Description
ABB SYMAP EC DIGITAL PROTECTION RELAY (USED)
ABB
SYMAP EC
DIGITAL PROTECTION RELAY
24/0A/PT400V/GC0/GV0/C0FS/234/1/1/1
QC: AK
REF.NO: FKM12638
The ABB SYMAP EC is a versatile digital protection relay designed for comprehensive electrical protection in marine and industrial power distribution systems. Onboard vessels, this relay plays a critical role in safeguarding generators, transformers, busbars, and feeder circuits against overcurrent, earth fault, voltage irregularities, and other electrical anomalies. Reliable protection relays are essential to maintaining power system integrity, preventing equipment damage, and ensuring uninterrupted vessel operations at sea.
Key Features
✓ ABB SYMAP EC platform providing multi-function digital protection in a compact unit
✓ Configurable protection functions including overcurrent, earth fault, and voltage monitoring (exact functions subject to confirmation based on configuration code)
✓ Digital microprocessor-based design offering high accuracy, fast response times, and self-diagnostics
✓ Front-panel interface for local monitoring, parameter setting, and event logging
✓ Designed for switchboard integration with standardised mounting and communication capabilities typical of the SYMAP EC series
Marine Applications
Main and emergency switchboard generator protection
Transformer protection in vessel power distribution networks
Feeder and busbar protection for critical marine electrical systems
Shore power connection protection and monitoring
Auxiliary power system protection for propulsion and hotel load circuits
Why Marine Engineers Choose
Marine engineers rely on the ABB SYMAP EC for its proven track record in shipboard electrical protection, combining robust digital technology with flexible configuration options that adapt to diverse vessel power system architectures. ABB’s reputation for reliability in harsh marine environments makes this relay a trusted choice for critical protection duties.
Ideal For
Bulk carriers, tankers, container vessels, offshore support vessels, cruise ships, naval vessels, ferries, and any commercial or industrial marine installation utilising ABB switchgear and protection relay systems.
Technical Support & Compliance
We provide complete support solutions including remote troubleshooting, onboard technical support, testing and commissioning, repair services, retrofit and upgrade assistance, and full integration support for ABB SYMAP EC protection relays. To confirm compatibility with your vessel’s electrical system, please share nameplate photographs, part numbers, electrical drawings, switchboard model and software version details, vessel name and IMO number, and your required scope of work. All technical specifications and compatibility are subject to confirmation based on your specific system configuration.




