P341 Technical Data Sheet
30
P341 Software versions 36 & 71J
Voltage protection
Undervoltage
V< Measur’t Mode:
Phase-Phase
Phase-Neutral
V< Operate Mode:
Any Phase
Three Phase
V< 1 Function:
Disabled
DT
IDMT
V<1 Voltage Set:
10…120 V (100/120 V)
40…480 V (380/480 V)
V<1 Time Delay: 0.00…100.00 s
V<1 TMS: 0.05…100.0
V<1 Poledead Inh: Disabled/Enabled
V<2 Function:
Disabled
DT
V<2 Status: Disabled/Enabled
V<2 Voltage Set:
10…120 V (100/120 V)
40…480 V (380/480 V)
V<2 Time Delay: 0.00…100.00 s
V<2 Poledead Inh: Disabled/Enabled
The inverse characteristic is given by the
following formula:
t =
K
(1 - M)
Where:
K
= Time multiplier setting
t
= Operating time in seconds
M
= Applied input voltage/relay setting
voltage
Overvoltage
V> Measur’t Mode:
Phase-Phase
Phase-Neutral
V> Operate Mode:
Any Phase
Three Phase
V> 1 Function:
Disabled
DT
IDMT
V>1 Voltage Set:
60…185 V
(100/120 V)
240…740 V (380/480 V)
V>1 Time Delay: 0.00…100.00 s
V>1 TMS: 0.05…100.0
V>2 Status: Disabled/Enabled
V>2 Voltage Set:
60…185 V
(100/120 V)
240…740 V (380/480 V)
V>2 Time Delay: 0.00…100.00 s
The inverse characteristic is given by the
following formula:
t =
K
(M - 1)
Where:
K
= Time multiplier setting
t
= Operating time in seconds
M
= Applied input voltage/relay setting
voltage
NPS overvoltage
V2>1 status: Enabled/Disabled
V2>1 Voltage Set:
1…150 V (100/120 V)
4…600 V (380/480 V)
V2>1 Time Delay: 0.00…100.00 s
Frequency protection
Underfrequency
F<1 Status: Disabled/Enabled
F<1 Setting: 45.00…65.00 Hz
F<1 Time Delay: 0.1…100.0 s
F<2/3/4 as F<1
F< Function Link:
Bit 0 - Enable Block F<1 during poledead
Bit 1 - Enable Block F<2 during poledead
Bit 2 - Enable Block F<3 during poledead
Bit 3 - Enable Block F<4 during poledead
Overfrequency
F>1 Status: Disabled/Enabled
F>1 Setting: 45.00…68.00 Hz
F>1 Time Delay: 0.1…100.0 s
F>2 as F>1
CB fail
CB Fail 1 Status: Disabled/Enabled
CB Fail 1 Timer: 0.00…10.00 s
CB Fail 2 Status: Disabled/Enabled
CB Fail 2 Timer: 0.00…10.00 s
CBF Non I Reset: I< Only, CB Open & I<, Prot
Reset & I<
CBF Ext Reset: I< Only, CB Open & I <, Prot
Reset & I<
I< Current Set: 0.02…3.200 In
IN< Current Set: 0.02…3.200 In
ISEF< Current: 0.0010…0.8000 In
Remove I> Start: Disabled/Enabled
Remove IN< Start: Disabled/Enabled
Summary of Contents for ALSTOM P341
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