Single-phase energy metering demonstration board
with one shunt resistor based on the STPM10
Features
■ Single-phase, class 0.5 accuracy
■ V
■ Capacitive power supply
■ SPI interface connector
■ RoHS compliant
Description
The STEVAL-IPE017V1 demonstration board is a
class 0.5, single-phase microprocessor-based
meter for power line systems of V
300 V
65 Hz and T
resistor is used for current sensing.
(RMS) = 140 to 300 V, I
nom
2/20 A, f
RMS
= 45 to 65 Hz
lin
, I
/ I
nom
max
= -40 to +85 °C. One shunt
amb
= 2/20 A
nom/Imax
nom
, f
RMS
(RMS) =
= 140 to
= 45 to
lin
STEVAL-IPE017V1
Data brief
STEVAL-IPE017V1
The STEVAL-IPE017V1 demonstration board has
a 10-pin connector to be interfaced to a
microcontroller or to a PC through a parallel or
serial programmer for reading data.
December 2011 Doc ID 022629 Rev 1 1/4
For further information contact your local STMicroelectronics sales office.
www.st.com
4
Schematic STEVAL-IPE017V1
1 Schematic
Figure 1. Schematic circuit
DRAFT
2/4 Doc ID 022629 Rev 1