High Break Output Contacts; Watchdog Contacts - GE MiCOM P40 Technical Manual

Chapter 26 - Technical Specifications
Make, carry and break, dc inductive
Make, carry and break ac resistive
Make, carry and break ac inductive
Loaded contact
Unloaded contact
Operate time
Reset time
7.3

HIGH BREAK OUTPUT CONTACTS

Compliance
Use
Rated voltage
Maximum continuous current
Short duration withstand carry
Make and break, dc resistive
Make and break, dc inductive
Make and carry, dc resistive
Make, carry and break, dc resistive
Make, carry and break, dc inductive
Loaded contact
Unloaded contact
Operate time
Reset time
MOV Protection
7.4

WATCHDOG CONTACTS

Use
Breaking capacity, dc resistive
Breaking capacity, dc inductive
Breaking capacity, ac inductive
700
0.5 A for 1 s, 10000 operations (subject to the above limits)
30 A for 200 ms, 2000 operations (subject to the above limits)
10 A for 1.5 s, 10000 operations (subject to the above limits)
1000 operations min.
10000 operations min.
< 5 ms
< 10 ms
In accordance with IEC 60255-1:2009
For applciations requiring high rupture capacity
300 V
10 A DC
30 A DC for 3 s
250 A for 30 ms
7500 W
2500 W (L/R = 50 ms)
30 A for 3 s, 10000 operations (subject to the above limits)
30 A for 3 s, 5000 operations (subject to the above limits)
30 A for 200 ms, 10000 operations (subject to the above limits)
10 A for 40 ms, 10000 operations (subject to the above limits)
10 a for 20 ms (250V, 4 shots per second)
10,000 operations minimum.
100,000 operations minimum.
< 0.2 ms
< 8 ms
Maximum voltage 330 V DC
Non-programmable contacts for relay healthy/relay fail indication
30 W
15 W (L/R = 40 ms)
375 VA inductive (cos phi = 0.7)
P446SV
P446SV-TM-EN-1