ADVANTAGES
. • Intuitive BESTCOMSPlus® and BESTLogicPlus user interfaces with high-speed,
front panel USB feature multiple customizable pre-designed templates.
• Optional second set of CTs for generator differential applications.
• Twenty-four industry standard timing curves, four custom table curves and one userprogrammable curve provide flexibility to meet specific protection applications.
• Each overcurrent element can be individually set for forward, reverse, or nondirectional
control. Voltage control and restraint are included within the phase overcurrent elements
to provide maximum functional flexibility for the application.
• Sensitive earth fault protection available.
• Large, high-contrast programmable 128x64 LCD display provides a menu tree with
progress bars that make the front panel navigation intuitive.
• Includes frequency tracking for backup and cogeneration applications.
• Provides separate ground current input for those applications where required.
• High-speed BESTCOMSPlus user interface via front panel USB.
• Selectable protocols support integration with SCADA and distributed control systems.
• Copper or fiber Ethernet communications and RS-485 for BESTCOMSPlus,
BESTNETPlus, ModbusTM, DNP3, and BEST61850 protocols.
• 10/100Mbit copper or 100Mbit fiber Ethernet with IEC 61850.
• Web page and user-selectable email triggers for remote alarm reporting.
• Real-time clock with 8-hour ride through and 5-year battery backup.
• Optional Remote RTD modules provide a choice of RTD types, as well as analog input
and output channels.
• Optional enhanced HMI with user-customizable labels and virtual select and
operate switches.
• Available in fully drawout half-rack case in a rack mount or panel mount configuration,
or in a non-drawout S1 sized case that fits in an S1 case opening.
