PU300/PU500 INSTALLATION MANUAL
10232-10.doc
Polyamp AB, Sweden
www.polyamp.com
Page
3 (10)
CONTENTS
1 BEFORE INSTALLATION .............................................................................................................................. 4
2 INSTALLATION ............................................................................................................................................... 4
3 PARALLEL CONNECTION ........................................................................................................................... 5
3.1
S
ERIES DIODE ON THE OUTPUT
........................................................................................................................ 5
3.2
C
ONNECTING CONVERTERS IN PARALLEL ON THE OUTPUT
........................................................................ 5
3.3
A
DJUSTING OUTPUT VOLTAGE WHEN UNITS ARE PARALLELED ON THE OUTPUT
........................................ 6
4 MULTIPLE LOADS AT THE OUTPUT ........................................................................................................ 6
4.1
S
HORT
-
CIRCUITS
............................................................................................................................................ 6
5 SENSE ................................................................................................................................................................. 7
5.1
E
XTERNAL SENSE
........................................................................................................................................... 7
5.2
I
NTERNAL SENSE
............................................................................................................................................ 7
6 ALARM .............................................................................................................................................................. 7
7 INHIBIT.............................................................................................................................................................. 8
8 OUTPUT OVER VOLTAGE PROTECTION ................................................................................................ 8
9 ISOLATION VOLTAGE TEST ....................................................................................................................... 8
9.1
DC
ISOLATION TEST OUTPUT TO CASE
............................................................................................................ 8
9.2
DC
ISOLATION TEST INPUT TO OUTPUT AND INPUT TO CASE
...................................................................... 8
9.3
AC
ISOLATION TEST INPUT TO OUTPUT AND INPUT TO CASE
...................................................................... 9
9.4
AC
ISOLATION TEST SIGNAL TERMINALS TO CASE
..................................................................................... 9
9.5
DC
ISOLATION TEST SIGNAL TERMINALS TO CASE
..................................................................................... 9
9.6
AC
ISOLATION TEST ALARM TO INHIBIT TERMINALS
. ................................................................................ 9
10 OPTION H, INRUSH CURRENT LIMIT ..................................................................................................... 9
11 TROUBLE SHOOTING ............................................................................................................................... 10
11.1
T
HERE IS NO OUTPUT VOLTAGE
.................................................................................................................. 10
11.2
T
HE INPUT FUSE BLOWS WHEN THE INPUT IS CONNECTED
....................................................................... 10
11.3
T
HE CONVERTER STARTS AND STOPS REPEATEDLY
................................................................................. 10
11.4
F
AULT REPORT
........................................................................................................................................... 10