Description
DEIF
TYPE: CSQ-3 LAND
MULTI-FUNCTION SYNCHROSCOPE METER
BUSBAR INPUT: 450V, 0,5MA 50/60HZ
GEN INPUT: 450V, <20MA, 50/60HZ
SYNC OUTPUT: 250VAC / 24VDC, 8A RES.
MAX.: 40VDC / 10MA
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The DEIF CSQ-3 Land is a multi-function synchroscope meter designed to monitor and facilitate the synchronisation of generators within marine and industrial power management systems. As a core component of the Marine Control System, it provides operators with accurate phase, frequency, and voltage matching data essential for safe and reliable paralleling of generator sets to a common busbar. Proper synchronisation prevents damaging out-of-phase connections, making instruments of this type operationally critical in any vessel with multiple generators or shore power integration.
Key Features
✓ Multi-function synchroscope functionality covering phase angle, frequency difference, and voltage monitoring to support accurate generator-to-busbar synchronisation.
✓ Busbar input rated at 450V, 0.5mA, 50/60Hz and generator input rated at 450V, <20mA, 50/60Hz, with sync output supporting 250VAC / 24VDC at 8A resistive and a maximum of 40VDC / 10mA — as specified on the original nameplate data.
✓ Compatible with DEIF power management and generator control architectures; exact panel or controller compatibility should be confirmed against the specific switchboard configuration and system version.
✓ Suitable for installation within generator control panels and main switchboards; mounting location and environmental rating should be verified against the original installation drawing and vessel-specific requirements.
✓ Direct replacement or retrofit consideration for existing DEIF synchroscope installations; compatibility with the target switchboard and control system should be confirmed prior to commissioning.
Marine Applications
✓ Main switchboard generator synchronisation panels aboard merchant vessels, tankers, bulk carriers, and offshore support vessels.
✓ Power management control systems requiring accurate paralleling of multiple generator sets operating at 450V, 50/60Hz.
✓ Shore power connection monitoring systems where generator output must be matched to shore supply before closing the tie breaker.
✓ Offshore platform and DP vessel power control centres where precise synchronisation is essential to maintain redundancy and operational continuity.
✓ Retrofit and upgrade projects replacing legacy synchroscope meters within existing DEIF or compatible third-party power management systems.
Why Marine Engineers Choose
The DEIF CSQ-3 Land is a trusted synchroscope instrument recognised for its clear multi-function readout and robust electrical specifications suited to demanding marine switchboard environments. Its defined input and output ratings support straightforward integration into established generator control architectures, reducing commissioning uncertainty during replacement or upgrade.
Ideal For
Merchant vessels, offshore support vessels, platform supply vessels, tankers, bulk carriers, cruise ships, ferries, and any marine or industrial installation operating multi-generator power systems requiring reliable synchronisation instrumentation.
Technical Support & Compliance
Remote technical assistance, onboard commissioning guidance, and integration support are available to help verify correct installation and operation of this synchroscope meter within the target control system. Pre-installation testing, retrofit assessment, and compatibility confirmation can be arranged subject to confirmation. To confirm suitability for your application, buyers are encouraged to share nameplate photographs, the original part number or drawing reference, switchboard manufacturer and model details, DEIF system version or panel designation, vessel name and IMO number, and a description of the intended scope of work. All technical compatibility is subject to confirmation based on the information provided.
