1
3
A
B
C
4–11
Operation (Computer) – 4
The
Relay Setpoints
dialog box gives access to two additional dialog boxes:
All Setpoints
Table
and
Configure
. Choosing the
Display All
command button displays the
All Setpoints Table
dialog box (see
Fig. 4-9). This dialog contains a list of settings for each relay within a single window to allow scrolling
through all relay setpoint configuration values.
Seal-in Time (cycles)
SETUP RELAY
V.T. Configuration:
Line - Line
V.T. Phase Ratio:
1.0 :1
V.T. Neutral Ratio:
1.0 :1
V.T. V2 Ratio:
1 :1
C.T. Phase Ratio:
1 :1
C.T. Neutral Ratio:
1 :1
Pulse Relay Outputs:
Nominal Voltage:
120 V
Nominal Current:
5.00 A
Nominal Frequency: 60 Hz
Phase Rotation:
ABC
C.T. 2nd Rating:
5 A
Sync Check Phase:
AB
Delta-Y Transform:
Disable
OUT 1:
30
OUT 2:
30
OUT 3:
30
OUT 4:
30
OUT 5:
30
OUT 6:
30
OUT 7:
30
OUT 8:
30
Phase Angle:
45
o
Upper Volt. Limit:
100 V
Lower Volt. Limit: 90 V
Sync Check Delay: 50 cycles
Dead Volt. Limit:
50 V
Dead Time Delay:
50 cycles
Delta Voltage:
20 V
Delta Frequency:
0.100 Hz
Dead V1 Hot V2:
Enable
Hot V1 Dead V2:
Enable
Dead V1 Dead V2: Enable
Supervised by F79: Enable
Input Initiate:
(25) - Sync Check
(21) - PHASE DISTANCE
Circle Diameter:
50.0
Ω
Offset:
0.0
Ω
Impedance Angle:
85
o
Time Delay:
30 cycles
#1
Circle Diameter:
Offset:
Impedance Angle:
Time Delay:
#2
Pickup:
Time Delay:
Pickup:
108 V
Time Delay: 30 cycles
#1
#2
Pickup:
108 V
Time Delay: 30 cycles
(27) - UNDERVOLTAGE
(27G) - NEUTRAL
UNDERVOLTAGE
Pickup: -0.020 p.u.
Time Delay: 120 cycles
Pickup:
Time Delay:
#2
Three Phase
Direction:
#1
Three Phase
Direction:
(32) - DIRECTIONAL POWER
(46) - NEGATIVE SEQUENCE
OVERCURRENT
Definite Time:
Inverse Time:
Pickup:
0.10 A
Time Delay:
120 cycles
Pickup:
0.50 A
Time Dial:
0.5
Curve Selection: Def. Time
(50) - INST. PHASE
OVERCURRENT
Pickup:
1.0 A
(50G) - INST. NEUTRAL
OVERCURRENT
t
6
All Setpoints Table
X
Figure 4-9
All Setpoints Table Dialog Box
Path:
Relay menu / Setup submenu / Setpoints window/ Display All command button
JUMP HOTSPOTS
`
This window provides you with jump hotspots, identified by the hand icon, that take you to each
relay dialog box and the Setup Relay dialog box. Exiting any of these dialog boxes will return you
to the All Setpoints Table dialog box.
CONTROL MENU
Close
Returns you to the Relay Setpoints dialog box.
Move
Allows you to reposition the dialog box.
Summary of Contents for M-3520
Page 1: ...Instruction Book M 3520 Intertie Protection Relay ...
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Page 95: ...M 3520 Instruction Book 3 12 This Page Intentionally Left Blank ...
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