... demand cycles can be set as 5, 10,15,30,60 minutes.(5) Rate and period: It has ... time interval data (1, 5, 10, 15,20,30,60 minutes) can be set .The data items can ... .The lithium battery stocking life >=30 years. Continuous power off,the maintenance times >=6 years.(10) LCD backlighting display: The ... induction5(20), 10(40), 15(60), 20(80), 30(100)1.02.0DirectThree-Phase Three-line Multi-function ...