Description
TOYO KEIKI
TYPE: EG-3AT-SD
3 PHASE WATT TRANSDUCER
FREQ.(IN): 50/60 HZ
INPUT: AC 0~1350 KW
PT: 460/115 V CT: 2000/5 A
OUTPUT: DC 4~20MA LOAD: 0~500Ω
SOURCE: DC 24V
CLASS: 0.5
NO: TSI525505
The Toyo Keiki EG-3AT-SD is a 3 phase watt transducer that measures active power on an AC circuit and converts it to a DC 4-20 mA signal. On board it serves the generator and switchboard side of the control system, passing power readings to meters and monitoring equipment. It covers an input of 0-1350 kW at 50/60 Hz, working from a PT ratio of 460/115 V and a CT ratio of 2000/5 A, with accuracy class 0.5. It takes a 24 V DC supply and drives a load of 0-500 Ω. The unit is in used condition.
Key Features
✓ Input AC 0-1350 kW
✓ PT 460/115 V, CT 2000/5 A
✓ Output DC 4-20 mA, load 0-500 Ω
✓ Source 24 V DC
✓ Class 0.5, 50/60 Hz
Marine Applications
✓ Generator active power measurement on the main switchboard
✓ kW signals for power management and load sharing
✓ Remote kW indication in the engine control room
Technical Support
Prota Marine provides technical support, repair and onboard installation for the watt transducer and the wider marine control system. We assist with fault diagnosis on PT, CT and output wiring and with commissioning once the transducer is back in the switchboard.



