Document revision history - Arc protection - Merging unit - Transformer protection - 2 winding - Product Guide - RET615 Transformer Protection and Control - Relion 615 series - 5.0 FP1 IEC - IEC - 24.05.2023

RET615 Product Guide

Document revision/date Product version History
A/2009-07-03 2.0 First release
B/2009-10-01 2.0 Content updated
C/2010-06-11 3.0 Content updated to correspond to the product version
D/2010-06-29 3.0 Terminology updated
E/2010-09-07 3.0 Content updated
F/2012-05-11 4.0 Content updated to correspond to the product version
G/2013-02-21 4.0 FP1 Content updated to correspond to the product version
H/2014-01-24 5.0 Content updated to correspond to the product version
K/2015-10-30 5.0 FP1 Content updated to correspond to the product version
L/2016-05-20 5.0 FP1 Content updated
M/2018-12-20 5.0 FP1 Content updated