MAIN CHARACTERISTICS range ACTI 9 range of product ACTI 9 IEM3000 device short name IEM3255 product or component type ENERGY METER market segment NO RENDITION COMPLEMETARY CHARACTERISTICS poles description 1P+N type of measurement ACTIVE AND REACTIVE ENERGY metering type ACV+RCTV+APRNT NRG 4 QUADRANT device application SUB BILLING accuracy class ACTIVE ENERGY CLASS 0.5S ACCORDING TO IEC 62053-22 input type EXTERNAL CT 1 A OR 5 A [In] rated current 1 A rated voltage 100...277 V network frequency 50 HZ technology type ELECTRONIC display type LCD DISPLAY sampling rate 32 SAMPLES CYCLE measurement current 1...32767000 MA maximum value measured 99999999 MWH tariff input 4 TARIFF communication port protocol MODBUS RTU 9.6 19.2 AND 38.4 KBAUDS EVENODD OR NONE communication port support SCREW TERMINAL BLOCK RS485 local signalling power ON : indicator light (green) number of inputs 1 DIGITAL 0...5 V11...40 V 24 V DC number of outputs 1 DIGITAL STATIC output voltage 5...40 V DC < 50 MA mounting mode CLIP-ON mounting support DIN RAIL connections - terminals CURRENT CIRCUIT SCREW TERMINALS 6 MM overvoltage category III standards IEC 61036 product certifications CE - IEC 61010 SAFETY market segment RESIDENTIAL compatibility code IEM3255