P341 Technical Data Sheet
31
P341 Software versions 36 & 71J
Supervisory functions
Voltage transformer supervison
VTS Status: Blocking/Indication
VTS Reset Mode: Manual/Auto
VTS Time Delay: 1.0…10.0 s
VTS I> Inhibit: 0.08 In…32.0 In
VTS I2> Inhibit: 0.05 In…0.50 In
Negative phase sequence voltage (V2):
10 V (100/120 V)
40 V (380/480 V)
Phase overvoltage:
Pick-up
30 V,
Drop-off
10 V
(100/120 V)
Pick-up
120 V,
Drop-off
40 V
(380/480 V)
Superimposed Current: 0.1 In
Current transformer supervision
CTS 1 Status: Disabled/Enabled
CTS 1 VN Input: Measured/Derived
CTS 1 VN< Inhibit:
0.5…22 V
(100/120 V)
2…88 V
(380/480 V)
CTS 1 IN> Set: 0.08…4 In
System checks
voltage monitors
Live/Dead Voltage:
1.0…132.0 V (100/110 V)
22…528 V (380/440 V)
Gen Undervoltage:
1.0…132.0 V (100/110 V)
22…528 V (380/440 V)
Gen Overvoltage:
1.0…185.0 V (100/110 V)
22…740 V (380/440 V)
CS Undervoltage:
10.0…132.0 V (100/110 V)
22…528 V (380/440 V)
CS Overvoltage:
60.0…185.0 V (100/110 V)
240…740 V (380/440 V)
CS Diff Voltage:
1.0…132.0 V (100/110 V)
4…528 V (380/440 V)
CS Voltage Block:
None
Undervoltage
Overvoltage
Differential
UV & O V
UV & Diff V
OV & Diff V
UV, OV & Diff V
Gen Underfreq: 45.00...65.00 Hz
Gen Overfreq: 45.00...65.00 Hz
Check sync
CS1 Status: Disabled/Enabled
CS1 Phase Angle: 5…90
o
CS1 Slip Control:
None
Timer
Frequency
Both
CS1 Slip Freq.: 0.01…1.00 Hz
CS1 Slip Timer: 0.00…99.00 s
CS2 Status: Disabled/Enabled
CS1 Slip Control:
None
Timer
Frequency
Timer + Freq
Freq + CB Comp
CS2 Slip Freq.: 0.01…1.00 Hz
CS2 Slip Timer: 0.00…99.00 s
System split
SS Status: Disabled/Enabled
SS Phase Angle: 90…175
o
SS Under V Block: Disabled/Enabled
SS Undervoltage:
10.0…132.0 V (100/110 V)
40…528 V (380/440 V)
SS Timer: 0.00…99.00 s
CB Close Time: 0.000…0.500 s
Plant supervision
CB state monitoring control and
condition monitoring
Broken I^: 1…2.0
I^ Maintenance:
Alarm disabled
Alarm enabled
I^ Maintenance: 1 In^…25000 In^
I^ Lockout:
Alarm disabled
Alarm enabled
I^ Lockout: 1…25000
No CB Ops. Maint:
Alarm disabled
Alarm enabled
No CB Ops: Maint: 1…10000
No CB Ops Lock:
Alarm disabled
Alarm enabled
No CB Ops Lock: 1…10000
CB Time Maint:
Alarm disabled
Alarm enabled
CB Time Maint: 0.005…0.500 s
CB Time Lockout:
Alarm disabled
Alarm enabled
CB Time Lockout: 0.005…0.500 s
Summary of Contents for ALSTOM P341
Page 3: ......
Page 4: ...0 0 12 3 12 3 4...
Page 5: ......
Page 6: ...00 01 1 2 33 1 3 30 30 4...
Page 7: ...0 1 2 0 0 3 4 5 2 12 3 4 6 3 5 1 0 3 0...
Page 8: ...0 10 2 0 13 4 2 1 2 3 5 6 6 7 8 8 7 6 9...
Page 9: ...0 1 2 3 3 234 34 5 6 5 75 8 9...
Page 10: ...01 21 3 1 4 56 1 0 31 0 31 0 31 7 8 6 9 1 2 3 31 121 7 9 8 6...
Page 61: ......
