What is the warranty or quality control process?

We perform 100% inspection (visual and function) on finished products with 10 QA/QC inspectors.

Which communication interface does it use?

It uses a Modbus communication interface to check the working status of the inverter.

What is the main application for this drive?

It is dedicated for elevator drives and ball mills, ensuring smooth operation for lifting equipment.

Vector Control Elevator Drive Frequency Inverter VSD Variable Frequency Inverter VFD with Engineering Cabinet

Name: Vector Control Elevator Drive Frequency Inverter VSD Variable Frequency Inverter VFD with Engineering Cabinet
Brand: Wuhan Sine Electric Technology Co., Ltd
SKU: 2091851705

Guangdong, ChinaWuhan Sine Electric Technology Co., Ltd

US$299.00-2,699.00

1 Set

Product profile

Customization

Available

Application

Dedicated VFD

Output Type

Triple

Model NO.

EM618

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Medium Voltage Variable-Frequency Drive

Link of Transformation

AC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Engineering Cabinet VFD

Brand

Sinee

Control Methods

V/F and Vector Control

Transport Package

Wooding

Trademark

SINEE

Origin

China

Production Capacity

400000sets/Year

Key features

Stable Low-Frequency Operation: Outputs 150% rated torque at 0.5Hz for smooth startup of heavy loads.

Touch Screen Interface: Convenient man-machine interface for setting multi-segment running times and monitoring data.

Excellent Current Limiting: Prevents control cabinet tripping during frequent load fluctuations.

Wide Voltage Input Range: Automatic voltage stabilization ensures torque output even when grid voltage drops.

Instantaneous Power Failure Non-Stop: Automatically feeds back electric energy to maintain torque output during power loss.

Modbus Communication: Interface allows real-time checking of inverter working status.

Sine Curve Acceleration: Reduces mechanical shock and avoids system oscillation in high-inertia drag systems.

Customization Available: ODM and OEM services available with customization from designs.

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: ≤7.92h

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.

Product Q&A

Q:What are the key features of this inverter?

It features stable low-frequency operation with 150% torque at 0.5Hz, a touch screen interface, excellent current limiting, and instantaneous power failure non-stop function.

Q:Does this product support customization?

Yes, ODM and OEM services are available, including customization from designs.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the payment terms?

We accept LC and T/T payment terms.

Q:What is the lead time for delivery?

The lead time is within 15 workdays for both peak and off-peak seasons.