SERVICE MANUAL
R5888C
QUADRAMHO
Chapter 5
Page 24 of 24
Code selection
switch number
Scheme
Type of tripping
00
Basic
1Ph and 3Ph
01
Basic
3Ph only
02
Permissive underreach
1Ph and 3Ph
03
Permissive underreach
3Ph only
04
Permissive overreach
1Ph and 3Ph
05
Permissive overreach
3Ph only
06
Blocking
1Ph and 3Ph
07
Blocking
3Ph only
08
Zone 1 extension
1Ph and 3Ph
09
Zone 1 extension
3Ph only
Switch number
Left hand function
Right hand function
SW9
Power swing detection
Power swing detection
disabled
enabled
SW8
Disable weak infeed option
Enable weak infeed option
schemes 04 and 05 only
SW7
Disable weak infeed trip
Enable weak infeed trip if
weak infeed option selected
SW6
Normal A/R action
Block A/R if CIS not
energised for schemes 02 to
07 inclusive
SW5
Disable comparator self-
Enable comparator self-
checking
checking
SW4
Normal A/R checking
Block A/R for 3Ph Z1/AT
faults
SW3
VTS indication only
VTS indication and block
SW2
SOTF dead time 110s
SOTF dead time 200ms
SW1
SOTF for any comparator
SOTF for current and no
operation
volts on any phase
Figure 2: Scheme options available and option switches
Summary of Contents for SHPM 101
Page 1: ...Service Manual Quadramho Distance Protection Type SHPM 101...
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Page 13: ...Quadramho Distance Protection Type SHPM 101 Service Manual Chapter 1 Application...
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Page 209: ...Quadramho Distance Protection Type SHPM 101 Service Manual Chapter 3 Electronic Module Housing...
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Page 211: ...Quadramho Distance Protection Type SHPM101 Service Manual Chapter 4 Installation...
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Page 217: ...Quadramho Distance Protection Type SHPM101 Service Manual Chapter 5 Commissioning Instructions...
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Page 285: ...Quadramho Distance Protection Type SHPM 101 Service Manual Chapter 6 Problem Analysis...
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Page 317: ...Quadramho Distance Protection Type SHPM 101 Service Manual Chapter 7 Relay Identification...
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Page 323: ...Quadramho Distance Protection Type SHPM 101 Service Manual Chapter 8 Special Variations...
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