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Jacobsen elektro
Ringeriksveien 16
N-3400 Lier NORWAY

Phone +47 3222 9300
Fax    +47 3222 9301
E-mail  mail@jel.no 

Organisation no.
(VAT) 942 542 887

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RefleX 2005 -  Full scheme, single-pole trip, 3+1 zone impedance relay
 


   
This relay has 3 polygonal measuring zones. Each zone can be separately directed forwards, reverse, bi-directional or blocked. Zone 4 has independent settings in forwards and reverse directions. Two independent voltage memory systems ensure correct directional measurement. The relay also includes single-pole tripping, teleprotection, switch-onto-fault-logic, power swing blocking, voltage transformer supervision and phase unbalance supervision.   The relay is well suited as protection for sub-transmission and distribution networks with solid neutral grounding. The short manual and easy settings makes it particularly useful when different types of personnel applies the unit.