What are the input voltage ranges?

Single phase: 220V (Range: -15%~20%); Three phase: 380V (Range: -15%~20%).

What control modes are supported?

The inverter supports Open loop vector control and V/F control.

What is the carrier frequency range?

The carrier frequency ranges from 1kHz to 15kHz and adjusts automatically based on load.

4kw 380VAC Variable Frequency Inverter with General Type

Name: 4kw 380VAC Variable Frequency Inverter with General Type
Brand: Quanzhou Machtric Automation Equipment Co., Ltd.
SKU: 900934135

Fujian, ChinaQuanzhou Machtric Automation Equipment Co., Ltd.

US$89.00

1 Piece

Product profile

Customization

Available

Application

High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer

Output Type

Triple

Model NO.

M500

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Current

Voltage of Power Supply

Low Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Simple Type, Elevator Special, Textile Special, Constant Torque Universal Type

Brand

Machtric

Name

4kw 380VAC Variable Frequency Inverter with Genera

220V

170-240V

380V

330-440V

Phase

1phase/3phase

Power

0.4-1000kw

Control Method

V/F;Vector Control

Frequency Range

0.01~400.0Hz

Communication

RS485

Protective

IP20

Pid Control

Build-in

Carrier Frequency

1-15kHz

Working Environment

-20 - 60 Degree

Altitude

Lower Than1000m

Ambient Humidity

Max.95%

Warranty

18 Month

Transport Package

Standard Export Package

Specification

CE, ISO9001

Trademark

Machtric

Origin

China

HS Code

8504409999

Production Capacity

20000PCS Per Month

Key features

High Overload Capacity: Mode G: 150% rated current for 60s; Mode P: 130% rated current for 60s.

Built-in PLC Function: Realizes maximum 16 segments speed running via built-in PLC or control terminal.

Flexible Customization: Flexible customization available for Name, Voltage, Phase, Power, and Control Method.

Wide Frequency Range: Vector control range 0~600Hz; VF control range 0~1200Hz.

Comprehensive Protection: Includes short circuit, over-current, overvoltage, under-voltage, and over-heat protection.

Multi-Function I/O: Features digital/analog inputs, relay outputs, and optional analog output signals.

Shared DC Bus: Enables multiple inverters to share the DC bus for energy efficiency.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Quanzhou Machtric Automation Equipment Co., Ltd.

Fujian, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 14 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤10.71h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and limited company in Quanzhou, with a product scope focused on frequency converters and frequency inverters. It reports flexible customization and OEM service for well-known brands, and has exported through agents for 14 years. However, it has no available SDK, reported no new products in the past year, and does not provide ODM services. Service-management documentation is weak: no written assessment or corrective-action procedures were provided, and complaint handling has a procedure but no written records. The supplier reports no overseas warehouse, showroom, or offline trade-show participation, while overseas agents or branches are available. Financial information is represented only by years rather than substantive financial results, so financial credibility cannot be assessed. No certification evidence, production facilities, or customer case details were provided.

Supplier typeThe supplier is explicitly described as a trading company and limited company, with business activities covering sales of industrial automation and electrical equipment. Its listed product scope includes frequency converters and frequency inverters, indicating a commercial supplier rather than an explicitly identified manufacturer.

R&D capabilityThe supplier reports no available SDK, no new products during the past year, and no ODM service. Its business scope includes research and development and it offers flexible customization, but these statements do not establish active product innovation.

Customization capabilityFlexible customization is explicitly reported under both design services and R&D-related design capability. This directly supports the supplier's ability to provide customized solutions, although no technical scope or examples are specified.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least one type of brand-serving experience. However, no customer names, project details, product quantities, or verifiable case studies are provided.