Product Overview
GSH1 range reverse switch adapt in AC 50Hz, rated voltage 690V, rated work voltage 220V under AC-21A, rated work current 40A and 63A of circuit, for handle frequently making、 breaking and reverse AC resistant load circuit. In rated work voltage is 380V under AC-3, rated work current 25A and 40A of circuit, for directly move,break 3-phase cubage sensory motor in operation.
Product feature
■ rated voltage
△ rated isolated voltage Ui is 690V
△ rated work voltage Ue is AC50Hz、220V、380V
contact resistance
△ 40A contact point the contact resistant≤2m
△ 63A contact point the contact resistant≤1m
■ dielectric feature
△ Reverse switch isolate feature should load 3000V frequent suppression voltage test in 1min, and the leakage current≤50mA.
■ act feature
△ The operate structure should flexibly and reliably act, accurate position gradient, the institution should make contact terminal only at open or closed position. Action sequences consistent with wiring picture requirements
Applied environment
△ Ambient temperature: -25℃~+60℃;
△ Elevation≤3000m;
△ Relative humidity is not exceeding 85% at the maximum ambient temperature +40℃. Should give consideration to the dews, which would appear due to temperature change;
△ Pollution grade: Grade 3;
△ Installation way: install on the back of the board;
△ Installation way: class II、III.