Description
DEIF
TAC-D2.1
TRANSDUCER
87797
RANGE: 0-1A
INPUT: 0-1 A
OUTPUT: 0-20MA
LOAD: 750 Ω
The DEIF TAC-D2.1 is a precision current transducer designed to convert an AC current input signal into a standardised analogue output suitable for use in marine control and monitoring systems. With an input range of 0–1A and a 0–20mA output signal driving into a load of up to 750Ω, this transducer provides accurate, low-noise signal conditioning that is essential for reliable power measurement and automation feedback loops aboard commercial and industrial vessels. As a core component within marine control system infrastructure, it enables switchboard panels, power management systems, and automation controllers to receive consistent, scalable current signals for display, logging, and protective relay functions.
Key Features
✓ Converts 0–1A AC current input to a 0–20mA analogue output signal, with a maximum load resistance of 750Ω, as stated in the original product data.
✓ Designed for integration within DEIF-based marine control and power management architectures, subject to confirmation of panel model and system version compatibility.
✓ Compact transducer format suited to DIN-rail or panel mounting within switchboard enclosures, control cabinets, or automation panels in dry, protected onboard locations.
✓ Provides galvanically isolated signal conversion typical of marine-grade instrumentation, supporting clean signal transmission between primary current measurement points and downstream controllers — exact isolation ratings subject to confirmation.
✓ Suitable for replacement or retrofit within existing DEIF installations; buyers should confirm system compatibility using nameplate data and original wiring drawings prior to installation.
Marine Applications
✓ Shipboard power management systems where generator or bus current monitoring feeds into automatic load sharing or alarm systems.
✓ Main switchboard and distribution panel instrumentation on cargo vessels, tankers, offshore support vessels, and passenger ferries.
✓ Engine room automation and control panels requiring standardised 4–20mA or 0–20mA analogue input signals from current sensing circuits.
✓ Retrofit and upgrade of legacy DEIF control system installations requiring equivalent transducer replacement to maintain measurement accuracy.
✓ Integrated monitoring systems aboard platform supply vessels, dredgers, and other workboats with complex electrical distribution requiring precise current signal conditioning.
Why Marine Engineers Choose
The DEIF TAC-D2.1 is a purpose-built transducer that delivers reliable current-to-current signal conversion within a well-established marine automation product family. Its defined input and output parameters make it straightforward to integrate into existing DEIF panel architectures, reducing commissioning time and minimising the risk of signal incompatibility in critical monitoring circuits.
Ideal For
Cargo ships, bulk carriers, tankers, offshore support vessels, platform supply vessels, passenger ferries, dredgers, and any commercial vessel operating DEIF-based power management or switchboard control systems requiring current signal transduction.
Technical Support & Compliance
Technical assistance is available to support remote troubleshooting, onboard diagnostics, testing and commissioning, and integration of this transducer into existing or upgraded marine control systems. Retrofit and replacement guidance can be provided subject to review of the installation context. To confirm compatibility and suitability for your application, buyers are encouraged to share nameplate photographs, the original part number or drawing reference, the DEIF panel or controller model and software version, vessel name, IMO number, and a description of the intended scope — all compatibility confirmations are subject to technical review.




