MANUAL PC-200
Ver. 2.12.xx/10/22/2010-UK
Page 34 (61)
N o m i n a l [ V ] ( L - N)
◄ 2 3 0
0
F a i l b r e a k t i m e [ s ]
30
0
U n d e r v o l t a g e .►
◄
►
◄
0
F u n c t i o n
◄◄ i n u s e
F u n c t i o n
◄◄ i n u s e
0
B l o c k p u m p
◄◄ N o
0
S i g n a l d e l a y .
◄◄ 10
0
U n d e r v o l t a g r % .►
◄◄ 85
0
O v e r v o l t a g e ►
◄
0
B l o c k p u m p
◄◄ No
0
S i g n a l d e l a y
◄◄ 10
0
O v e r v o l t a g e
◄◄ 5%
0
5.5 Voltage relay
If the phases are connected to the phase inputs of the unit the voltage, phase rotation, undervoltage,
overvoltage,unbalance and missing phases are checked. If the functions are activated the pumps can be
blocked if wanted and alarm given.
Nominal voltage-You will need to set the nominal voltage to be used in the installation, meaning the
real installation voltage i.e. 230, 400, 660 V. You must set the nominal voltage as the phase to
neutral value.
Failbreaktime – When the voltage relay detects a failure in the power supply, and the pumps are
blocked, the unit will hold the operation of the pumps on hold for a time – the fail break time – the
idea of this timer is to allow for the power supply to re-establish to stable conditions before the pumps
are put back to operation.
V o l t a g e r e l a y .►
Here the nominal incoming,
phase to neutral, voltage is
set.
This is the time the voltage is
allowed to be wrong.
Choice between in use or not
in use
Choice between in use or not in
use
Here the signal delay time is
set
Here the allowed undervoltage
in % is set, for.ex 85%
Choice between in use or not
in use
Here the signal delay time is
set
Here the allowed overvoltage in
% is set, for.ex 110%