1FLA,SEL FEEDER PROTECTION RELAY.
MAKE-SCHWEITZER ENGINEERING LABORATORIES (SEL)
MODEL:SEL-751A
PART NO.751#1FLA
SALES ORDER NO.751201GCG1G77851C10
STANDARD FEATURES
PROTECTION
. OVERCURRENT
. OVER/UNDER FREQUENCY
. HARMONIC BLOCKING
. BREAKER MONITORING
. BREAKER FAILURE
. IEC THERMAL ELEMENT
HARDWARE
. 3-PHASE AC CURRENT INPUTS
O SLOTZ
. NEUTRAL AC CURRENT INPUT
SLOTZ
· 2 DIGITAL INPUTS (DI)
· SLOT A
· 3 DIGITAL OUTPUTS (DO)
· SLOT A
. IRIG-B TIME CODE INPUT
. SLOT B
HUMAN MACHINE INTERFACE (HMI)
. DISPLAY
. PROGRAMMABLE PUSHBUTTONS WITH
TWO TRI-COLOR LEDS EACH
. 8 TARGET TRI-COLOR LEDS (6
PROGRAMMABLE)
. OPERATOR CONTROL INTERFACE
. USER CONFIGURABLE LABELS
. EIA-232 PORT (PORT F)
. MULTI-LANGUAGE SUPPORT
PROTOCOLS
. IEEE C37.118 SYNCHROPHASORS
. MODBUS RTU
. SEL ASCII AND COMPRESSED ASCII
. SEL FAST METER, FAST OPERATE, FAST
SER
. SEL FAST MESSAGE
. YMODEM FILE TRANSFER
. SEL MIRRORED BIRS COMMUNICATIONS
SELECTED OPTIONS
ADVANCED FEATURES:DIRECTIONAL
USER INTERFACE:ENGLISH
FRONT PANEL:2X16 LCD WITH 4 PUSHBUTTONS
SLOT A POWER SUPPLY VOLTAGE:110-250 VDC (110-240 VAC); 50/60 HZ
SLOT A DIGITAL INPUT VOLTAGE:220 VDC/VAC
SLOT B ETHERNET (PORT 1):SINGLE 10/100BASE-T ETHERNET
SLOT B MULTIMODE FIBER ST (PORT 2):NO
SLOT B REAR SERIAL P