error occurs.
DANGER OF EXPLOSION!
Remove an item only when it is not connected to power or if it is located in the non-explosive area!
DANGER
Components with dangerously high voltage and high stored energy are located in the device!
Never carry out work on live parts!
Depending on the ambient temperature and the load, the housing can become very hot!
Make sure you always use the the latest documentation.
It can be downloaded at www.download.phoenixcontact.com
.
A conversion table is available on the Internet at
www.download.phoenixcontact.com/general/7000_en_00.pdf.
Features
Quick tripping of standard power circuit breakers with
dynamic SFB technology power reserve
Reliable starting of difficult loads with static POWER
BOOST power reserve
Preventive function monitoring
Can be used worldwide
High operating safety due to long mains buffering under
full load and high MTBF (> 500,000 h)
Perfect functioning even in the event of a permanent
phase failure
High surge voltage strength up to 6 kV (surge,
asymmetric) using an integrated gas arrester
103132_en_00

Summary of content (14 pages)