STEVAL-IPE012V2 Single-phase electricity meter with 10 A / 80 A current range based on the STPM10 and STM8L152 Data brief Features Accuracy: class 1 with dynamic range 200: 1 Nominal voltage: 240 V Nominal current: 10 A (I ) TYP Maximum current: 80 A (I ) MAX Operating range: 0.6 Vb to 1.2 Vb Meter constant: 3200 impulses/kWh Power frequency range: 45 Hz to 65 Hz Sensor: primary side CT and secondary side Shunt Communication interface: IrDA RoHS compliant Description The STEVAL-IPE012V2 demonstration board implements a single-phase energy meter based on the STPM metering IC and STM8L152 microcontroller. The STEVAL-IPE012V2 demonstration board is a fully functional single-phase solution with parameter display, tamper management, maximum demand (MD) calculation, EEPROM data logging, and low-power management. February 2012 Doc ID 022805 Rev 2 1/5 For further information contact your local STMicroelectronics sales office. www.st.com 5 5 5 5 5 5 5 & & & & 5 5 5 5 8 8 9& 9 5 5 &7&7 & & 6(&7,2 1* 32: (5 6833/ 1(1( 8787 5 5 X X / / 1 1 5 5 & & & & 4 4 8 8 & & & & 02029 9 & & &2&21111 5 5 5 5 ( ( 3+3+ 9 5 5 & & 5 5 7373 ( ( / / 5 5 3 3 67 30 6(& 7,21 32: 5 6833 5 5 * 5 5 5 5 5 5 5 5 9 X X & & & & 5 5 5 5 * 5 5 *1 & & 0 0 5656 5 5 - - 5 5 5 5 5 5 0 0 5 5 5 5 & & & & ( ( &7&7 5 5 76766262 & & 5 5 5 5 5 5 5 5 < < 0 0 67 30 5 5 92 3 67 30 9& B& /. ,1 * 67 30 87 &/ X X X X X X Q Q & & & & & & & & &2&21 1 3 67 30 ( 8 8 9 3 67 30 3 67 30 ( *1 92 - - Schematic diagrams STEVAL-IPE012V2 1 Schematic diagrams Figure 1. Schematic diagrams (part 1) 6%6 6883733673 <<// 1 6%6 3% B B3% B 6603 B7 /6&0B736 B6<1 ++ B&&9 99 3 3 NN N N 3(3: B 5B 1 +.+. 7 3 &B637 0 B673% B B6&630 B/ NN 99 7/ B7 27/ B72 NN :: 1 99 1 1 B 706 B3%3 3%6730 B 6703 B B9 1 1 /B B6 6&/B <6B1 3, )) 1 1 1 < , 1 1 99 1 1 1 3 1 1 / ,,1 3,, 1 6 ,1 .2 6 , B NNB &&%% %% 0 1 3 6 9 966 & 73 9 3,, 1 ,, 7667 7 %3 3B5 570%0B 3 3 NN / B N NB 37 99 5 7 /(< 99 8 3% NB NB 0 B63B&76 1 &B6703 6 ( 1 :: )) & ) Q Q) 99 B9&& 78(8551(17 ,66 66/ / 00 , ,*1,*1 )) (( 99 )) & )) :: 5( %/ &. // 0RXQW RQO RQH < RU 5 6 ( 6( 7 ( (7 1RWH R QRW PRXQW & K5: 06K 0 6:5 2 XX2 NN NN B((33& B&3((3 52B06 6025B /& / & 1 3 3( B/ B/3( B/3( 3( B/ 3( B/ B/3( 3 B/ 3 B/ B/3 B/3% 3% B/ 3% B/ 3% B/ 3% B/ 3 B/ B/3 B/&3 3 3 3 B/3 B/(6B& (*& B6 (B *6& B6( & * & B6(* *& B6( & B6(* & (6B (6& B (6B& B& 6(* 6B* & ( & 6*(B & B6(* *(& B6 & B(6 & (6B (6B& && B/B B/B&& B&& B/ 2& B& 2 * * * * * * * 20 20 0 2 0 , 6 96 7 &0 & 0 50 1051 7 26B37 3B62 & ( 6 / &/ & 210((352 6(&7, /B*/ 66 66 B* & / Y 0 2/5 Doc ID 022805 Rev 2 6730 6(&7,21 02 /( 02 6 6& 6& &/. 9& 6< 92 9, 9, Q)Q) S)S) S)S) ( ( Q)Q) KPKP XQW XQW %.%. Q)Q) ( ( X+X+ ( ( Q)Q) ( ( X)X) X)X) X)X) Q)Q) ( ( X)X) ( 9& ( :& X)X) Q)Q) ( 6& 6