5-17
Location
Message Line
Description
Message S 2.22 will only appear if ENABLED is selected in message S 2.21.
S 2.22
PH AUTOBLK LOSET
AFTER RECL.# 4
Determines after which reclosure the PHASE LOSET INST TRIP will be
disabled (blocked).
Messages S 2.23 and S 2.24 will only appear if CUSTOM CURVE1 was selected in message S 2.4.
S 2.23
TRIP TIME (SEC)
1.03 xPU= 1.0
The programmable curve for the phase overcurrent protection is set up in
the following messages. The trip time for the first breakpoint is requested
here. There are 79 breakpoints in total, each corresponding to a multiple of
the pickup current. A time to trip must be entered for each breakpoint, in
the range of 0.1 seconds to 1092.2 seconds in steps of 0.1 second.
Determine the required times by referring to the system plot. In the
following messages the trip times are entered for each multiple of the
pickup current in these ranges:
a) 1.03, and 1.1 to 5.9 in steps of 0.1.
b) 6.0 to 20.0 in steps of 0.5.
All the values in these ranges will appear in the following messages
automatically as the LINE DOWN key is pressed. As each message
appears, enter the time to trip for current represented by this multiple of
pickup current, and store the value. When the LINE DOWN is pressed, the
message with the next increment of pickup current multiplier will appear
until a multiplier of 20.0 is reached as shown in message S 2.16. The
intermediate messages are in the same format and are not shown. When
a time multiplier of 20 is reached, pressing the LINE DOWN key will cause
the display to return to message S 2.15. When finished entering values,
press the PAGE key to view setpoints page 3.
S 2.24
TRIP TIME (SEC)
20.0 xPU= 1.0
The trip time for the last breakpoint, 20 times the pickup level, is entered
here. The Custom Curve should not be programmed with uphill specs
since no positive slopes are maintained.
S 2.25
PHASE CURRENT
END OF PAGE
This is the last line of page 2 Setpoints when the custom curve is not
selected as the overcurrent curve shape. Press PAGE to view page 3.
L
A
SETPOINTS MODE - PHASE CURRENT
Summary of Contents for 565
Page 6: ...INSTALLATION 2 2 Figure 2 1 Mounting Details ...
Page 7: ...INSTALLATION 2 3 Figure 2 2 Mounting Arrangement with Relay Collar ...
Page 12: ...INSTALLATION 2 8 Figure 2 5 565 Relay Typical Wiring ...
Page 13: ...INSTALLATION 2 9 Figure 2 6 Voltage Sensing Wire ...
Page 14: ...INSTALLATION 2 10 Figure 2 7A 565 with MTM CT and Open Delta VT Typical Wiring ...
Page 15: ...INSTALLATION 2 11 Figure 2 7B 565 with MTM CT and Wye VT Typical Wiring ...
Page 16: ...INSTALLATION 2 12 Figure 2 8A Open Delta VT and CT MTM Typical Wiring ...
Page 17: ...INSTALLATION 2 13 Figure 2 8B Wye VT and CT MTM Typical Wiring ...
Page 18: ...INSTALLATION 2 14 Figure 2 9 MTM Mounting Dimensions ...
Page 19: ...INSTALLATION 2 15 Figure 2 10 565 Rear Panel Layout ...
Page 20: ......
Page 23: ...DISPLAY AND KEYBOARD 3 3 Figure 4 1 565 Relay Front Panel ...
Page 28: ......
Page 132: ......
Page 142: ...CURVE INFORMATION ANDTABLES 7 10 Figure 7 9 IEC A Curves ...
Page 143: ...CURVE INFORMATION ANDTABLES 7 11 Figure 7 10 IEC B Curves ...
Page 144: ...CURVE INFORMATION ANDTABLES 7 12 Figure 7 11 IEC C Curves ...
Page 176: ...RELAYTESTING 8 2 Figure 8 1 Secondary Injection Test Setup ...
Page 180: ......
Page 184: ......
Page 192: ...APPENDIX C C 2 Figure C1 System Controller Block Diagram 1 2 ...
Page 193: ...APPENDIX C C 3 Figure C2 System Controller Block Diagram 2 2 ...
Page 194: ......
Page 198: ......