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VFD007E43A

Delta VFD-E Series VFD007E43A 1 HP AC Motor Controller

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  • Manufacturer: Delta

  • Product No.: VFD007E43A

  • Product Type: AC Drive

  • Product Origin: CN

  • Payment:T/T, Western Union

  • Weight: 1200g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Product Overview

The VFD007E43A is a high-performance, compact variable frequency drive from Delta's premier VFD-E series. Rated for 1 HP (0.75 kW) applications with a 460V three-phase input, this adjustable frequency AC drive represents a modular design philosophy that excels in small to medium horsepower motor control applications. Weighing approximately 1.2 kg (2.65 lbs), its lightweight and space-saving design permits side-by-side mounting, making it an excellent choice for conveyor systems, textile machinery, packaging lines, and pump/fan control arrays.

Core Technical Advantages

  • Sensorless Vector Control: Implements open-loop vector motor control to deliver precise speed regulation and superior low-speed torque without requiring encoder feedback.
  • Integrated Dynamic Braking: Features a built-in dynamic braking transistor, allowing direct connection of braking resistors for applications requiring rapid deceleration.
  • Modular Hardware Expansion: Supports optional plug-and-play extension cards for fieldbus communication networks and flexible I/O configurations to adapt to evolving automation requirements.

Technical Specifications

Parameter Specification Details
Model Number VFD007E43A
Motor Power Rating 1 HP / 0.75 kW (Constant Torque)
Input Phase & Voltage 3-Phase, 380 V AC to 480 V AC (50/60 Hz)
Rated Output Current 2.5 Amps continuous
Maximum Frequency 600 Hz
Braking Modes DC Injection Braking and Dynamic Braking (Transistor Included)
Enclosure Protection Class IP20 (Frame Size A)
Dimensions (H x W x D) 5.59 × 2.83 × 5.98 Inches (142 × 72 × 152 mm)
Product Net Weight Approx. 1.2 kg (2.65 lbs)

Installation & Maintenance

  • Control Interface Note: The standard drive does not ship with integrated operator controls. System designers must purchase the digital keypad or communication interface separately.
  • Enclosure & Clearance: Mount the Frame Size A chassis vertically inside an IP20 or higher industrial enclosure. Retain adequate top, bottom, and side clearances to optimize natural convection and fan airflow.
  • Braking Resistor Sizing: For heavy-duty stop cycles, pair the onboard braking transistor with a correctly spec'd external power resistor to safely dissipate regenerative energy.

Engineering Advantages

  • High-Frequency Capability: Reaches output operational thresholds up to 600 Hz, making it highly effective for specialized high-speed spindles and cutting machinery.
  • Dual Braking Methods: Combines DC injection braking for low-speed holding and dynamic braking for rapid stopping power, maximizing operational flexibility.
  • Compact Control Footprint: Micro-scale dimensions and low net weight minimize panel surface area and structural stress while providing robust industrial motor torque profiles.

Technical FAQs

Q1: Does the VFD007E43A support closed-loop encoder feedback?
A1: No. This drive is designed strictly for open-loop motor control, leveraging advanced sensorless vector algorithms to achieve high torque without the cost or complexity of physical encoders.

Q2: Can I operate this 3-phase drive on a single-phase utility supply?
A2: No. This model is engineered specifically for a balanced 3-phase input supply across the 380V to 480V range. Running on single-phase will trigger phase-loss faults and risk internal hardware damage.

Q3: How do I change parameters if the keypad is sold separately?
A3: Parameters can be programmed by connecting an optional external keypad (such as the KPE-LE02), or via serial communication networks using standard Delta configuration software packages.

🏷️ Tags: AC Drive
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