ANSI/IEC Recloser Protection & Control PCD

Standard features

• Multi-function protection relay (see Protective Functions)
• 54 Protection curves resident in device, including 38 traditional recloser curves
• Three independent setting groups
• Menu driven programming through the front panel or PC
• Back-lit LCD display for easy reading
• Digital metering: voltage, current, kWh, kVarh, power factor, demand watts, VARs and frequency
• Min/Max current and power recording
• Load Profile recording (up to 160 days at 60 min. intervals)
• Extensive fault and operation recording
• Fault location (three-phase only)
• Power quality monitoring
• Oscillographic data recording
• DNP 3.0 Level 2, MODBUS ASCII and MODBUS RTU Communication
• DNP 3.0 has unsolicited reporting
• Two communication ports on the rear panel: one RS-232 and one RS-485, configurable to DNP 3.0 Level 2, MODBUS ASCII or MODBUS RTU
• Independent front panel ports
• RTS/CTS handshaking configuration for multiple types of radios
• Built in programmable logic controller
• Programmable I/O contacts
• Integral temperature compensated battery charger
• Local or remote battery test
• Continuous self-checking with status indication
• Windows based software for online or offline programming
• Software provides remote data configuration via modems

• Phase time over-current protection (51P)
• Phase instantaneous over-current protection (50P-1, 50P-2, 50P-3)
• Ground over-current protection (51N)
• Ground instantaneous over-current protection (50N-1, 50N-2, 50N-3)
• Negative sequence over-current protection (46)
• Phase and ground directional over-current protection (67P, 67N)
• Available with up to 38 recloser curves, nine ANSI curves, four IEC curves and three user programmable curves
• Multishot reclosing: each reclose step allows independent programming of protective functions (79-1, 79-2, 79-3, 79-4, 79-5)
• Reverse power detection and control (32P, 32N)
• Undervoltage and overvoltage control and alarm (27/59)
• Two independent steps for load shed, restoration and over frequency (81S, 81R, 81O)

• Single-phase operation
• Loop feed application control logic
• Fiber optic communications
• Sensitive Earth fault protection
• Package for locating control remote to recloser (up to 250’)

• Standard RS-232 port on the front panel for local programming and record downloading
• Enlarged LCD display (220% larger)
• LCD now is automatically readable across complete temperature range (-40^oC to +70^oC)
• Hot line tag button included on the front panel
• Two programmable LED indicators on the front panel
• DNP 3.0 implementation now has assignable points, assignable classes and unsolicited retry configuration