ABB RELION REX640 Technical Manual page 864

Protection functions
4.5.2.8 Signals
PHPTUV Input signals
Table 794: PHPTUV Input signals
Name
U3P
BLOCK
PHPTUV Output signals
Table 795: PHPTUV Output signals
Name
OPERATE
START
4.5.2.9 PHPTUV Settings
Table 796: PHPTUV Group settings (Basic)
Parameter Values (Range)
Start value 0.05...1.20
Time multiplier 0.025...15.000
Operate delay time 20...300000
Operating curve
5=ANSI Def. Time
type
15=IEC Def. Time
21=Inv. Curve A
22=Inv. Curve B
23=Programmable
Table 797: PHPTUV Group settings (Advanced)
Parameter Values (Range)
Type of reset curve
1=Immediate
2=Def time reset
Type of time reset
1=Freeze Op timer
2=Decrease Op tim-
er
Table 798: PHPTUV Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
Table continues on the next page
864
Type
SIGNAL
BOOLEAN
Type
BOOLEAN
BOOLEAN
Unit Step
xUn 0.01
0.005
ms 10
Unit Step
Unit Step
Default Description
- Three-phase voltages
0=False Block signal for acti-
vating the blocking
mode
Description
Operate
Start
Default
0.90
1.000
60
15=IEC Def. Time
Default
1=Immediate
1=Freeze Op timer
Default
1=on
1MRS759142 F
Description
Start value
Time multiplier
in IEC/ANSI IDMT
curves
Operate delay time
Selection of time
delay curve type
Description
Selection of reset
curve type
Selection of time
reset
Description
Operation Off / On
REX640
Technical Manual