OEM Industrial Low Voltage 400V Variable Frequency VFD for Blowers

Customization: Available
Application: Three Phase Transducer
Output Type: Triple

Product Description

⚙️ Basic Information
Model NO.
AOKO-E7-H-70
Work Principle
V/F Control Transducer
Switch Mode
PWM Control
Main Circuit Type
Voltage
Power Supply
Low Voltage VFD
Transformation
AC-DC-AC
Input Voltage
Three Phase 380V-440V
Output Frequency
0-600Hz
HS Code
8504409990
Origin
China
🚀 Product Highlights
Current Vector Control

Adjust motor parameters online according to the motor's operating status to achieve optimal control of the motor.

  • Large Speed Range: Output frequency 0 to 3000Hz.
  • Adaptive Acceleration and Deceleration: Intelligently adjust rates based on load operating status.
  • Excellent Performance: Outstanding current and voltage control technology, ensuring stable and jump-free operation with 0.1s commands.
Industrial VFD Details
📋 Technical Specifications
Category Function Description Specification Index
Basic Functions Maximum Frequency Vector: 0-300Hz; V/F: 0-3000Hz
Carrier Frequency 1kHz - 16kHz (Auto-adjustable)
Control Method Open Loop Vector Control (SVC), V/F Control
Starting Torque 0.5Hz/150% (SVC)
Overload Capacity 150% rated current (60s); 180% (1s)
PID Control Built-in PID for process closed-loop control
Operation Command Source Panel, Terminal, Serial Communication
Input Terminals 8 Digital (1 High-speed 100kHz), 2 Analog (0-10V/0-20mA)
Output Terminals 1 Pulse (100kHz), 2 Relay, 2 Analog
Protection Safety Features Phase loss, Overcurrent, Overvoltage, Undervoltage, Overheating, Overload
💎 Advanced Features
  • Impact-Free Speed Tracking: Identifies speed, direction, and phase within 0.2s for smooth tracking startup.
  • Uninterrupted Operation: Continues running during momentary power outages using feedback energy.
  • Intelligent Flux Braking: Minimizes deceleration time based on real-time motor conditions.
  • Energy-Saving Operation: Intelligent assessment to minimize energy consumption during use.
  • Networking: Standard MODBUS protocol for easy PLC and network integration.
  • Modular Design: Flexible and highly adaptable for diverse industrial environments.
  • Hot-Swap Support: Supports direct hot-swapping of RS485 cards and operation panels.
📜 Certifications & Quality
Certification Showcase
🏭 Manufacturing & Capacity

Professional manufacturer since 1998, holding ISO and CE certification with over 80 patents. Rigorous quality control ensures product reliability through PCBA testing, intelligent aging tests, and 10KV validation.

Production Facility 1
Production Facility 2
Production Facility 3
❓ Frequently Asked Questions
What are the main benefits of using these VFDs?
The primary benefits include significant energy savings and precise motor speed control, allowing for optimized industrial processes.
How do VFDs control motor speed?
They control the speed by varying the frequency and voltage supplied to the electric motor.
What is the output frequency range of this model?
For V/F control, the frequency range is from 0Hz to 3000Hz, while Vector control supports 0Hz to 300Hz.
Does this inverter support network communication?
Yes, it utilizes the internationally standard MODBUS-RTU communication protocol via RS485 for integration with PLC and touch screens.
What protection functions are included?
It includes input/output phase loss protection, overcurrent, overvoltage, undervoltage, overheating, and overload protection.
How do I request technical support or warranty service?
Please contact our after-sales department with your order details and a description of the issue. We aim to respond within 24 hours.

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