20 Years Factory 480V Variable Speed Drive VSD AC Drives Frequency Inverter VFD for Single and Three Phase Motor

Customization: Available
Application: General Transducer
Output Type: Triple

Product Description

Basic Info

Model NO.EM730
Principle of WorkVector Control Transducer
Switch ModePWM Control
Main Circuit TypeVoltage
Voltage of Power SupplyLow Voltage Variable-Frequency Drive
FunctionGeneral VFD
Frequency Control Range0.00-600.00Hz / 0.0-3000.0Hz
Protection LevelStandard IP20/IP21
Cooling MethodForced Air Cooling
Driving ModeVvf; SVC

Product Description

20 Years Factory 480v Variable Frequency Drive VFD for Single and 3 Phase Motor

Variable Speed Drive

Voltage Range: Single-phase/three-phase 220V-240V (0.4kW-2.2kW) | Three-phase AC 340V-460V (0.75kW-450kW)

The EM730 series inverter is a high-reliability general-purpose inverter. It supports three-phase AC asynchronous motors and permanent magnet synchronous motors with advanced drive control technologies.

Key Features:

  • Supports mobile APP and Wi-Fi module for easy debugging and monitoring.
  • Reliable operation with full load at 50°C ambient temperature.
  • Integration of special functions for rewinding and unwinding.
  • High-frequency output up to 3000Hz for high-speed motors.
  • Supports 100kHz high-speed pulse input.
  • Metal substrate design for vibratory environments.
  • Built-in filter close to Level C3.
Product Features Detail

Product Parameters

Item Specification
Power Supply Three-phase 340V-460V; Single-phase/three-phase 200V-240V; 50-60Hz ± 5%
Output Voltage Same as input power voltage
Overload Capacity 150% for 60s (Heavy-duty); 120% for 60s (Light-duty)
Control Mode V/F control (VVF); Speed sensorless vector control (SVC)
Frequency Range 0.00~600.00Hz / 0.0~3000.0HZ
Speed Accuracy Rated synchronous speed ± 0.2%
Starting Torque 150% / 0.25Hz (SVC)
Analog Input AI1: -10 to 10V; AI2: 0 to 10V or 0 to 20mA
Protection Short circuit, overcurrent, overvoltage, phase loss, overload, overheat, etc.

Installation Instructions

Installation Guide

Process & Quality Control

Frequently Asked Questions

What types of motors does the EM730 support?
The EM730 series supports both three-phase AC asynchronous motors and permanent magnet synchronous motors.
Can this VFD be used for high-speed motor applications?
Yes, it supports high-frequency output up to 3000Hz, making it suitable for driving high-speed motors.
Is remote monitoring available?
Yes, the series supports Wi-Fi modules and a mobile APP for convenient debugging and real-time monitoring.
What is the maximum operating temperature?
It can operate at full load at 50°C ambient temperature. With derating, it can work up to 60°C.
Does it have built-in protection functions?
Yes, it includes short circuit, overcurrent, overvoltage, undervoltage, phase loss, overload, and overheat protections.
Can it handle winding and unwinding applications?
Yes, the EM730 integrates special functions specifically designed for rewinding and unwinding tasks.

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