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Micom P341 - CT and VT Ratios

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Update Documentation P341/EN AD/F43
MiCOM P341
(AD) -15
Opto+Rem+local
Close Pulse Time: 0.10...10.00s
Trip Pulse Time: 0.10…5.00s
Man Close t max: 0.01…9999.00s
Man Close Delay: 0.01…600.00s
CB Healthy Time: 0.01…9999.00s
Check Sync. Time: 0.01...9999.00s
Reset Lockout by: User Interface/CB Close
Man Close RstDly: 0.10...600.00s
CB Status Input:
None
52A
52B
52A & 52B
Date and Time
IRIG-B Sync: Disabled/Enabled
Battery Alarm: Disabled/Enabled
LocalTime Enable: Disabled/Fixed/Flexible
LocalTime Offset: -720 min…720min
DST Enable: Disabled/Enabled
DST Offset: 30min…60min
DST Start: First/Second/Third/Fourth/
Last
DST Start Day: Sun/Mon/Tues/Wed/
Thurs/Fri/Sat
DST Start Month: Jan/Feb/Mar/Apr/May/Jun/
Jul/Aug/Sept/Oct/Nov/Dec
DST Start Mins: 0min…1425min
DST End: First/Second/Third/Fourth/
Last
DST End Day: Sun/Mon/Tues/Wed/
Thurs/Fri/Sat
DST End Month: Jan/Feb/Mar/Apr/May/Jun/
Jul/Aug/Sept/Oct/Nov/Dec
DST End Mins: 0min…1425min
RP1 Time Zone: UTC/Local
RP2 Time Zone: UTC/Local
Tunnel Time Zone: UTC/Local
Configuration
Setting Group:
Select via Menu
Select via PSL
Active Settings: Group 1/2/3/4
Setting Group 1: Disabled/Enabled
Setting Group 2: Disabled/Enabled
Setting Group 3: Disabled/Enabled
Setting Group 4: Disabled/Enabled
System Config: Invisible/Visible
Power: Disabled/Enabled
Overcurrent: Disabled/Enabled
Thermal Overload: Disabled/Enabled
Earth Fault: Disabled/Enabled
SEF/REF/Spower: Disabled or SEF/REF or
Sensitive Power
Residual O/V NVD: Disabled/Enabled
df/dt: Disabled/Enabled
V Vector Shift: Disabled/Enabled
Reconnect Delay: Disabled/Enabled
Volt Protection: Disabled/Enabled
Freq Protection: Disabled/Enabled
CB Fail: Disabled/Enabled
Supervision: Disabled/Enabled
Input Labels: Invisible/Visible
Output Labels: Invisible/Visible
CT & VT Ratios: Invisible/Visible
Event Recorder: Invisible/Visible
Disturb Recorder: Invisible/Visible
Measure’t Setup: Invisible/Visible
Comms Settings: Invisible/Visible
Commission Tests: Invisible/Visible
Setting Values: Primary/Secondary
Control Inputs: Invisible/Visible
CLIO Inputs: Disabled/Enabled
CLIO Outputs: Disabled/Enabled
Ctrl I/P Config: Invisible/Visible
Ctrl I/P Labels: Invisible/Visible
Direct Access: Disabled/Enabled
LCD Contrast: 0…31
CT and VT Ratios
Main VT Primary: 100...1000000V
Main VT Sec'y: 80...140
(100/120V) 320…560V (380/480V)
VN VT Primary (P342/3): 100…1000000V
VN VT Secondary (P342/3): 80…140V
(100/120V) 320…560V (380/480V)
Phase CT Primary: 1A…30kA
Phase CT Sec'y: 1A/5A
SEF CT Primary: 1A…30KA
SEF CT Sec’y: 1A/5A
Sequence of Event Recorder
(Record Control)
Alarm Event: Disabled/Enabled
Relay O/P Event: Disabled/Enabled
Opto Input Event: Disabled/Enabled
General Event: Disabled/Enabled
Fault Rec Event: Disabled/Enabled
Maint Rec Event: Disabled/Enabled
Protection Event: Disabled/Enabled
DDB 31 - 0: (up to):
DDB 1022 - 992:
Binary function link strings, selecting which
DDB signals will be stored as events, and
which will be filtered out.
Oscillography
(Disturbance Recorder)
Duration: 0.10…10.50s
Trigger Position: 0.0…100.0%
Trigger Mode: Single/Extended
Analog Channel 1: (up to):
Analog Channel 8:
Disturbance channels selected from:
IA/IB/IC/VA/VB/VC/VN/ISensitive/Frequency
Digital Input 1: (up to):
Digital Input 32:
Selected binary channel assignment from any
DDB status point within the relay (opto input,
output contact, alarms, starts, trips, controls,
logic…).

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