Electronic electric current
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Summary: AD78S electronic AC/DC current relay is an upgraded product based on the technology of JL18S DC current relay and GL28S AC current relay. Compared with JL18S and GL28S, AD78S has more complete functions, higher setting precision, more convenient and practical operation.
Two. Functional characteristics:
AD78S-1 can be used with all current transformers between AC 5-5000A/5A and DC current below 5A; AD78-2 can be used with all shunts between 10-10000A/75mv.
Four-bit LED digital display, with touch switch settings, settings can be set in full range, all parameters can be set accurately;
Overcurrent and undercurrent protection are both used and set by the light touch switch.
Overcurrent and undercurrent protection are both used and set by the light touch switch.
AC current frequency 50Hz and 60Hz are optional.
Reset automatic and manual selectable
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