Delta VFD075B43A VFD-B Series AC Drive

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Manufacturer: Delta Electronics
Product No.: VFD075B43A
Country of origin:United States
Product Type: Variable Frequency Drives
Payment: T/T, Western Union
Weight: 10000g
Shipping port: Xiamen
Warranty: 12 months

Description

Operating as a high-performance general-purpose vector control solution, the VFD075B43A variable frequency drive delivers precise speed and torque regulation for three-phase induction motor applications. Engineered as part of the reliable Delta Electronics VFD-B series, this 7.5 kW (10 HP) power unit features micro-step operation and customizable control curves to optimize industrial machinery performance.

This robust AC drive provides dependable open-loop and closed-loop speed control, incorporating three programmable skip frequencies to prevent mechanical resonance. Its high overload tolerance and integrated cooling system make it suitable for challenging environment integration, while protecting connected industrial automation systems from operational anomalies like sudden load changes or stalling conditions.

Features

0.01Hz frequency setting resolution for highly precise motor regulation.
150% overload endurance for up to 1 minute to accommodate transient high-torque demands.
Built-in stall prevention thresholds configurable from 20% to 250% of the rated current.
Three-zone skip frequency protection to avoid structural resonance.
Integrated fan cooling design for reliable thermal dissipation under sustained operations.

Applications

Conveyor systems and material handling installations.
HVAC fans and industrial pump systems.
Machine tool spindles and metalworking machinery.
Packaging, labeling, and textile production machinery.
Wastewater treatment blowers and aeration systems.

Technical Specifications

Manufacturer	Delta Electronics
Model / Part Number	VFD075B43A
Series	VFD-B Series
Product Type	Variable Frequency Drive (VFD)
Rated Power Output	7.5 kW (10 HP)
Input Voltage / Phase	460V AC, Three-Phase
Frequency Setting Resolution	0.01 Hz
Overload Capacity	150% of rated current for 1 minute
Skip Frequency Range	Three zones, 0.1 to 400 Hz
Stall Prevention Level	20% to 250% of rated current
Cooling Method	Fan Cooled
Storage / Transportation Temperature	-20 degC to 60 degC
Ambient Humidity	Below 90% RH (non-condensing)
Product Weight	10 kg

Installation Guidelines

Mounting: Ensure vertical installation to facilitate efficient thermal dissipation through the fan-cooled heatsink.
Ventilation: Maintain adequate clearance spacing (at least 50mm on sides, 120mm top and bottom) from adjacent equipment.
Grounding: Ensure low-impedance grounding of the drive frame in compliance with local electrical safety regulations.
Wiring: Shield motor cable runs to mitigate electromagnetic interference (EMI) risks to neighboring control signaling.

Key Features:

#Delta VFD-B Series #Variable Frequency Drives

What is the power rating of the Delta VFD075B43A drive?

The Delta VFD075B43A is rated for 7.5 kW (10 Horsepower) with a 460V three-phase input voltage.

What is the overload capacity of this AC drive?

It provides an overload endurance of 150% of its rated output current for up to 1 minute.

How does the VFD075B43A manage mechanical resonance?

It features three configurable skip frequency zones across a range of 0.1 Hz to 400 Hz to prevent operations at resonant speeds.

What cooling method is utilized in this drive?

The drive uses an integrated fan-cooled design to ensure stability under heavy-duty operations.

Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin

Delta VFD075B43A VFD-B Series AC Drive