What protection functions are built into the inverter?

It includes protection against short circuit, overcurrent, overvoltage, undervoltage, phase loss, overload, and overheat.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set.

Precision Control Universal Variable Speed Drives for Any Application

Name: Precision Control Universal Variable Speed Drives for Any Application
Brand: Wuhan Sine Electric Technology Co., Ltd
SKU: 2102893165

Guangdong, ChinaWuhan Sine Electric Technology Co., Ltd

US$102.00-6,172.00

1 Piece

Product profile

Customization

Available

Application

General Transducer

Output Type

Triple

Model NO.

EM500

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Low Voltage Variable-Frequency Drive

Link of Transformation

AC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

General VFD

Brand

Sinee

Rated Voltage of Power Supply

380V-20%~415V+20%

Driving Mode

Vvf;SVC

Input Mode

Frequency (Speed) Input, Torque Input

Reference Power Supply

10V/20mA

Terminal Control Power

24V/200mA

Vibration

Less Than 0.5g

Protection Level

Standard IP20/IP21

Cooling Method

Forced Air Cooling

Transport Package

Wooding

Trademark

SINEE

Origin

China

Production Capacity

400000pieces/Year

Key features

High-Performance Vector Control: Supports VVF and SVC modes for precise torque and speed control with wide range.

Wide Power Range: Covers 0.75kW to 630kW for diverse industrial applications and motor types.

Flexible Expansion Options: Supports I/O and communication bus expansions including Profibus-DP and CANopen.

Enhanced Reliability: Built-in DC reactor above 11kW improves power factor and product stability.

Dedicated Application Functions: Optimized for constant-pressure water supply, air compressors, and winding machines.

OEM/ODM Customization: Full OEM and ODM services available with customization from customer designs.

Comprehensive Protection: Features short circuit, overcurrent, overvoltage, and overload protection mechanisms.

Fast Parameter Management: Allows quick parameter copying via upload and download for efficient setup.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D Capabilities

Wuhan Sine Electric Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 14 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤11.00h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier serving frequency-conversion governors, servo systems, industrial automation, and energy-saving systems. It provides 3D software design and design-based customization, and reported new products during the past year. Its operating resources include 6 production lines, 150 total years of R&D engineer experience, 21–30 quality-control staff, and 10 quality-assurance/control inspectors. Service processes include documented corrective and preventive actions, complaint handling, supplier assessment, and quality assurance. The supplier has inventory capability and valid manufacturing contracts, but no overseas warehouse, showroom, agent, or branch; overseas service coverage is limited to repair in Africa and South America. Financial records are referenced for 2022–2024, but their results are not provided. No certification information or customer cases are stated.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers development, production, sales, and after-sales service for frequency-conversion governors, servo systems, industrial automation products, and automation or energy-saving systems.

After-Sales capabilityThe supplier states that after-sales service is within its business scope and has documented complaint-handling and corrective/preventive-action procedures. It also has inventory capability, 6 warehousing and logistics centers, 11 technical service departments, and repair services in Africa and South America, although it has no overseas warehouse, showroom, agent, or branch.

R&D capabilityThe supplier provides 3D software design services, has customization-from-design capability, reported new products during the past year, and has 150 total years of R&D engineer experience. These facts provide explicit evidence of ongoing technical and product-development capability.

Production capacityThe supplier operates 6 production lines, has 21–30 quality-control staff and 10 quality-assurance/control inspectors, maintains inventory capability, and has valid manufacturing contracts with related subcontractors. It also reports average peak- and off-season lead times within 15 working days, supporting a demonstrated production and fulfillment capability.

Customization capabilityCustomization from designs is explicitly stated as the design service capability, and the supplier provides 3D software design services. This directly supports its ability to develop customized designs rather than only standardized products.