CONTROL
AND RELAY PANELS (CRP)

OVERVIEW

Customized and type tested Control & Relay (C&R) panels designed as per the Utility or end Customer’s requirement with Simplex and Duplex types. Protection Schemes designed from Medium Voltage (11kV) to EHV (400kV) as per the specifications. Testing and commissioning works carried out by experienced testing engineers using calibrated testing kits.

• Precise protection logic diagrams to understand overall scheme at first glance.
• Protection Schemes can be designed for various bus configurations.
• Dedicated DC supply for each Protection and each circuit.
• DC supply supervision from starting to the end of circuit.
• Trip Circuit supervision from each and every trip initiation contact.
• Device terminal detail sheets (Z Sheets) with usage reference of Schematic Sheets.
• In schematics, near the device and its contact, device Z sheet references are mentioned.
• Wiring Ferrules as per BEBS 12 (Superseded by ENA TS 50-19)
• Device symbols and numbers are as per ANSI/IEC Standards.

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