Mini Energy Saver Vector Control 3 Phase AC Variable Frequency Drive VSD VFD Motor Speed Controller

Product Description

Energy saver frequency inverter AC Variable Frequency Drive 3 phase G18.5KW/P22KW VSD Motor Speed Controller for Pump and Fan

Three-phase AC 340V-460V: 0.75kW-710kW
660V-690V: 18.5kW-800kW

Frequency Inverter VSD Controller
Product Overview

The EM760 series inverter is a high-performance vector control inverter, which integrates synchronous motor drive and asynchronous motor drive. It supports three-phase AC asynchronous motors and permanent magnet synchronous motors. The system incorporates advanced technologies including improved vector VF control (VVF), speed sensorless vector control (SVC), and speed sensor vector control (FVC).

Key Features
Standard built-in C3 filter to meet electromagnetic compatibility requirements.
Built-in DC reactor to reduce input current distortion and increase power factor.
Standard LCD panel for intuitive and easy operation.
Integrated drive for synchronous, asynchronous, and high-speed motors.
Supports mainstream bus expansions: PROFINET, CANopen, EtherCAT.
Comprehensive PG cards: OC, differential, UVW, resolver, and sine/cosine cards.
Frequency Converter Features
Technical Parameters
Item Specification
Power supply Rated voltage Three-phase 340V-10% to 460V+10% 50-60Hz ± 5%
Output Max voltage Same as input power voltage
Rated current Continuous output of 100% rated current
Overload G model: 150% for 60s; P model: 120% for 60s
Control Driving mode V/F (VVF), Sensorless Vector (SVC), Speed Sensor Vector (FVC)
Frequency Range 0.00~600.00Hz / 0.0~3000.0Hz
Speed Accuracy ±0.5% (VVF), ±0.2% (SVC), ±0.02% (FVC)
Starting Torque 150%/3Hz (VVF), 150%/0.25Hz (SVC), 180%/0Hz (FVC)
Interface Analog Input 3 Standard (AI1-AI3) + 1 Extension (AI4); Supports 0-10V, -10-10V, 4-20mA
Environment Temp/Humidity -10ºC to +50ºC; 20% to 90%RH (non-condensing)
Installation Instructions
Installation 1
Installation 2
Frequently Asked Questions
Q1: Which types of motors are compatible with the EM760 series? The EM760 supports three-phase AC asynchronous motors, permanent magnet synchronous motors, permanent magnet synchronous reluctance motors, and high-speed motors.
Q2: What are the main control modes available? It offers three primary modes: Vector VF control (VVF), Speed Sensorless Vector Control (SVC), and Speed Sensor Vector Control (FVC).
Q3: Does the drive include built-in protection for electromagnetic interference? Yes, it comes with a standard built-in C3 filter to meet high electromagnetic compatibility (EMC) requirements.
Q4: What is the overload capacity for pump and fan applications? For P-model (Pump/Fan) applications, the drive provides 120% of the rated current for 60 seconds. For G-model (General) applications, it provides 150% for 60 seconds.
Q5: Can the EM760 be integrated into a communication bus? Yes, it supports mainstream bus expansion cards including PROFINET, CANopen, and EtherCAT for seamless system integration.
Q6: What are the recommended environmental conditions for installation? It should be installed indoors below 1km altitude, in a dust-free environment with temperatures between -10ºC and +50ºC and humidity below 90%RH.

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