SEPAM Series 80 Protective Relays

Designed for critical and customized applications.

Advantages

A standardized footprint allows the SEPAM® Series 80 relay to be integrated into virtually any electrical equipment, including substations (mains/feeders), bus, capacitor bank, transformer, motor and generator applications. And, differential protection of transformer or machine transformer units provides selective, high speed protection.

Expanded logic equation capabilities provide increased customization of control and protection, while two rear communication interfaces allow multiple Modbus® communications. And, the battery backup ensures historic and fault data retention in the event of a power outage.

Features
  • Standardized footprint for enhanced protection of mains/feeders, transformer, motor, generator, bus, capacitor bank applications
  • Differential protection of transformer or machine transformer units
  • Differential protection of motors and generators
  • Protection for mains, ties and important feeders
  • Expanded logic equation capabilities
  • Graphical assistance for setting software
  • Battery backup for historical and fault waveform data retention
  • Optional mimic based display units are available to view a portion of oneline and phasor system values

Square D logo

Applications

  • Telecommunications
  • Water Wastewater
  • Healthcare Facilities
  • Data Centers

For a complete listing of documentation for this product, please consult the Technical Library.

Brochures
Square D Sepam Protective Relay Overview Brochure 3000BR0404R0210
Data Bulletins
ACE937 Fiber Optic Interface 63230-216-257
ACE9492 Installation Sheet 63230-216-254
ACE959 Installation Sheet 63230-216-255
ACE969 Multi-Protocol Communication Interface Install Sheet 63230-216-235
CCT640 Installation Sheet 63230-216-250A1
CSH120 and CSH200 Zero Sequence CTs 63230-216-235A1
MET 1482 Installation Sheet 63230-216-243A1
MMS020 Installation Sheet 63230-216-247A1
MSA141 Analog Output Module 63230-216-253A1
SEPAM 49RMS Application Note 3000DB0811
Water Wastewater Specification Guide 9510DB0702
Instruction Bulletins
Sepam Digital Relay Series 80 Installation Manual 63230-216-229-B1
Sepam Digital Relay Series 80 Modbus Manual 63230-216-231-B1
Sepam Digital Relay Series 80 Quick Start Guide 63230-216-234A1
Sepam Digital Relay Series 80 Reference Manual 63230-216-230B1
STS3000 Installation Guide 63230-220-200
Launch Documents
MCS025 Installation Sheet 63230-216-244B1
trip curves
IAC-EIT 10PU(1) Sepam Trip Curve 3000TC0701
IAC-SIT-10PU(1) Standard Inverse Time 3000TC0702
IAC-VIT-10PU(1) Very Inverse Time 3000TC0703
IEC-EIT + EIT-C-10PU(1) Extremely Inverse Time 3000TC0704
IEC-RI-10PU(1) Rapid Inverse 3000TC0705
IEC-SIT+SIT-A-10PU(1) Standard Inverse Time 3000TC0706
IEC-UIT-10PU(1) Ultra Inverse Time 3000TC0707
IEC-VIT (VIT-B)-LTI (LTI-B) -10PU(1) Very Inverse Time (VIT), Long Time Inverse (LTI) Curves 3000TC0708
IEEE-EIT (IEC-F) -10PU(1) Extremely Inverse Time (EIT) Curves 3000TC0709
IEEE-MIT (IEC-D)-10PU(1) Moderately Inverse Time (MIT) Curves 3000TC0711
IEEE-VIT (IEC-E)-10PU(1) Very Inverse Time 3000TC0710