P341 Technical Data Sheet
12
P341 Software versions 36 & 71J
250 A for 30 ms
Rated voltage:
300 V
Make & Break Capacity:
DC: 50 W resistive
DC: 62.5 W inductive (L/R = 50 ms)
AC: 2500 VA resistive (cos
φ
= unity)
AC: 2500 VA inductive (cos
φ
= 0.7)
Make, Carry:
30 A for 3 secs, dc resistive, 10,000
operations (subject to the above limits of
make / break capacity and rated voltage)
Make, Carry & Break:
30 A for 200 ms, ac resistive, 2,000
operations (subject to the above limits of
make / break capacity & rated voltage)
4 A for 1.5 secs, dc resistive, 10,000
operations (subject to the above limits of
make / break capacity & rated voltage)
0.5 A for 1 sec, dc inductive, 10,000
operations (subject to the above limits of
make / break capacity & rated voltage)
10 A for 1.5 secs, ac resistive / inductive,
10,000 operations (subject to the above
limits of make / break capacity & rated voltage)
Durability:
Loaded contact: 10 000 operations
minimum,
Unloaded contact: 100 000 operations
minimum.
Operate Time
Less than 5 ms
Reset Time
Less than 5 ms
High break contacts
Continuous Carry Ratings (Not Switched):
Maximum continuous current: 10 A
Short duration withstand carry: 30 A for 3 s
250 A for 30 ms
Rated voltage:
300 V
Make & Break Capacity:
DC: 7500 W resistive
DC: 2500 W inductive (L/R = 50 ms)
Make, Carry:
30 A for 3 secs, dc resistive, 10,000
operations (subject to the above limits of
make / break capacity & rated voltage)
Make, Carry & Break:
30 A for 3 secs, dc resistive, 5,000
operations (subject to the above limits of
make / break capacity & rated voltage)
30 A for 200 ms, dc resistive, 10,000
operations (subject to the above limits of
make / break capacity & rated voltage)
10 A (*), dc inductive, 10,000 operations
(subject to the above limits of make / break
capacity & rated voltage)
*Typical for repetitive shots – 2 minutes idle for
thermal dissipation
Voltage
Current
L/R
No of shots in 1
sec
65 V
10 A
40 ms
5
150 V
10 A
40 ms
4
250 V
10 A
40 ms
2
250 V
10 A
20 ms
4
MOV protection: Max Voltage 330 V dc
Durability:
Loaded contact: 10 000 operations
minimum,
Unloaded contact: 100 000 operations
minimum.
Operate Time:
Less than 0.2 ms
Reset Time:
Less than 8 ms
Watchdog contacts
Non-programmable contacts for relay
healthy/relay fail indication:
Breaking capacity:
DC: 30 W resistive
DC: 15 W inductive (L/R = 40 ms)
AC: 375 VA inductive (cos
φ
= 0.7)
IRIG-B interface (Modulated)
External clock synchronization per IRIG
standard 200-98, format B12x
Input impedance 6 k
Ω
at 1000 Hz
Modulation ratio: 3:1 to 6:1
Input signal, peak-peak: 200 mV to 20 V
IRIG-B 00X interface (Demodulated)
External clock synchronization per IRIG
standard 200-98, format B00X.
Input signal TTL level
Input impedance at dc 10 k
Ω
Environmental conditions
Ambient temperature range
Per IEC 60255-6: 1988:
Operating temperature range:
-25°C to +55°C (or -13°F to +131°F)
Storage and transit:
-25°C to +70°C (or -13°F to +158°F)
Содержание ALSTOM P341
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