Cost Effective VFD Variable Frequency Drive Frequency Converter for General Purpose Applications

Customization: Available
Application: General Transducer
Output Type: Triple

Product Description

Basic Information
Model NO.
EM730
Work Principle
Vector Control Transducer
Switch Mode
PWM Control
Main Circuit Type
Voltage
Nature of DC Power
Voltage Variable-Frequency Drive
Function
General VFD
Frequency Range
0.00-600.00Hz / 0.0-3000.0Hz
Torque Control
+-5% Rated Torque (SVC)
Protection Level
Standard IP20/IP21
Cooling Method
Forced Air Cooling
Product Description

Cost Effective VFD Variable Frequency Drive for General Purpose Applications

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. These units feature advanced drive technologies including vector VF (VVF) control and speed sensorless vector control (SVC), supporting both speed and torque output.

VFD Overview
Key Features
  • Mobile APP and Wi-Fi module support for remote debugging and monitoring.
  • Reliable full-load operation at 50°C ambient temperature.
  • Integrated special functions for rewinding and unwinding applications.
  • High-frequency output up to 3000Hz for high-speed motor driving.
  • Built-in filter close to Level C3 standards.
  • Support for 100kHz high-speed pulse input.
Product Technical Details
Product Parameters
Item Specification
Power Supply Three-phase 340V-460V; Single/three-phase 200V-240V; 50-60Hz ± 5%
Maximum Overload 150% of rated current for 60s (Heavy-duty); 120% for 60s (Light-duty)
Driving Mode V/F Control (VVF); Speed sensorless vector control (SVC)
Frequency Resolution Digital: 0.01Hz; Analog: 0.1% of maximum frequency
Starting Torque 150%/1Hz (VVF); 150%/0.25Hz (SVC)
Digital Input 5-channel multi-function (X5 supports 100kHZ pulse)
Analog Input 2-channel (AI1: -10 to 10V; AI2: 0-10V or 0-20mA)
Installation Instructions
Installation Guide
Gallery & Details
Detail 1 Detail 2 Detail 3 Detail 4 Detail 5 Detail 6
Frequently Asked Questions
What are the supported motor types for the EM730 series?
The EM730 series supports both three-phase AC asynchronous motors and permanent magnet synchronous motors.
Does this VFD support remote monitoring?
Yes, it supports a Wi-Fi module and mobile APP access to facilitate easy debugging and real-time monitoring of the inverter.
What is the maximum output frequency available?
It supports high-frequency output up to 3000Hz, making it suitable for driving high-speed motors.
Can it operate in high-temperature environments?
Yes, it is designed for reliable operation with a full load at ambient temperatures up to 50°C. The maximum allowable temperature is 60°C with derating.
What are the protection features included?
The unit includes comprehensive protection against short circuits, overcurrent, overvoltage, undervoltage, phase loss, overload, and overheating.
What is the starting torque capacity?
In V/F control mode, it provides 150% torque at 1Hz, and in SVC mode, it provides 150% torque at 0.25Hz.

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