FEATURES
n Functionally similar to the SA9105E and SA9105F, with reduced number of external components n Output frequency represents the absolute sum of energy on all three phases n Performs one, two or three phase power and energy measurement n Meets the IEC 521/1036 Specification requirements for Class 1 AC Watt hour meters n n n n n n Operates over a wide temperature range Current transformers for sensing Excellent long term stability Easily adaptable to different signal levels Precision voltage reference on-chip Pin selectable pulse rates Supports tamper detection PIN CONNECTIONS DESCRIPTION
The SAMES 17 4 IIP3 The method of calculation takes the power 16 5 IIN3 factor into account. VDD 6 15 Energy consumption is determined by the 14 FOUT1 7 power measurement being integrated over 13 8 time. FOUT2 12 9 DIR The output of this innovative universal three phase power/energy metering integrated 11 10 OSC1 circuit, is ideally suited for applications such DR-01109 as residential and industrial energy metering and control.
