Variable Torque AC Drive. Specifically designed for medium and high horsepower fan and pump applications. The F series offers an adjustable V/F curve and automatic voltage regulation. It also offers the capability of connecting and running consecutively four motors. A set of motors consisting of 1 variable-speed motor and 3 constant-speed motors is allowable.
Delta VFD1850F43H – Fan and Pump Purpose Drives
AC Drives, VFD-F Series
ITEM # VFD1850F43H
MFG # VFD1850F43H
Drive, AC, 250HP, 460V, 3PH
Item Number: VFD1850F43H
Manufacturer: Delta Products
Item Category: Drives
Nominal Input VAC: 480 Volts AC
Input Range VAC: 380 to 480 Volts AC
HP (VT): 250 Horsepower
Amps (VT): 370 Amps
Input Phase: 3
Operator Controls: Keypad Included
Max. Frequency: 120 Hertz
Braking Type: DC Injection;Dynamic Braking
Motor Control-Max Level: V/Hz (Scalar)
Closed Loop: No
AC Line Regenerative?: No
Dynamic Braking Trans?: Optional (External)
Enclosure Rating: IP20
Click on the links below to see Drawings and Specs:
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Delta Bypass Panels play an important role in a system to reduce energy usage,optimize AC motor speed control, extend motor life, and reduce overall cost. The bypass capabilities allow the motor to be operated from either the Delta VFD or at full speed, directly across the line. The Delta Bypass Panel sets a benchmark for cost, performance, quality, and custom engineered bypass panels. Delta offers both the standard bypass panel, or our custom engineered panel to fulfill all your specification requirements.