What input terminals are included?

It includes 7 digital input terminals (one supports 100KHz pulse) and 2 analog input terminals.

Is there a built-in PLC function?

Yes, the built-in PLC allows for multi-stage speed running up to 16 stages.

7.5kw AC380V Inverter 3-Phase 3pH Variable Speed Drive General VFD for Air Compressor

Name: 7.5kw AC380V Inverter 3-Phase 3pH Variable Speed Drive General VFD for Air Compressor
Brand: Chnchi Nanjing Electric Co. Ltd.
SKU: 2267516615

Jiangsu, ChinaChnchi Nanjing Electric Co. Ltd.

US$136.20-142.50

10 Pieces

Sample price:US$142.50/piece.Request sample

Product profile

Customization

Available

Application

High Frequency Converter Transducer

Output Type

Triple

Model NO.

EV510E-0075G-T4

Principle of Work

Vector Control Transducer

Switch Mode

High Carrier Frequency PWM Control

Main Circuit Type

Voltage/Current

Voltage of Power Supply

Medium Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Simple Type, Constant Torque Universal Type

Brand

Oulu

Model No.

EV510e

Color

Black

Highest Frequency

0~500Hz

Input Current

20.5A

Output Current

17.0A

OEM

Yes

Speed Control Range

1:100 (SVC); 1:1000(Fvc)

Control Mode

SVC, Fvc, V/F

Transport Package

Carton Box/Wood

Specification

7.5KW

Trademark

Chnchi

Origin

Nanjing, China

HS Code

8504409940

Production Capacity

1000000set/Year

Key features

Wide Power Coverage: Supports power range from 0.4kW to 1600kW and voltages 220V, 380V, 660V, 1140V.

OEM Customization: OEM service is available for model customization.

Modular Design: Compact structure with modular design for easy maintenance and cost reduction.

Built-in PID Control: Integrated PID function module for improved control accuracy and process management.

Multi-Function PLC: Built-in PLC supports up to 16-stage speed running for complex processes.

Comprehensive Protection: Includes overload, over/under voltage, overheat, and phase-loss protection.

CE Certified: Conforms to European CE standards ensuring quality and safety.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceProduct CertificationProduction Process Visualization

Chnchi Nanjing Electric Co. Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2024-01-22Average Response Time: ≤5.63h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D capabilities, including recent product development and ODM services. It reports OEM service for well-known brands and maintains production equipment covering motor assembly, PCBA assembly, glue injection, coating, and aging processes. Quality-related strengths include stated ISO9001, ISO14001, and OHSAS18001 certifications, documented finished-product inspection instructions, and recorded corrective-action and complaint-handling procedures. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas service offerings. Financial credibility cannot be assessed from the provided records because the listed entries identify years rather than financial performance or supporting metrics.

Supplier typeThe supplier appears to be a manufacturer with in-house assembly and production processes, supported by OEM, ODM, R&D, inventory, and customization services. Its overseas operating structure is limited: it has no overseas warehouse, showroom, agent, or branch, and reports services in zero countries.

CertificationsThe company states that it has passed ISO9001 quality management, ISO14001 environmental management, and OHSAS18001 occupational health and safety management system certifications. These are explicit certification claims, although no certificate numbers, validity dates, or issuing bodies are provided.

After-Sales capabilityThe supplier has documented procedures and records for supplier-service assessment, corrective and preventive actions, and customer complaint handling, and it offers inventory capability and training as an overseas service. However, it lacks overseas agents, branches, warehouses, and showrooms, limiting evidence of local or physical after-sales coverage.

R&D capabilityThe supplier reports strong scientific research, an innovative R&D team, independent intellectual property rights in industrial automation control technology, new products within the past year, and ODM capability. It does not have an available SDK, but that limitation does not negate the broader evidence of product and technology development.

Production capacityReported production resources include motor assembly, PCBA assembly, glue injection, coating, and aging lines, together with advanced production and testing equipment, inventory capability, and a stated one-month average lead time in both peak and off-season periods. A risk remains because the supplier reports no valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, and minor customization. Its stated business model also focuses on personalized solutions, indicating broad customization coverage rather than only limited modification.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the ITES offline trade show. These claims provide some customer and market-exposure evidence, but no brand names, project descriptions, order scope, or independently verifiable case details are supplied.