What is the rated voltage of the power supply?

The rated voltage is Three-phase AC 380V~415V, with a range of 380V-20% to 415V+20%.

What is the maximum output current capacity?

It supports continuous output of 100% rated current, with overload capacities of 150% for 60s or 180% for 10s depending on the type.

Robust VFD Inverter for Tower Crane Control Systems

Name: Robust VFD Inverter for Tower Crane Control Systems
Brand: Wuhan Sine Electric Technology Co., Ltd
SKU: 2210475875

Guangdong, ChinaWuhan Sine Electric Technology Co., Ltd

US$103.00-1,136.00

1 Piece

Product profile

Customization

Available

Application

High Frequency Converter Transducer

Output Type

Triple

Model NO.

TC760

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

Dedicated VFD

Brand

Sinee

Driving Mode

Vvf;SVC;Fvc

Frequency Control Range

0.00~600.00Hz

Speed Control Range

1:50 (Vvf), 1:1000 (Fvc)

Speed Control Accuracy

Rated Synchronous Speed ± 0.2%

Torque Boost

Fixed Torque Boost Curve, Any V/F Curve Optional

Starting Torque

150%/1Hz (Vvf), 150%/0.25Hz (SVC), 150%/0Hz (Fvc)

Torque Control Accuracy

±5% Rated Torque (Fvc)

Storage Environment

-25℃~+65℃

Vibration

Less Than 0.5g

Cooling Method

Forced Air Cooling

Transport Package

Wooding

Trademark

SINEE

Origin

China

Production Capacity

400000pieces/Year

Key features

Zero-Servo Safety Function: Holds full load in air or lowers at controlled speed if brake fails, preventing hook slips.

High Starting Torque: Delivers 150% rated torque at 0Hz to 1Hz, ensuring stable lifting operation.

Wide Speed Control Range: Supports 1:50 ratio in VVF mode and 1:1000 ratio in FVC mode for versatile applications.

Built-in DC Reactor: Reduces input current distortion and increases power factor for inverters above 11kW.

Special Brake Logic: Controls brake opening/closing sequence to guarantee safety and prolong braking system life.

Over-Speed Protection: Identifies abnormal speed and braking power to prevent hook slips during lifting.

Wide Voltage Input: Automatic voltage stabilization maintains torque output even during power grid voltage drops.

OEM/ODM Customization: Supports customization from designs, including driving modes and frequency control ranges.

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: ≤7.98h

AI-Powered supplier vetting

SummaryShenzhen Sine Electric Co., Ltd (SINEE) is a specialized supplier in technology innovation, with capabilities in R&D and 3D software design services. It has effective quality assurance and customer complaint handling procedures, participates in offline trade shows, and exports a small percentage of its sales. The supplier holds valid manufacturing contracts and offers after-sales services but lacks overseas warehouses and agents.

Supplier typeSINEE is a professional technical supplier, engaged in the development and manufacturing of industrial automation and energy-saving systems, and recognized as a high-tech enterprise.

After-Sales capabilityThe supplier provides after-sales services for its industrial automation and energy-saving systems.

R&D capabilitySINEE is recognized for its innovation, with a focus on technology and new product development over the past year.

Production capacityThe supplier has valid contracts with subcontractors and in-stock service capacity, but no overseas warehouses.

Customization capabilitySINEE offers customization from designs through its design services.