INSTALLATION MANUAL
PSC
series
AC
inputs
2011-04-26
Copyright 2000-2011
Page 3(14)
Content
1
Before installation ............................................................................................................ 4
1.1
Cable and pin dimensioning ..................................................................................... 4
1.2
Input fuse ................................................................................................................. 4
1.3
Inrush current limit .................................................................................................. 4
2
Installation ........................................................................................................................ 5
3
Several output voltages .................................................................................................... 6
4
Parallel connection ........................................................................................................... 6
4.1 Series diode on the output, option C ............................................................................ 6
4.2 Series diode with series resistor, option CR ................................................................. 7
4.3
Output under voltage alarm ..................................................................................... 7
4.4 Connecting systems in N+1 configuration ................................................................... 7
4.5 Connecting converters in parallel on the output ........................................................... 7
4.6 Adjusting output voltage when units are paralleled on the output ............................... 8
5
Multiple loads at the output ............................................................................................ 9
5.1
Short-circuits ............................................................................................................ 9
6
Output voltage sense, option S. ..................................................................................... 10
7
Output over voltage protection OVP ............................................................................ 10
7.1
Standard feature ..................................................................................................... 10
7.2
OVP option A ........................................................................................................ 10
8
Output low voltage alarm .............................................................................................. 10
8.1
Logic signal alarm .................................................................................................. 10
8.2
Relay output alarm, option B ................................................................................. 10
9
Higher isolation voltage, option E2 ............................................................................... 11
10
Insulation voltage test .................................................................................................... 12
10.1
DC isolation test output to case .......................................................................... 12
10.2
AC isolation test output to case, option E2 ........................................................ 12
10.3
DC isolation test input to output and input to case ............................................ 13
10.4
AC isolation test input to output and input to case ............................................ 13
11
Trouble shooting ............................................................................................................. 14
11.1
There is no or wrong output voltage .................................................................. 14
11.2
The input fuse blows when the input is connected ............................................. 14
11.3
Fault report ......................................................................................................... 14
