CHAPTER 1: INTRODUCTION SPECIFICATIONS
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 1–31
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
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)
Wavelength: ..........................................................1310nm
Typical link distance:.........................................4 km
USB
Standard specification: ....................................Compliant with USB 2.0
Protocols:................................................................Modbus TCP, TFTP
SERIAL
RS485 port: ............................................................Isolated
Baud rates:.............................................................Supports 9600, 19200, 38400, 57600, and 115200 kbps
Response time:.....................................................10 ms typical
Parity: .......................................................................None, Odd, Even
Protocol: ..................................................................Modbus RTU, DNP 3.0, IEC 60870-5-103
Maximum distance: ...........................................1200 m (4000 feet)
Isolation:..................................................................2 kV
WIFI
Standard specification: ....................................IEEE802.11bgn
Range: ......................................................................30 ft (direct line of sight)