Technical Data P54x/EN TD/La4
MiCOM P543, P544, P545 & P546
(TD) 2-3
TD
Output contacts
Standard contacts
General purpose relay outputs for signaling,
tripping and alarming:
Continuous Carry Ratings (Not Switched):
Maximum continuous current: 10 A (UL: 8 A)
Short duration withstand carry: 30 A for 3 s
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 = 0.7 unity)
AC: 2500 VA inductive (cos = 0.7)
Make, Carry:
30A 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 (option)
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 = 0.7)
IRIG-B 12X interface (modulated)
External clock synchronization per IRIG
standard 200-98, format B12X.
Input impedance 6 k at 1000 Hz
Modulation ratio: 3:1 to 6:1
Input signal, peak-peak: 200 mV to 20 V
IRIG-B 00X interface (un-modulated)
External clock synchronization per IRIG
standard 200-98, format B00X.
Input signal TTL level
Input impedance at dc 10 k
To Next Page
Loading...
