FOR SELECTIVITY IN NETWORKS
FIXED LONG TIME RESPONSE
SETTING
Features of ZMV(A) trip
modules used for selectivity
n Fixed (ZMVA...) or
adjustable (ZMV...) long time response current(2, 4, 6, 8,
10, 12, 14, 17, 20 seconds).
n Adjustable time
delay (2-20 sec) for current levels at 6x the long time
response current(lr).
n Long time
response current can be disconnected (tr=00).
n Adjustable time
delay pick up setting (0, 10, 50, 100, 150, 200, 300, 500,
750, 1000 ms).
n Adjustable
instantaneous pick up response.
NOTE: ZMVA trip
modules cannot be combined with NZM10-400H-NA and
NZM10-600H-NA switch blocks.
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