Description
CARLO GAVAZZI CONTROLS SPA
CTD-1X.50.5A.XXX
CURRENT TRANSFORMER
PRIMARY: 50A 50/60HZ
SECONDARY: 5A EXT. 120%
1VA CL.1 LTH 100 IN/1S
FS5 0.72/3/-KV
MADE IN CROATIA
The Carlo Gavazzi CTD-1X.50.5A.XXX is a current transformer with a 50 A primary and 5 A secondary, built for 50/60 Hz networks. Within a vessel’s control and monitoring installation, it reproduces the current in a primary conductor as a proportional secondary current that panel meters and control equipment can measure. Its specifications include accuracy class 1 at 1 VA burden, an extended secondary range of 120% and a short-time thermal rating of 100 In for 1 s. This unit is supplied in used condition.
Key Features
✓ Primary current 50 A, 50/60 Hz
✓ Secondary current 5 A, extended to 120%
✓ Burden 1 VA, accuracy class 1
✓ Thermal short-time rating 100 In for 1 s
✓ Security factor FS5, insulation level 0.72/3/- kV
Marine Applications
✓ Current metering on main and emergency switchboard feeders
✓ Load measurement inputs for power management systems
✓ Motor current indication for pumps and fans in machinery control panels
✓ Current signal source for alarm and monitoring transducers
Technical Support
Prota Marine provides technical support, repair and onboard installation for the current transformer and the wider marine control system. Assistance covers fault diagnosis of the transformer and its connected metering circuit. Commissioning support is also available once it is wired into the panel.
