Description
DEIF
UNI-LINE
TYPE: FAS-113DG
SYNCHRONISATION & CIRCUIT BREAKER CLOSING
804522.30
MEAS VOLTAGE: 440V AC
MODULE: 440V
SUPPLY: 440VAC
The DEIF FAS-113DG is a synchroniser and circuit breaker closing unit from DEIF’s established UNI-LINE range, designed to manage the precise synchronisation of generator sets and the controlled closing of circuit breakers within marine power management systems. As a core component of the Marine Control System category, this unit plays a critical operational role in ensuring that onboard generators are brought online safely and in phase, protecting both electrical machinery and distribution networks from the damaging effects of out-of-phase paralleling. Reliable synchronisation is fundamental to uninterrupted vessel power supply and compliance with power management requirements.
Key Features
✓ Performs automatic synchronisation and circuit breaker closing functions, ensuring generators are correctly matched in voltage, frequency, and phase before paralleling.
✓ Rated for a measurement voltage and supply of 440V AC, making it compatible with standard marine medium-voltage distribution systems — additional configuration details subject to confirmation.
✓ Designed as part of the DEIF UNI-LINE modular control platform, typically compatible with DEIF generator controllers, power management panels, and associated control modules — specific system compatibility should be confirmed against installation drawings.
✓ Intended for installation within enclosed control panels or switchboard cabinets in engine control rooms or generator rooms — mounting arrangement and environmental ratings should be verified for the specific vessel installation.
✓ As a synchronisation-critical component, timely replacement or servicing supports continuous availability of the vessel’s power generation system and reduces the risk of unplanned downtime during generator changeover operations.
Marine Applications
✓ Main switchboard generator paralleling systems aboard commercial cargo vessels, tankers, and bulk carriers requiring reliable automated synchronisation.
✓ Offshore support vessels and platform supply vessels where frequent generator set changeover is part of normal dynamic positioning and power management operations.
✓ Passenger ships and ferries where uninterrupted power supply and safe generator paralleling are essential to both operational continuity and passenger safety.
✓ Naval auxiliaries, research vessels, and specialist offshore units utilising DEIF UNI-LINE power management infrastructure for integrated generator control.
✓ Retrofit and upgrade projects aboard vessels seeking to restore or modernise existing DEIF-based synchronisation and circuit breaker control systems.
Why Marine Engineers Choose
Marine engineers and electrical officers specify the DEIF FAS-113DG for its role within the proven UNI-LINE ecosystem, its clear functional scope covering synchronisation and breaker closing at 440V AC, and the confidence that comes from working with an established DEIF platform that is widely supported across the global marine service network.
Ideal For
Commercial cargo vessels, tankers, bulk carriers, offshore support vessels, platform supply vessels, passenger ferries, research ships, and any seagoing vessel operating a DEIF UNI-LINE-based power management or generator control system.
Technical Support & Compliance
Technical assistance is available to support remote troubleshooting, onboard diagnostics, testing and commissioning, component replacement, and integration with existing DEIF power management configurations. Retrofit and upgrade suitability is subject to confirmation based on the specific installation. To confirm compatibility and suitability for your vessel, buyers are advised to share nameplate photographs, the full part number (804522.30), relevant system drawings or wiring diagrams, the generator controller model and software version, and where available the vessel name and IMO number along with a clear description of the intended scope of supply. All compatibility and fitment assessments are subject to confirmation.




