var fDesc=new Array(); fDesc[0] = "The RET620 ANSI is a dedicated transformer relay perfectly aligned for the protection, control, measurement and supervision of power transformers. RET620 offers two standard ANSI configurations applicable to the most commonly-used power transformer combinations of delta and wye (grounded or ungrounded) windings. Both RET620 configurations feature local and remote control of the transformer high-side and low-side circuit breakers."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }