Siemens SIPROTEC 5 7UT87-3FA0 Transformer Differential Relay

Siemens is a global leader in electrical engineering and automation, represented across Saudi Arabia by Razz Middle East — the Kingdom's authorized distributor for Siemens industrial products. Our Dammam and Riyadh stock points ensure same-day availability for critical MRO requirements at Aramco, SABIC, MAADEN, and NEOM project sites.

The Siemens SIPROTEC 5 7UT87-3FA0 is a transformer differential protection relay on the modular SIPROTEC 5 platform with native IEC 61850 communication. It offers high-resolution sampling, integrated fault recording and DIGSI 5 engineering for substation and industrial protection. Complies with IEC 60255.

Technical Specifications: Function: Transformer Differential; Platform: SIPROTEC 5; Communication: IEC 61850 / PROFINET; Variant: Full; Sampling: High-resolution; Standard: IEC 60255. Ambient temperature: -25°C to +60°C. All Siemens products supplied by Razz Middle East are genuine, factory-sealed units with full manufacturer documentation.

Saudi Arabia Applications: The 7UT87-3FA0 is widely used across Saudi industrial facilities — in Saudi Electricity Company substations, ARAMCO power protection, SABIC plant electrical systems, and NEOM grid infrastructure. Its international standards compliance makes it the component of choice for EPC firms executing NEOM, Red Sea Project, and Vision 2030 industrial developments.

Availability from Razz Middle East: Razz stocks the complete Siemens range including the 7UT87-3FA0. We serve Jubail Industrial City, Yanbu, Jeddah, Riyadh, and all major KSA industrial zones with guaranteed 24-48 hour delivery. Submit your RFQ through our website or contact our technical team in Dammam for pricing and lead times.