Description

DTSF**0/DSSF**0 series three-phase static multi-funtction Energy meter, designed to satisfy industrial demand, adopts LSI, digital sampling technology and SMT process. It features stable capability, high precision and easy operation. The product conforms to all technical requirements specified in IEC **7 Alternating current static watt-hour meters for active energy (classes 0.2s and 0.5s) IEC***8Alternative current static var-hour meters for reactive energy (class2 and 3) and IEC ***7 Data exchange for meter reading, tariff and load control-direct local data exchange. The meter has the functions of measuring active/reactive energy and demand in all directions, RS**5 port communication, manual and infrared waking up during power break, load record and so on . Functions (1) Active and reactive energy measurement (2) Energy consumption record of every month (3) Max demand record (4) Multi-tariff energy measurement (5) Voltage loss record (6) Bypass current record (7) Over voltage record (8) Demand load curve record (9) IEC ***7 infrared communication (*0) Single Rs**5 port communication (*1) Reading during power break (*2) Waking up during power break (*3) Infrared waking up (*4) Remote output (*5) 1Hz second signal output (*6) Data scroll display or key display Technical Data Basic parameters Applicable Standard IEC **7, IEC***8, IEC***7 Accuracy class Active: Class 0.5s Reactive: Class 2 Reference frequency *0Hz Potentia With anti-potential logic design Staring current Active: 0.**1 In (transformer connected) Reactive: 0.**3 In Service life *0 years outline dimension **8mm×**4mm×*7mm Installation size **1×**0mm Net weight 2.5kg Gross weight 2.8kg Carton weight (4 pieces) *2kg Electric parameters Normal working voltage 0.9Un~1.1Un Limit working voltage 0.*5Un~1.*5Un voltage circuit power consumption ≤2W or 5VA Current circuit power consumption ≤1VA Voltage of battery for data storing