Features 1U profile 19-inch rack shelf mountable Front panel LCD and buttons for on-site service without PC USB-, RS-232, or Ethernet interface for PC connection locally or remote monitoring and control via GSM modem Alarm/event log with time and date Windows-based PC communication software Easy wire connections on the rear side 4 user programmable relay outputs for traditional remote monitoring or warning 5 years warranty General Specification AC input voltage range 12~15VDC Auxiliary power 10.8 ~ 13.2V Withstand voltage O/P-FG:0.7KVDC; I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.7KVDC Working temperature -25~+70ºC (refer to output derating curve) Safety standards EAC TP TC 004 approved, design refer to TUV BS EN/EN62368-1; UL62368-1, CSA C22.2 No. 62368-1,TUV BS EN/EN62368-1, EAC TP TC 004 approved EMC standards EN55032 class A, EN61000-4-2,3,4,5,6,8,11 Case No 959A Dimension (LxWxH) (mm) 147.5*127*41mm(RKP-CMU1); 350.8*483.6*44mm(RKP-1U-CMU1) Packing 16pcs/13.8Kg