M-7651A

M-7651A D-PAC

Protection, Automation and Control System for Power Distribution Applications.

Applications

  • Feeder Protection
  • Bay Controller
  • Switchgear Protection
  • Intertie Protection
  • Small Generator Protection

 

Features

  • Hot Line Tag/Maintenance Mode
  • Cold Load Pickup
  • Load Encroachment Supervision
  • Phantom Voltage
  • Digital 86 Lockout
  • Fault Locator
  • Auto Restoration
  • Sensitive Ground Indicator
  • Conformal Coated Circuit Boards
  • Configurable Front HMI LEDs and Pushbuttons
  • Custom Curve Designer
  • Compare Settings Tool
  • Trip and Target Counters
  • IRIG B Time Synchronization
  • Arc Flash Multimode Point & Loop Fiber Optic and Ultra-Fast Peak Overcurrent Detection (Optional)

 

Metering and Monitoring

  • Voltages (LL and LG)
  • Current
  • Active, reactive, apparent single‑ and three‑phase power, including directional
  • Single‑phase and three‑phase power factor
  • Frequency and phase sequence
  • Sequence current and voltage magnitudes
  • Ground or Sensitive Ground
  • Active energy received and delivered
  • Demand metering on per‑phase basis
  • Reactive energy in quadrants I and III
  • Power Supply Monitor
  • Trip/Close Coil Monitor
  • Breaker Wear Monitor

 

Power Quality

  • Harmonics to the 63rd
  • Calculated THD and TDD
  • PQ Viewer (ITIC Curve)
  • Sags, Swell and Sub-Synchronous Transient Detection

 

Recording

  • Sequence of Events (SOE) Recorder
    • 3500 Event Sequence of Events
  • Oscillograph Recorder
    • 100 DFR quality records of up to 480 cycles each with an adjustable sampling rate up to 128 samples/cycle
  • Data Logging
    • Advanced Data Logging and Load Profile Recorder
    • Massive Gigabyte Storage – 2 Year Data Log
    • ITIC Curve Violation Counters and Recording

 

General Specifications

  • Power Supply
    • Low/Mid
      • 18-60 VDC
    • High
      • 90-280 VAC
      • 90-315 VDC
    • Separate Backup Power Input
      • 11-14 VDC
  • Digital Inputs and Outputs
    • 4 Programmable Inputs (Standard)
    • 12 Programmable Inputs (Optional Expanded IO)
    • 4 Programmable Outputs (Standard)
    • 12 Programmable Outputs (Optional Expanded IO)
    • 1 Programmable Self-Test Output
  • AC Sensing Inputs
    • Frequency
      • 50/60 Hz
    • Voltage
      • 4
      • 6 (Optional)
      • Low Energy Analog (LEA) Inputs per C37.92.
      • Configurations available: 4 LEA, 3 LEA + 1 VT, or 6 LEA.
    • Line to Neutral
      • Nominal: 120 VAC
      • Maximum Continuous: 300 VAC
      • Max Short Duration: 600 VAC for 10 s
    • Low Energy Analog
      • Nominal: 4 VAC
      • Maximum Continuous: 12 VAC
      • Max Short Duration: 300 VAC for 10 s
    • Current
      • 3 Phase
      • Phase CT Rating: 1A or 5A
    • Ground CT Rating
      • 1 A
      • 5 A
      • 200 mA SEF
      • 50 mA SEF
      • 10 mA SEF
    • Optional Special Functions
      • Multi-Shot Autoreclose
        • Three-Phase Ganged Operation
      • Arc Flash Protection
        • 4 Arc Flash Inputs + 4 High Speed Outputs

 

Communication Options

  • COM Port 1
    • TIA: RS-232 or RS-485
    • Serial Fiber Optic: V-pin or ST
    • Analog Output Module
  • COM Port 2
    • RJ-45 10/100 Mbps Ethernet
    • ST Fiber Optic 100 Base-FX
  • COM Port 3
    • RJ-45 10/100 Mbps Ethernet
    • ST Fiber Optic 100 Base-FX
  • COM Port 4
    • TIA: RS-232 or RS-485
    • Serial Fiber Optic: V-pin or ST
    • Analog Output Module
  • Front Port
    • USB and SD Card Slot
  • Protocols
    • DNP 3.0, MODBUS
    • IEC60870-5-104
    • IEC61850

 

Size and Mounting Options

Fast and easy retrofitting for most popular relays in existing cutouts using Beckwith’s Adapter Panel Technology™ View the D-PAC Retrofit Quick Reference Guide

  • Horizontal Mounting
    • Height: 5.20″
    • Width: 9.47″
    • Depth: 6.22″
  • Vertical Mounting
    • Height: 8.00″
    • Width: 6.00″
    • Depth: 6.22″
  • 19″ Rack Mounting
    • Height: 5.20″ (3U)
    • Width: 19.00″
    • Depth: 6.22″
      (With B-1612 adapter)
  • Panel Mounting
    • Height: 12.20″
    • Width: 12.00″
    • Depth: 0.09″
      (With B-1665 adapter)
  • Surface Mounting
    • Height: 12.20″
    • Width: 12.00″
    • Depth: 0.09″
      (With B-1662 adapter)
  • M-0290 and M-0296 Adapter Plate

 

Mounting Solutions

B-1748 Clear Plastic Splash Guard (full front panel coverage)

B-1919 Arc Flash Duplex Extension cable. Couplers included on one end. 6,10,15 meter lengths available.

B-1920 Arc Flash Point Sensor. 6, 10, 15 meter lengths available.

B-1921 Arc Flash Loop Sensor. Coupler included on one end. 6, 10, 15 meter lengths available.

Technical Support

Contact Creative Technical Solutions

Customer Service

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