The FRN250F1S-4DY: At 250 HP and 460 V three-phase, this drive is sized for a nominal motor current around 302 A (typical NEMA frame). The pump-duty firmware means it ships with the V/F pattern and PID tuning biased for variable-torque loads — if you are driving a constant-torque conveyor or a high-inertia fan, the standard Frenic-Eco (non-pump) variant would be a better starting point. The F1-DY suffix confirms pump-specific I/O and control logic, so verify the control terminal assignments match your BMS or PLC interface before wiring.
Fuji FRN250F1S-4DY Frenic-Eco Pump Drive, 250 HP 460V
MPNFRN250F1S-4DY
Fuji Electric Frenic-Eco Pump (F1-DY) drive, FRN250F1S-4DY, 3-phase 460 VAC, 250 HP.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Product details
Frequently asked questions
What is the FRN250F1S-4DY rated for?
It is a Fuji Frenic-Eco Pump (F1-DY) drive rated for 250 HP on a 3-phase 460 VAC supply.
What type of load is this drive designed for?
The F1-DY suffix indicates pump-duty firmware with pre-configured variable-torque curves and PID control, optimized for centrifugal pumps in applications like pressure boosting or water circulation.
MPN
FRN250F1S-4DY