Solutions for Energy Metering

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Solutions for Energy Metering
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Main Meter Requirements

• Accuracy
• lt 1 Measurement Error Over sensor dynamic range
• Cost effectiveness
• Components/Manufacturing/Calibration
• Easy maintenance and replacement
• Manufacturability
• Easy manufacturing
• Simplicity of calibration
• Yield
• Reliability
• Consistency of functionalities over time
• Stability of performance

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Electronic meters advantages

• High accuracy over a wide current dynamic range
• Reliability and robustness
• Flexibility of design
• Automatic Meter Reading (AMR)
• More easily enable new functionalities
• Multitariff billing
• Tamper proofing
• Prepayment meters
• Power outrange detection
• Power factor detection
• Easily reconfiguration, upgrade
• Do not use gears that wear out or magnets that
  saturate with DC current
• Do not require precision mechanics or have large
  tolerance variations over temperature

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STEVAL-IPE001V1
ENERGY METER (Mono phase) Plus 2 Current
Transformer Measurement Board
STEVAL-IPE002V1

• Feature
• Single-phase, 0.5 Class Accuracy Guaranteed
• UNOM(RMS) 140 to 300V, INOM/IMAX(RMS) 2/20A,
  fLIN 45 to 65Hz, TAMB -40 to 85C
• Tamper detection for power line systems
• LED checking for Functioning, No Load Condition,
  Tamper Detection, Reverse Energy Direction
• SPI Interface Connector, Active, Reactive
  Apparent Power consumption, VRMS, IRMS and Line
  Frequency Status
• Stepper Motor Display Connector
• Capacitive Power Supply

http//www.st.com/mcu http//www.st.com/interface
EVALUATION BOARD
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STEVAL-IPE002V1
ENERGY METER (Mono phase) 2 Current Transformer
Measurement Board

• Feature
• Single-phase, 0.5 class accuracy guaranteed
• UNOM(RMS) 140 to 300V, INOM/IMAX(RMS) 2/20A,
  fLIN 45 to 65Hz, TAMB -40 to 85 C
• Tamper detection for power line systems
• LED checking for Functioning, No Load
  Condition, Tamper Detection, Reverse Energy
  Direction
• Stepper Motor Display Connector
• Capacitive Power Supply
• SPI Interface Connector Active, Reactive
  Apparent Power consumption, VRMS, IRMS and Line
  Frequency, Statu

http//www.st.com/interface
EVALUATION BOARD
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STEVAL-IPE003V1
ENERGY METER (Mono phase) Current Transformer
plus SHUNT Measurement Board

• Feature
• Single-phase, 0.5 Class Accuracy Guaranteed
• UNOM(RMS) 140 to 300V, INOM/IMAX(RMS) 2/20A,
  fLIN 45 to 65Hz, TAMB -40 to 85C
• Tamper detection for power line systems
• LED checking for Functioning No Load Condition,
  Tamper Detection, Reverse Energy Direction
• SPI Interface Connector Active, Reactive
  Apparent Power consumption, VRMS, IRMS and Line
  Frequency, Status
• Stepper Motor Display Connector
• Capacitive Power Supply

http//www.st.com/interface
EVALUATION BOARD
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STEVAL-IPE004V1
ENERGY METER (Mono phase) 1 SHUNT Measurement
Board

• Feature
• Single-phase, 0.5 Class Accuracy Guaranteed
• UNOM(RMS) 140 to 300V, INOM/IMAX(RMS) 2/20A,
  fLIN 45 to 65Hz, TAMB -40 to 85C
• LED checking for Functioning, No Load Condition,
  Reverse Energy Direction
• SPI Interface Connector Active, Reactive,
  Apparent Power consumption, VRMS, IRMS and Line
  Frequency, Status
• Stepper Motor Display Connector
• Capacitive Power Supply

http//www.st.com/interface
EVALUATION BOARD
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STEVAL-IPE006V2
HIGH-END POWER METER (Demonstration Board)

• Feature
• Active, Reactive, Apparent Energy, Urms, Irms
  and Frequency Measuremnts
• Anti tampering on Neutral wire
• Tamper detection on measurement Box
• PFI/PFO Power management, Data backup
• LCD Displaying
• SMPS Power Supply
• Power Line Communication
• Automatic Meter reading demonstration
• Control through PC interface
• RS232 IAP

• Package includes
• -Demonstration Board
• -Test Report
• Serial Cable
• Warming
• -CD

http//www.st.com/micro http//www.st.com/rtc
EVALUATION BOARD
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Power Metering Development Tools

• Programmer/Reader

• PC Software

Free Of Charge
Free Of Charge

• Schematic, BOM and Gerber Files Available

• Setup package (only exe file)

Written in Visual C language on MS Windows
Platform
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Mono Phase Energy Meters without ASSP
STEVAL-IPE007V1

• A cost effective and flexible ST solution for
  mono-phase energy meter based on a general
  purpose ST7FLITE20 8 bit MCU. It fulfills IEC
  610361996 A1 2000 accuracy requirement for
  Class 1 static meters.

Coming soon

• Board main features
• Active power, I, V, PF and fline
  measurements
• Adjustable Active Energy pulse output
• Tamper detection
• EEPROM (M95010) to store calibration parameters
  and accumulated kWh
• RTC (M41T94) and LCD to display date, time,
  accumulated kWh, VRMS and IRMS
• Digital calibration and Large Phase Compensation

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Energy Meter 3-ph
STEVAL-IPE008V1

• ST 3 phase energy meter embeds the most advanced
  functionalities. Capable of class 0.5 accuracy,
  the reference design allow easy and fast
  calibration and designing

Coming soon

• Board features
• Power-quality monitoring
• Power-down management
• Multi tariff Capability
• J-tag programming Debugging
• LCD
• RS485 and IrDA interface
• ARM7 Based 32bit MCU (STR7)
• 3xSTPM01 Based ASSP
• Switch Mode Power Supply using Viper12A
  (solution ST patented)

Status Measurement module 0,5 accuracy qualified
and ready to be put in stock
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Energy Meter 3-ph
STEVAL-IPE012V1

• The 3-ph SMPS, based on VIPer12A (Off Line SMPS
  Primary IC) and STD3NK50Z (N-Channel Mosfet) is a
  cost effective solution for input voltage
  limiting. It allows proper operations avoiding
  the use of voltage over-rated components compared
  to standard single phase input main voltage.
• ST patented, European patent N. 05425565.8. It
  fulfills the standards IEC 62052-11 and IEC
  62053-21

Coming soon

• Board Input Specifications
• Minimun AC input voltage 90VAC
• Maximum AC input voltage 450VAC
• Time of Hold Up Capabilitygt50mS
• Mean input power lt 6W according to IEC62053-21
• Input connections allowed 1phase with neutral, 3
  phases with neutral, 2 phases without neutral

• Board Output Specifications
• VOUT1 5V, IOUT1 10mA
• VOUT2 3.3V, IOUT2 100mA
• Maximum precision error 3
• Maximum ripple voltage 50mV
• Line Regulation /- 1
• Load Regulation /- 1
• Output Power (peak) 550mW

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STMicroelectronics