Ujjwal Automation

The Delta VFD-B series is a versatile, general-purpose NEMA 1/IP20 AC motor drive offering constant torque, V/F, and Sensorless Vector control for applications up to 100HP. It features a 0-400Hz (or optional 2000Hz) output, built-in Modbus communication, PID feedback control, and a keypad. While discontinued, it was widely used in HVAC, cranes, elevators, and industrial machinery. Delta AC Drives Delta AC Drives +4 Key Features and Capabilities: Control Modes: Supports V/F control, Sensorless Vector control, and Closed-Loop Vector control. Power Ratings: Covers a wide range, generally from (1 HP) to (100 HP). Output Frequency: Standard output range is to , with special high-speed options available up to . Performance: Features built-in PID control, auto torque boost, and slip compensation. Communication: Includes built-in MODBUS (RS-485) up to 38400 bps, supporting various communication modules. Elevator Systems, Inc Elevator Systems, Inc +2 Applications: HVAC systems, compressors, and pumps. Material handling, conveyors, and woodworking. Elevators, cranes, and escalators. Delta AC Drives Delta AC Drives +2 Common Specifications & Structure: Voltage Classes: Available in 230V, 460V, and 575V 3-phase inputs. Keypad: Included standard operator control keypad. Replacement: The series has been phased out, often replaced by the Delta MS300 or C2000 Plus series.