|
Sl |
Application |
Description |
SEL Relay Model No |
|
1 |
DISTRIBUTION FEEDERS |
Distribution Protection |
SEL-351, SEL-351A, SEL-351S |
|
Protection Automation & Bay Control |
SEL-451 |
|
Feeder Protection & Arc Flash Detection |
SEL-751, SEL-751A |
|
Voltage Regulator Control |
SEL-2431 |
|
Wireless Fault Detection |
SEL-FT50/SEL-FR12 |
|
Fault Indication |
AR-360, AR-OH, AR-URD |
|
2 |
DISTRIBUTED GENERATION |
Wind Generator Protection |
SEL-700GT, SEL-700GW |
|
Basic DG Protection |
SEL-547 |
|
3 |
POWER TRANSFORMER |
Five Winding Transformer Differential & Voltage Protection |
SEL-487E |
|
Four Winding Transformer Differential Protection |
SEL-387 |
|
Three Winding Transformer Differential & Voltage Protection |
SEL-387E |
|
Two, Three, Four Winding Transformer Differential & Voltage Protection |
SEL-787-3E, SEL-787-3S, SEL-787-4X |
|
Transformer Monitoring Unit |
SEL-2414 |
|
4 |
SUB-STATIONS |
Satellite Synchronised Precise Time |
SEL-2401 |
|
Protection Automation & Bay Control |
SEL-451 |
|
Low Impedance Bus Differential Protection |
SEL-487B |
|
Capacitor Protection & Control |
SEL-487V |
|
High Impedance Differential Protection |
SEL-587Z |
|
Power Quality & Revenue Metering |
SEL-735 |
|
Programmable Automation Control |
SEL-2411, SEL-2440 |
|
Announciation & Notification |
SEL-2522 |
|
Merging Unit with Built in Protection |
SEL-401, SEL-421 |
|
Rugged Computing |
SEL-3355 |
|
Wide Area Communication |
SEL-ICON |
|
Modular I/O & Real Time Automation |
SEL-2240 Axion |
|
Real Time Automation & Control |
SEL-3530, SEL-3555 |
|
Cyber Security |
SEL-3620 |
|
Rugged Ethernet Networking |
SEL-2730M |
|
High Speed Remote I/O |
SEL-2507 |
|
Fiber Optic Communication |
Fiber Optic Transceivers |
|
5 |
INDUSTRIAL/COMMERCIAL |
Motor Protection |
SEL-710,SEL-749,SEL-849,Motor Max |
|
Power Quality & Revenue Metering |
SEL-735 |
|
Feeder Protection & Arc Flash Detection |
SEL-751, SEL-751A |
|
Fast Motor Bus Transfer |
SEL-451 |
|
Annunciation & Notification |
SEL-2522,SEL-2523,SEL-2533 |
|
Programmable Automation Control |
SEL-2411,SEL-2411P,SEL-2440 |
|
Rugged Computing |
SEL-3355,SEL-3360 |
|
Motor I/O & Real Time Automation Control |
SEL-2240 Axion |
