Manual 37143A
MFR 15 - Protection Relay & Control
© Woodward
Page 109/119
Option
Parameter
Setting range
Default setting
Customer setting
PROTECTION
ZQ
Reactive power
Monitoring
ON/OFF ON
1
0
1
0
..
Cap. react. pow.
Response v.
0 to 100 %
30 %
..
Cap. react. pow.
Delay
0.02 to 99.98 s
0.10 s
..
Ind. react. pow.
Response v.
0 to 100 %
30 %
..
Ind. react. pow.
Delay
0.02 to 99.98 s
0.10 s
ZQ
React. pow. mon.
Hysteresis
1 to 20 %
2 %
ZC
cos-phi Moniotring
ON/OFF ON
1
0
1
0
..
cos-phi 1
Response v.
c0.01 to 1.00 to i0.01
i0.80
..
cos-phi 1
Delay
0.02 to 99.98 s
0.10 s
..
cos-phi 2
Response v.
c0.01 to 1.00 to i0.01
c0.80
..
cos-phi 2
Delay
0.02 to 99.98 s
0.10 s
ZC
cos-phi mon.
Hysteresis
0.01 to 0.50
0.01
ZW
Act. power shift
Monitoring
ON/OFF ON
1
0
1
0
ZW
Release value
Power shift
10 to 80 %
10 %
PZ
Power max
output
ON/OFF ON
1
0
1
0
...
Start next gen.
at
0 to 120 %
80 %
...
Start next gen.
Delay
0.0 to 320.0 s
1.0 s
...
Start next gen.
Hysteresis
1 to 99 %
2 %
PZ
Start next gen.
Rel. delay
0.0 to 320.0 s
0.1 s
US
Busbar voltage
Monitoring
ON/OFF ON
1
0
1
0
..
Busbar overvolt.
V >
20 to 130 V / 20 to 520 V
110/440 V
..
Busbar overvolt.
Delay
0.02 to 99.98 s
0.10 s
..
Busbar undervolt.
V <
20 to 130 V / 20 to 520 V
90/360 V
..
Busbar undervolt.
Delay
0.02 to 99.98 s
0.104
..
Busbar voltage
Hysteresis
0 to 99 V
1/4 V
..
Busbar frequency
Monitoring
ON/OFF ON
1
0
1
0
..
Busbar overfreq.
f >
40.00 to 80.00 Hz
50.2 Hz
..
Busbar overfreq.
Delay
0,02 to 99.98 s
0.10 s
..
Busbar underfrq.
f <
40.00 to 80.00 Hz
51.0 Hz
..
Busbar underfrq.
Delay
0.02 to 99.98 s
0.10 s
US
Busbar frequency
Hysteresis
0.01 to 9.99 Hz
0.05 Hz
RELAY CONFIGURATION
External Clearing
ON/OFF ON
1
0
1
0
Auto-clearing Relays
ON/OFF ON
1
0
1
0
U
Release delay
Overvoltage
0.02 to 99.98 s
0.10 s
U
Release delay
Undervoltage
0.02 to 99.98 s
0.10 s
U
Release delay
Asymmet.
0.02 to 99.98 s
0.10 s
U
Release delay
Overfreq.
0.02 to 99.98 s
0.10 s
U
Release delay
Underfrq.
0.02 to 99.98 s
0.10 s
V
Release delay
Pha.shift
0.02 to 99.98 s
0.10 s
D
Release delay
df/dt
0.02 to 99.98 s
0.20 s
IZ
Release delay
Overcurrent
0.02 to 99.98 s
0.20 s
PM
Release delay
Overload
0.02 to 99.98 s
0.10 s
PM
Release delay
Reverse load
0.02 to 99.98 s
0.10 s
PS
Release delay
Load unbalance
0.02 to 99.98 s
0.25 s
ZW
Release delay
Load jump
0.02 to 99.98 s
0.10 s
ZQ
Release delay
Reactive p. Q-
0.02 to 99.98 s
0.10 s
ZQ
Release delay
Reactive p. Q+
0.02 to 99.98 s
0.10 s
ZC
Release delay
Power factor 1
0.02 to 99.98 s
0.10 s
ZC
Release delay
Power factor 2
0.02 to 99.98 s
0.10 s
US
Release delayU>busbar/U<busbar
0.02 to 99.98 s
0.10 s
US
Release delayf>busbar/f<busbar
0.02 to 99.98 s
0.10 s
Auto-clearing Display
ON/OFF ON
1
0
1
0
Clearing display
after
1 to 99 s
1 s