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Found 2 free book(s)SEL-751 Feeder Protection Relay - IEN Europe
www.ien.euSEL-751 Data Sheet Schweitzer Engineering Laboratories, Inc. 2 Optional High-Impedance Fault Detection.Use the high-impedance fault (HIF) detection element to operate for small current ground faults typically resulting from downed cond uctors on ground surfaces such as
VIP400, VIP410 - Electrical Network Protection - Reference ...
www.schneider-electric.com2 NRJED311206EN 03/2013 The information provided in this documentation contains general descr iptions and/or technical character-istics of the performance of the products contained herein.