100-240V AC SUPPLY
100% voltage dip without de-energising
50 ms at 80 V (full and half load)
Note:
Maximum loading = all inputs/outputs energised.
Note:
Quiescent or 1/2 loading = 1/2 of all inputs/outputs energised.
8.7 STANDARD OUTPUT CONTACTS
Compliance In accordance with IEC 60255-1:2009
Use General purpose relay outputs for signalling, tripping and alarming
Rated voltage 300 V
Maximum continuous current 10 A
Short duration withstand carry
30 A for 3 s
250 A for 30 ms
Make and break, dc resistive 50 W
Make and break, dc inductive 62.5 W (L/R = 50 ms)
Make and break, ac resistive 2500 VA resistive (cos f = unity)
Make and break, ac inductive 2500 VA inductive (cos f = 0.7)
Make and carry, dc resistive 30 A for 3 s, 10000 operations (subject to the above limits)
Make, carry and break, dc resistive 4 A for 1.5 s, 10000 operations (subject to the above limits)
Make, carry and break, dc inductive 0.5 A for 1 s, 10000 operations (subject to the above limits)
Make, carry and break ac resistive 30 A for 200 ms, 2000 operations (subject to the above limits)
Make, carry and break ac inductive 10 A for 1.5 s, 10000 operations (subject to the above limits)
Loaded contact 1000 operations min.
Unloaded contact 10000 operations min.
Operate time < 5 ms
Reset time < 10 ms
8.8 WATCHDOG CONTACTS
Use Non-programmable contacts for relay healthy/relay fail indication
Breaking capacity, dc resistive 30 W
Breaking capacity, dc inductive 15 W (L/R = 40 ms)
Breaking capacity, ac inductive 375 VA inductive (cos f = 0.7)
Chapter 16 - Technical Specifications MiCOM P747
398 P747-TM-EN-1
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