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Sentinel Polyphase Solid State Meter

Brand: Itron

The SENTINEL is a solid-state, polyphase meter. This self-contained or transformer-rated meter is designed for use with your high-end commercial and industrial (C&I) customers, including large industrial sites and substations.
Features
  • Class 0.2 accuracy 
  • 5 measurement levels
  • Voltage Quality: 
    • Voltage Imbalance 
    • Phase-to-Phase or Phase-to-Ground VQ event detection
    • Sags
    • Swells
    • Current Imbalance
    • 255 VQ events
    • 3 levels of severity
  • Harmonic Detection and Triggering for Voltage and Current
  • Wide variety of singlephase and polyphase meter forms
    • 20 A, 200 A, and 320 A options
  • Totalized registers
  • Bidirectional measurement
  • MeterKey™ options:
    • Measurement level
    • Up to 7 independent TOU rates
    • Totalization
    • Up to 8 channels of Load Profile
    • Power quality 
    • Bidirectional measurement
    • Per phase voltage
    • Per phase current 
  • Maximum, present, projected, previous, cumulative, continuous cumulative, and coincident demands
  • Error and event logging 
  • Real-Time SiteScan™ onsite monitoring system
  • SiteScan diagnostic snapshots for troubleshooting 
  • Flexible configuration for various metering applications
  • Pulse outputs and inputs 
  • PF (avg., min., inst.) 
  • ERT Communications
    • R300S (energy only)
    • R300SD (energy and demand)
    • R300SD3 (3 quantities) option board 
  • RS-232/RS-485 option board, serial communication
  • Internal modem option board, phone line communication
  • Ethernet board; network communication requires meter
  • OEM development options for many communication technologies
  • Upgrade Kits Available:
    • R300 Board Kits
    • Modem Kit
    • Switchboard Ready™ Kit
    • Ethernet Board Kit 
    • 5 Main I/O Board Kits
    • 5 Supplemental I/O Board Kits

Specifications

Brand

Certifications & Approvals

  • ANSI
  • FCC

Accuracy

  • Class 0.2

Communication

  • RS-232/RS-485
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