Model: SWT 3000
The SWT 3000 Teleprotection system is the proven worldwide solution for identifying and isolating faults extremely quickly in the high-voltage grid.
Model: SIPROTEC 7SA82
The distance protection relay SIPROTEC 7SA82 is part of the new SIPROTEC 5 series of modular field devices.
Model: SIPROTEC 7SD82
The line differential protection relay SIPROTEC 7SD82 is part of the new SIPROTEC 5 series of modular field devices.
Model: SEL-311L
Line Current Differential Protection and Automation System
Use the SEL-311L Line Current Differential Relay with integral four-zone distance backup for easy-to-apply, high-speed line protection.
Model: SEL-311C
Transmission Protection System
Apply the SEL-311C Relay for protection, reclosing, monitoring, and control of transmission lines.
Model: SEL-387L
Protect two-terminal transmission and subtransmission lines with the same ratio CTs on each end. Apply a 64 kbps digital communications channel for complete phase and ground fault protection with simple settings.
Model: TPU-1
Complies with IEC 60834-1 and IEC TS 61000-6-5 standards.
Complies with ANSI IEEE C37.90.1 and
ANSI IEEE C37.90.2 standards.
Compatible with IEC 61850 standard.
Model: CTP-1
Complies with IEC 60834-1 and IEC TS 61000-6-5 standards.
Complies with ANSI IEEE C37.90.1 and
ANSI IEEE C37.90.2 standards.
Channel: analog or digital with electric or optic interfac
Model: PCS-902
The PCS-902 provides comprehensive protection and control solutions for transmission lines with high-speed sub-cycle distance element.
Model: PCS-902S
PCS-902S provides comprehensive protection and control solutions for transmission lines with high-speed sub-cycle distance element.
Model: PCS-931
The PCS-931 relay provides full-scheme current differential and distance protection solutions for transmission lines with high- speed sub-cycle distance element.
Model: PCS-931S
PCS-931S provides full-scheme current differential and distance protection solutions for transmission lines with high-speed sub-cycle distance element.
Model: PCS-924
In one-and-a-half breaker and ring breaker arrangements, the T-zone exists between two breakers and line/transformer feeders.
