Siemens Reyrolle Solkor Rf 7PG2111 1DA30 0DD0 is a high-performance pilot wire differential protection relay designed for feeder protection. Engineered for reliability in power distribution networks, this unit provides high-speed unit protection against phase and earth faults. With its modular design and adjustable padding resistance, it offers precise coordination for industrial and utility electrical systems. This Reyrolle series relay is a vital component for wholesale buyers seeking dependable, industry-standard solutions for critical infrastructure protection and grid stability.

Key Features:

• Brand: Siemens – a global leader in electrical engineering and automation.

• Product Type: Pilot Wire Differential Protection Relay.

• Model Number: 7PG2111-1DA30-0DD0.

• Current Input: Rated for 5A ($I_n \approx 5A$) secondary current applications.

• Frequency: Compatible with 50/60Hz systems.

• Adjustability: Features integrated padding resistance (Rp) settings ranging from 35 to 500 Ohms for precise pilot loop matching.

• Wiring Standards: Includes a dedicated C.T. connection terminal block for Red, Yellow, Blue, and Neutral phases.

• Origin: Manufactured in the UK to BS EN ISO 9001: 2008 standards.

Benefits:

• High Reliability: The Solkor Rf series is renowned for its robust performance in harsh industrial environments and utility substations.

• Enhanced System Safety: Provides rapid fault detection to minimize equipment damage and maintain system stability during electrical faults.

• Operational Versatility: Features a built-in test facility for operating coil current measurements, simplifying routine maintenance and commissioning.

• Seamless Integration: The modular draw-out case design ensures easy installation and replacement within standard protection panels.

• Cost-Effective Protection: Offers a durable solution for long-term feeder protection, reducing the total cost of ownership for bulk purchasers and facility managers.

• Industry Compliance: Manufactured under strict CE standards, ensuring quality and safety for international distribution.