1–38 850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
SPECIFICATIONS CHAPTER 1: INTRODUCTION
PULSED OUTPUTS
Mode:........................................................................3-phase positive and negative active energy measurement,
3-phase positive and negative reactive energy
measurements
Principle: .................................................................Pulsed output is energized for one second and then de-
energized for one second after the programed energy
increment.
Power Supply
POWER SUPPLY
Nominal DC Voltage:.........................................125 to 250 V
Minimum DC Voltage:.......................................88 V
Maximum DC Voltage:...................................... 300 V
Nominal AC Voltage:..........................................100 to 240 V at 50/60 Hz
Minimum AC Voltage:........................................88 V at 50 to 60 Hz
Maximum AC Voltage:......................................265 V at 50 to 60 Hz
Voltage loss ride through:...............................20 ms duration
POWER SUPPLY (FOR “L” DC ONLY OPTION)
Nominal DC Voltage:.........................................24 V to 48 V
Minimum DC Voltage:.......................................20 V
Maximum DC Voltage:...................................... 60 V
POWER CONSUMPTION
Typical: ....................................................................20 W / 40 VA
Maximum: .............................................................. 34 W / 70 VA
Communications
ETHERNET – BASE OFFERING
Modes: .....................................................................10/100 Mbps
One Port:.................................................................RJ45
Protocol:..................................................................Modbus TCP, DNP
ETHERNET – CARD OPTION “C” - 2X COPPER (RJ45) PORTS
Modes: .....................................................................10/100 MB
Two Ports:...............................................................RJ45 (with this option both enabled ports are on the
communications card; the Ethernet port located on the base
CPU is disabled)
Protocols:................................................................Modbus TCP, DNP3.0, IEC60870-5-104, IEC 61850, IEC 61850
GOOSE, IEEE 1588, SNTP, IEC 62439-3 clause 4 (PRP)
ETHERNET – CARD OPTION “S” - 2X ST FIBER PORTS
Modes: .....................................................................100 MB
Two Ports:...............................................................ST (with this option both enabled ports are on the
communications card; the Ethernet port located on the base
CPU is disabled)
Protocols:................................................................Modbus TCP, DNP3.0, IEC60870-5-104, IEC 61850, IEC 61850
GOOSE, IEEE 1588, SNTP, IEC 62439-3 clause 4 (PRP), OPC-UA
Wavelength:..........................................................1310nm
Typical link distance:.........................................4 km
USB
Standard specification:....................................Compliant with USB 2.0
Protocols:................................................................Modbus TCP, TFTP
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