P.1.6
SEL-411L Relay Protection Manual Date Code 20151029
Introduction and Specifications
Models and Options
➢ INT7:
Contact inputs: 8 independent inputs (level sensitive
and optoisolated);
Contact outputs: 13 High-Current Interrupting Form A
and 2 standard Form C outputs
➢ INTE:
Contact inputs: 8 independent inputs (level sensitive
and optoisolated);
Contact outputs: 8 High-Speed, High-Current
Interrupting (polarity sensitive) Form A outputs
➤ Chassis orientation and type
➢ Horizontal rack mount
➢ Horizontal panel mount
➢ Vertical rack mount
➢ Vertical panel mount
➤ Power supply
➢ 48–125 Vdc or 110–120 Vac
➢ 125–250 Vdc or 120–240 Vac
➤ Secondary inputs
➢ 1 A nominal or 5 A nominal CT inputs
➢ 300 V phase-to-neutral wye configuration PT inputs
➤ Ethernet card options
➢ Ethernet card with port combinations of:
➢Four copper (10BASE-T/100BASE-TX)
➢Four fiber (100BASE-FX)
➢ Two sets:
➢Copper (10BASE-T/100BASE-TX)
➢Fiber (100BASE-FX)
➤ Communications protocols
➢ Complete group of SEL protocols
(SEL ASCII, SEL Compressed ASCII, SEL Settings
File Transfer, SEL Fast Meter, SEL Fast Operate, SEL
Fast SER, RTDs, Enhanced M
IRRORED
B
ITS Communications), and Synchrophasors (SEL Fast
Message and IEEE C37.118 format), plus DNP3
➢ Complete group of SEL protocols, Synchrophasors
(SEL Fast Message and IEEE C37.118 format), plus
DNP3 and IEC 61850
➢ 87L (line protection)
➤ Connector type
➢ Screw-terminal block inputs
➢ Connectorized
®
Contact the SEL factory or your local Technical Service Center for particular
part number and ordering information (see Factory Assistance on
page P.11.46). You can also view the latest part number and ordering
information on the SEL website at www.selinc.com.