Description
ABB SACE UVD ELECTRONIC TIME DELAY (USED)
ABB
SACE UVD
ELECTRONIC TIME DELAY
L 0034 W04C
REF.NO: FKM8126
The ABB SACE UVD Electronic Time Delay is a purpose-built accessory module designed for use with ABB SACE series air circuit breakers and moulded case circuit breakers. This module provides a configurable time delay function for the undervoltage release (UVR), allowing controlled tripping behaviour during transient voltage dips — a critical requirement in marine electrical distribution systems where momentary supply fluctuations are common during generator changeovers, heavy load switching, or manoeuvring operations. By preventing nuisance tripping, this module helps maintain continuity of power to essential and safety-critical circuits onboard.
Key Features
✓ Electronic time delay for ABB SACE undervoltage release — prevents nuisance tripping during transient voltage events
✓ Compatible with ABB SACE series circuit breaker platforms (exact compatibility subject to confirmation based on breaker model)
✓ Compact plug-in module design for straightforward installation within the breaker housing
✓ Adjustable delay timing typical of UVD modules, allowing configuration to suit vessel-specific power management requirements
✓ Robust industrial-grade construction suitable for the demanding conditions of marine switchboard environments
Marine Applications
Main switchboard undervoltage protection systems requiring ride-through capability during generator load transfers
Emergency switchboard circuit breaker UVR configurations to maintain essential service continuity
Engine room power distribution panels where transient voltage dips occur during heavy machinery start-up
Shore power connection switchboards where voltage fluctuations may occur during cable connection and disconnection
Auxiliary and hotel load distribution systems on passenger vessels and offshore units requiring stable power supply management
Why Marine Engineers Choose
Marine engineers rely on the ABB SACE UVD Electronic Time Delay module because it delivers a proven, manufacturer-engineered solution to the persistent challenge of unwanted circuit breaker tripping during normal operational transients. ABB SACE components are widely installed across global merchant and offshore fleets, making genuine replacement modules essential for maintaining classification society compliance and operational reliability.
Ideal For
Bulk carriers, container vessels, tankers, offshore supply vessels, cruise ships, ferries, FPSOs, jack-up rigs, naval auxiliaries, and any vessel or offshore installation equipped with ABB SACE series circuit breakers in main or emergency distribution switchboards.
Technical Support & Compliance
We provide complete support solutions including remote troubleshooting, onboard technical assistance, testing and commissioning, repair services, retrofit and upgrade guidance, and full integration support for ABB SACE circuit breaker accessories. To confirm compatibility with your specific installation, please share breaker nameplate photographs, part numbers, technical drawings, switchboard model and version details, vessel name and IMO number, and scope of work. All compatibility confirmations are subject to confirmation based on the information provided.




