What certifications does the product have?

The product passes CE certification and meets ROHS requirements for health and environmental protection.

What is the warranty or quality guarantee?

The company provides high-quality products with 100% inspection for finished products and uses long-life core components.

Vriable Frequency Drive- Ld320 Series -380V 710kw

Name: Vriable Frequency Drive- Ld320 Series -380V 710kw
Brand: LUAN JIANGHUAI MOTOR CO., LTD.
SKU: 2160649105

Anhui, ChinaLUAN JIANGHUAI MOTOR CO., LTD.

US$10,770.00

1-49 Pieces

US$10,720.00

50-99 Pieces

US$10,670.00

100-199 Pieces

US$10,620.00

200+ Pieces

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.

LD320-710G-T4

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

Current Variable-Frequency Drive

Function

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

Brand

Laeg

Control Mode

V/F Control

Frequency Control Range

0.01-500.00Hz

Timing Control

Timing Range: 0.0min-6500min

Ground Protection

Using Current Sensors for Detection

Transport Package

International Standard Carton /Wooden Package

Specification

1250mm*580mm*1800mm

Trademark

laeg

Origin

China

HS Code

8504409999

Production Capacity

100000 Piese /Year

Key features

Compact Modular Design: Volume saved by more than 30% compared with same power inverters, saving installation space.

High Overload Capacity: Handles 150% rated current for 60s and 200% for 3s, ensuring robust performance under heavy loads.

Energy Saving Efficiency: Automatically adjusts excitation current to improve motor efficiency and save energy at low loads.

Wide Motor Compatibility: Supports three-phase asynchronous, permanent magnet synchronous, and servo motors in sensorless state.

High Reliability Components: Uses long-life fans and capacitors with thicker substrate coatings for enhanced durability and resistance.

Flexible Display Options: Offers double selection or LCD operation panels for visual observation of operating parameters.

Certified Safety Standards: Meets ROHS environmental requirements and passes CE certification for health and safety.

Customizable Control: Features V/F control, 0.01-500.00Hz frequency range, and customizable timing control options.

Company profile

High Repeat Buyers ChoiceNational Award receivedOEM ServicesProduct Certification

LUAN JIANGHUAI MOTOR CO., LTD.

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shanghai Port, Guangzhou PortAverage Response Time: ≤2.46h

AI-Powered supplier vetting

SummaryThe supplier group demonstrates substantial industrial motor and automation-control capabilities, supported by 50 years of development, 12 assembly lines, more than 1,500 processing and testing machines, and over 10 operated production lines. It holds ISO9001, ISO14001, ISO45001, CE, and CCC certifications, and reports 27 R&D engineers, 21–30 quality-control staff, new product development, ODM, OEM, and broad customization services. Customer-service processes include documented complaint handling and corrective/preventive actions. The supplier has inventory capability and valid manufacturing contracts with affiliated subcontractors, but no overseas warehouses, showrooms, agents, branches, or overseas service countries. Evidence of financial credibility is limited because the slices provide reporting years rather than financial results. Customer evidence includes Fortune 500 cooperation, famous-brand OEM service, and a stated repeat-buyer preference of 50%–80%.

Supplier typeThe supplier is presented as an industrial motor and automation-control manufacturer, with group-affiliated sales, logistics, service, R&D, production, and sales functions. Its stated scale includes 50 years of development, 195,000 square meters of production plants, and 12 assembly lines.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015, while other records also identify ISO45001, CE, and CCC certifications. These certifications explicitly support management-system, occupational-safety, environmental, and product-compliance credentials.

After-Sales capabilityThe supplier describes a regional sales, logistics, and after-sales center and has documented complaint-handling and corrective/preventive-action procedures with records. It also has inventory capability, but no overseas agents, branches, warehouses, showrooms, or overseas service countries, limiting international service coverage.

R&D capabilityThe supplier reports 27 R&D engineers, new product development during the past year, ODM service, and one national science and technology progress award. It does not have an available SDK, but the provided evidence still demonstrates product-development and research capability.

Production capacityProduction scale is supported by more than 10 operated production lines, 12 assembly lines, over 1,500 processing and testing machines, and valid manufacturing contracts with affiliated subcontractors. Inventory capability is also reported, indicating established manufacturing and fulfillment resources.

Customization capabilityThe supplier explicitly provides customization from designs and samples, full, minor, and flexible customization, as well as ODM and OEM services for popular brands. This indicates broad design-to-production flexibility.

Client casesThe supplier reports cooperation with Fortune 500 companies and OEM service for famous brands. It also reports a 50%–80% repeat-buyer preference and identifies its own-brand quality-control scope, although specific customer names and project details are not provided.