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NVA100X-D - Manual - 02 - 2016
FUNCTION CHARACTERISTICS
Use of output relay:
If the Z<BLK2OUT and/or Z<<BLK2OUT enable parameters are set to ON and a output re-
lay is designed for selective block (Block2), the protection issues a block output by phase ele-
ments (BLK2OUT-Iph) or by any protection element (BLK2OUT-Iph/IE), whenever the given ele-
ment (Start I(H)>, Start I(H)>> e/o Start I(H)>>>) becomes active. The enable Z<BLK2OUT
and/or Z<<BLK2OUT parameters (ON or OFF) are available inside the Set \ Profi le A(or B) \
Underimpedance-21 \ Z< Element (Z<< Element) \ Setpoints menus, while the BLK2OUT-Iph-K,
BLK2OUT-Iph/IE-K and/or BLK2OUT-IE-K output relays and LEDs (BLK2OUT-Iph-L, BLK-
2OUT-Iph/IE-L e/o BLK2OUT-IE-L) must be select inside the Set \ Profi le A(or B) \ Selective
block-BLOCK2 \ Selective block OUT menu.
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