The M-7651A D-PAC offers protection, automation, and control for power
distribution applications, with protection for feeders, switchgear, interties,
and small generators. It can act as a bay controller and also provides arc
flash detection. It has conformal coated circuit boards as a standard and
comes with configurable front panel HMI LEDs and pushbuttons.
It comes with up to 12 programmable inputs and 12 programmable
outputs, 8 standard or low energy analog voltage sensing inputs, and 4
current sensing inputs. Additionally, the unit has dual copper or fiber
ethernet ports and up to 4 arc flash point & loop fiber optic sensors
with four dedicated high-speed solid state outputs.

Protection
• Over 30 Protection Elements for optimal protection of Power
Distribution Systems
• Ready to use advanced Protection Schemes for applications including
Feeder Protection, Bay Control and DG Interconnection Protection
• 8 Setting Profiles
• Comprehensive I/O Matrix provides visual confirmation of enabled
functions and selected outputs improving security
• Arc Flash Protection including:
– Maintenance Mode
– Reverse Interlock Bus Protection
– (Optional) Optical with Overcurrent
Protection
• Compatible with Optical Point or LoopSensors Automation
/Communications
• Front panel USB and SD Card ports for local programming and
data transfer
• One or two optional serial ports (TIA‑232. TIA‑485 or Serial Fiber)
• Optional single or dual Ethernet ports (copper or fiber) with
simultaneous multi user and multi‑protocol support
• Protocols supported include:
– MODBUS, DNP3.0
– Optional: IEC 61850
– Optional: IEC 60870-5-104
• Embedded Cyber Security features to implement NERC/CIP v5
requirements, including IPsec and RADIUS server security
• Meets IEEE 1686 Password requirement Control
• Four user programmable Inputs and Outputs, expandable to 12 Inputs
and 12 Outputs, plus 19 Virtual Inputs
• User programmable front‑panel LEDs and pushbuttons
Monitoring
• Power Quality Monitoring up to the 63rd Harmonic including THD and
TDD
• PQ Viewer (ITIC Curve)
• Sags, Swell and Sub‑Synchronous Transient Detection
• Advanced Data Logging and Load Profile Recorder
• 3500 Event Sequence of Events (SOE) Recorder
• 100 DFR quality records of up to 480 cycles each with an adjustable
sampling rate up to 128 s/c
IPScom® – Uncomplicated Software for Complex Power
System Applications
• Integrated Metering, DFR and PQ Visualization Tools
• Search and filtering tools for analysis of SOE, DFR and PQ records
• IPSlogic Programmable Logic
Flexibility
• Fast and easy retrofitting for most popular relays in existing cutouts
using Beckwith's Adapter Panel Technology™

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