Description
ABB METRAWATT GTU0203U1M07K3T1A04H2 TRANSDUCER (USED)
ABB METRAWATT GMBH
GTU0203U1M07K3T1A04H2
TRANSDUCER
2 5 X2= 65HZ
X1= 55HZ
U= AC46…144V
13+ 14- Y2= DC20 MA
Y1= 0.2Y2
10 12 H= AC88…132 V
I0.1*CI TN= 0.3S
MADE IN W.-GERMANY
REF.NO: FKM12895
The ABB Metrawatt GTU0203U1M07K3T1A04H2 is a precision frequency-to-current transducer designed to convert AC frequency signals into proportional DC output signals for monitoring and control applications. Onboard marine vessels, frequency transducers like this unit are critical components within power management systems, generator control panels, and switchboard instrumentation, enabling accurate frequency measurement of shipboard electrical networks. Reliable frequency monitoring is essential for safe parallel generator operation, load sharing, and overall power system stability at sea.
Key Features
✓ Frequency input range of 55–65 Hz, well suited for both 50 Hz and 60 Hz marine electrical networks
✓ DC 0–20 mA analog output signal for seamless integration with monitoring and control instrumentation
✓ Wide AC voltage input range (AC 46–144 V) accommodating various voltage transformer configurations
✓ Auxiliary supply voltage range of AC 88–132 V for flexible installation in diverse switchboard environments
✓ Compact industrial design by ABB Metrawatt, engineered for precision and long-term reliability in demanding environments
Marine Applications
Main switchboard frequency monitoring and indication systems
Generator control and power management system instrumentation
Automatic load sharing and synchronization panels
Engine room alarm and monitoring systems requiring frequency feedback
Shore power connection panels for frequency verification before changeover
Why Marine Engineers Choose
ABB Metrawatt transducers are recognized across the maritime industry for their measurement accuracy, robust construction, and proven track record in shipboard electrical systems. Marine engineers trust this brand for critical power system instrumentation where reliability directly impacts vessel safety and operational continuity.
Ideal For
Bulk carriers, tankers, container vessels, offshore support vessels, cruise ships, ferries, naval vessels, and any commercial or industrial marine platform utilizing AC power generation and distribution systems requiring precise frequency measurement.
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 your existing power monitoring systems. To confirm compatibility with your specific installation, please share nameplate photos, part numbers, relevant drawings, system model and version details, vessel name and IMO number, and the scope of work required. All technical specifications and compatibility are subject to confirmation based on the information provided.




