Overview
Model SD series are a true digital setting meter relays with the dual 4 digits Hi & Lo setting.
Eight decade setters are devided into 2 setting groups as the presets of input.
The digital comparator performs a very accurate setting within 1 count error maximum
& operate stably, independant of draft for all related factors in setting version.
The input functions of the units are of wide varieties & ranges, including many industry
process and power system parameters for DCV, ACV, DCA, ACA, DC rate, temerature,
frequency, Speed, Load cell as standard products. For wide application, with some external
transducers, the series can be extended to a wider field application as watt, var, power factor & etc.
The unit provides four digits display up to 9999 counts witha very fine resolution & the displays are
of high rate-super bringhtness LED of 0.56" size.
Dual control outputs compliant Hi & Lo setting of SPDT relay contacts of an on-off control type.
The outputs also comply delaying function adjustable 0-30 seconds standardly & longer requirement
for 0-60 sec. or 0-120 sec. based on specified request. Special design. Special design in meter
front of an open-door type, it keeps convenience in presetting & protects setting & avoid undersired
misschange in field application.
<Features Summary>