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SKU:VFD550F43H

Delta VFD550F43H VFD-F Series Variable Frequency Drive

In stock (33 units), ready to be shipped
  • Manufacturer: Delta

  • Product No.: VFD550F43H

  • Product Type: AC Drive

  • Product Origin: CN

  • Payment:T/T, Western Union

  • Weight: 5000g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
  • Fast Delivery
  • 24/7 Support
  • Quality Assurance

Description

Delta VFD550F43H VFD-F Series Variable Frequency Drive

The Delta VFD550F43H is a variable torque AC drive designed for fan and pump applications. This VFD-F series drive provides 75 horsepower capacity with flexible motor control capabilities for industrial systems.

Product Overview

  • Brand: Delta Products
  • Model: VFD550F43H VFD-F Series
  • Type: Variable Torque AC Drive
  • Application: Fan and Pump Systems
  • Horsepower: 75 HP (Variable Torque)

Electrical Specifications

  • Nominal Input: 480V AC three-phase
  • Input Range: 380-480V AC adjustable
  • Current Rating: 110 Amperes (Variable Torque)
  • Input Phase: 3-phase power required
  • Frequency: 120 Hz maximum output

Motor Control Features

  • Control Method: V/Hz (Scalar) control
  • V/F Curve: Adjustable voltage/frequency curve
  • Regulation: Automatic voltage regulation
  • Closed Loop: No closed loop control
  • Motor Connection: 1 variable + 3 constant speed motors

Physical Specifications

  • Enclosure: IP20 protection rating
  • Operator: Keypad included standard
  • Mounting: Standard industrial mounting
  • Cooling: Adequate ventilation required

Application Features

  • Purpose: Specifically designed for fan/pump applications
  • Motor Support: Up to 4 motors consecutively
  • Configuration: 1 variable-speed + 3 constant-speed motors
  • Performance: Variable torque optimization
  • Industry: Industrial HVAC and pumping systems

 

FAQ

  • Q: What is VFD550F43H?
    A: Delta 75HP variable frequency drive for fan and pump applications.
  • Q: Voltage input range?
    A: 380-480V AC three-phase input range.
  • Q: Motor control capability?
    A: Can control 1 variable-speed and 3 constant-speed motors simultaneously.
🏷️ Tags: AC Drive
  • Black
  • Gray
  • White

Scalar (V/f)

Vector

AC-powered

  • Confirm the exact model, part number, and specifications before ordering.
  • Ensure compatibility with your current machinery or control systems.
  • Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
  • Review delivery options, lead times, and shipping requirements.
  • Follow manufacturer instructions and best practices during installation.

In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

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