What is the input voltage and frequency range?

The input is 3-phase 380V, 50-60Hz, with a voltage range of 315V to 450V.

Does the inverter offer energy-saving features?

Yes, it automatically adjusts the motor's excitation current to improve efficiency and save energy under light loads.

What display methods are available for operation?

Customers can select double selection or LCD operation panels to visually observe operating parameters.

Ld320 380V AC Driver High Performance Variable Frequency Inverter

Name: Ld320 380V AC Driver High Performance Variable Frequency Inverter
Brand: LUAN JIANGHUAI MOTOR CO., LTD.
SKU: 2077947935

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 for flexible installation.

High Overload Capacity: Supports 150% rated current for 60s and 200% for 3s to handle heavy loads.

Energy Saving Performance: Automatically adjusts excitation current to improve motor efficiency and save energy.

Wide Motor Compatibility: Drives asynchronous, permanent magnet synchronous, and servo motors in sensorless state.

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

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

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

Customizable Control: Offers customizable V/F control, frequency range, timing, and ground protection.

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: ≤4.99h

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.