Relay & Control Panel (CRP)

Substation protection, monitoring, and control panels equipped with numerical relays, mimic diagrams, breaker control switches, and alarm annunciators.

Relay & Control Panel (CRP) CPRI TYPE TESTED
Standard IEC 61439 / IS 8623
Protection IP54 - IP66
Material 99.9% ETP Copper / CRCA

Product Overview

Substation protection, monitoring, and control panels equipped with numerical relays, mimic diagrams, breaker control switches, and alarm annunciators.

Key Highlights

IEC 61850 Substation Protocol
Numerical Protection Relays
Illuminated Mimic Diagram
CPRI Tested Control Panel
Consult Engineering Specialist

Technical Specifications

ISO 9001:2015 Quality Guaranteed
Applicable System Voltage11kV / 33kV / 66kV / 132kV / 220kV
Relay BrandsSiemens (SIPROTEC), ABB (Relion), Schneider (MiCOM)
Communication StandardIEC 61850 Station Bus / Modbus / IEC 104
Control Voltage110V DC / 220V DC / 230V AC
Annunciator Steps8 / 12 / 16 / 24 Window Microprocessor Annunciator
Structure TypeSimplex / Duplex / Swing Frame CRCA Enclosure
Protection ClassIP52 / IP54 Indoor Duty

Key Engineering Features

  • Comprehensive protection including distance relay, differential, overcurrent, and earth fault.
  • Custom-engraved illuminated mimic diagram representing breaker status and disconnector positions.
  • Test terminal blocks (TTB) for safe secondary injection testing without disconnecting field CTs.
  • Time synchronization support via IRIG-B / SNTP for event sequence recording.
  • Dual redundant DC supply input with automatic failover monitoring relays.

Ideal Industry Applications

Utility Transmission SubstationsSolar Project SwitchyardsHeavy Metal SmeltersGrid Interconnection Stations
SCHEMATIC READY

Custom Single-Line Diagram (SLD)

Need custom busbar sizing or non-standard enclosure dimensions? Our electrical CAD design team can generate tailored single-line diagrams within 24 hours.

Related Switchgear Solutions

Explore complementary products from our manufacturing line

View Full Product Range