Relays-Online
The Relays-Online training center offers you the information you need to get started with your protection and control products, as well as step-by-step guidance towards programming your products''
ABB Primary Protection Relays
ABB''s protection and control relays are available for original equipment manufacturers (OEM), panel builders and Engineering, Procurement and Construction (EPCs) partners to incorporate in their own
Life cycle services for protection and control relays
Continuous training provides both insight into recent developments within protection and control and easy access to the latest available information, thus ensuring optimal asset management throughout
Digital Protection Relays | ABB Electrification U.S.
For new applications where reliable operation is essential, in harsh environments, or in existing installations where an exact replacement is required. Offering the widest range of products for the
ABB Relay Retrofit Solutions: Upgrade Legacy Protection Relays
Aging protection relays can limit reliability, increase maintenance costs, and slow digital transformation. ABB''s relay retrofit solutions enable a smooth, planned migration from legacy relays to modern
Primary Protection Relays | ABB
ABB''s protection and control relays are available for original equipment manufacturers (OEM), panel builders and Engineering, Procurement and Construction (EPCs) partners to incorporate in their own
Protection relays — ABB Group
ABB released its first programmable relays based on the use of microprocessors in 1985. ABB''s Relion® protection and control family of relays are being used in industries of all kind, keeping the flow of
Basic protection relay knowledge
A fast and selective arc fault mitigation for air-insulated LV & MV switchgear and Relion protection and control relays and sensor technology protect staff and plant facilities for many years.
Electronic relays and controls | Products | ABB
ABB offers the most extensive range of electronic timers, measuring and monitoring relays, interface relays and power supplies in the industry – allowing you to source your critical components from one
Protection relays
Numerical relays are based on the use of microprocessors. The first numerical relays were released in 1985. A big difference between conventional electromechanical and static relays is how the relays
Optical Power Meters & Sources
High-precision power meters (Ge/InGaAs) and stabilized light sources for insertion loss and return loss testing.
OTDR & Fiber Characterization
Full-featured OTDR, fiber OTDR testers, and modular OTDR test modules for network deployment and troubleshooting.
OSA & Eye Diagram Analyzer
High-resolution OSA for DWDM and eye diagram testers for signal integrity validation.
BERT & Endface Inspection
BERT up to 800G, fiber endface inspection probes, and extinction ratio meters for comprehensive testing.