About Delta VFD007L21A VFD Drive
Delta VFD007L21A VFD Drive 0.75 kW (1 HP)
Item Number: VFD007L21A
Manufacturer: Delta Products
Item Category: Drives
Subcategory: AC
Series: VFD-L
Nominal Input VAC: 240 Volts AC
HP (CT): 1 Horsepower
Amps (CT): 4.2 Amps
Input Phase: 1 or 3
Operator Controls: Built In
Max. Frequency: 400 Hertz
Braking Type: DC Injection
Motor Control-Max Level: V/Hz (Scalar)
Closed Loop: No
AC Line Regenerative?: No
Dynamic Braking Trans?: Not Available
Frame Size: B1
Mounting: Panel
Intuitive Control and DisplayThe Delta VFD007L21A comes equipped with a digital LED display, offering precise real-time information on drive status and settings. The V/F control method, combined with multi-speed setting options-analog, digital, and programmable-ensures flexible operation and accurate speed control for a wide variety of industrial motor applications. Its user-friendly interface makes operation straightforward and setup quick.
Reliable Protection and DurabilityEngineered for industrial reliability, this VFD features comprehensive protection mechanisms such as over-current, overload, over-voltage, over-temperature, and short circuit safeguards. It also offers voltage protection for both under and over-voltage conditions, ensuring equipment safety and minimizing downtime. Durable industrial-grade construction with optimal cooling enhances its longevity, making it suitable for tough working environments.
Versatile Application and Efficient PerformanceDesigned to suit diverse motor speed control applications, the VFD007L21A operates efficiently within a wide range of environmental conditions and delivers a high power factor exceeding 0.90. Its compact size, energy-saving design, and low noise operation make it ideal for space-constrained setups or sensitive workspaces. The drive accommodates single-phase power supplies and delivers three-phase output, maximizing adaptability.
FAQ's of Delta VFD007L21A VFD Drive:
Q: How do I set the operating frequency on the Delta VFD007L21A drive?
A: You can set the operating frequency using analog input signals, digital keypad entry, or by configuring the multi-speed setting. The digital LED display guides you through the parameter selection for accurate motor speed adjustment.
Q: What protection features does the Delta VFD007L21A offer for industrial use?
A: This drive is equipped with over-current, overload, over-voltage, over-temperature, and short circuit protection to safeguard both the drive and the connected motor, ensuring continuous safe operation in industrial environments.
Q: When should the programmable relay output be used?
A: The programmable relay output can be configured to trigger external devices or alarms based on specific drive statuses such as faults or operational milestones, increasing automation and control flexibility.
Q: Where can the Delta VFD007L21A be installed?
A: It is designed for wall mounting indoors in industrial settings, within a temperature range of -10C to 50C, and a storage temperature from -20C to 65C, making it suitable for production lines, factories, and automation panels.
Q: What is the process for enabling torque boost on this VFD?
A: Torque boost can be adjusted either automatically or manually from the control panel. Access the corresponding parameters via the digital LED interface to optimize torque according to your application's load requirements.
Q: How does the VFD007L21A benefit industrial motor speed control?
A: It provides precise and versatile control, high efficiency, energy savings, and protection features, leading to reduced operational costs and enhanced motor lifespan in demanding automation environments.
Q: What noise level can be expected during operation?
A: The Delta VFD007L21A is engineered for low noise operation, making it suitable for environments where quiet performance is essential, such as laboratories and production settings with stringent noise requirements.