Is the product certified?

Yes, the product is CE certified with an optimized structure and improved braking circuit.

What is the speed control range?

The speed control range is 1:100 using SVC (Sensorless Vector Control).

Does it support multi-motor control?

Yes, it supports two sets of motor parameters for multi-motor switching control.

3.7kw Frequency Converter Three Phase AC 220V Solar VFD Drive for Water Pump

Name: 3.7kw Frequency Converter Three Phase AC 220V Solar VFD Drive for Water Pump
Brand: Chnchi Nanjing Electric Co. Ltd.
SKU: 2277890195

Jiangsu, ChinaChnchi Nanjing Electric Co. Ltd.

US$98.84

10 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Application

High Frequency Converter Transducer

Output Type

Triple

Model NO.

EV510-0037G-T2-PV

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

Olu

Model No.

EV510-0037g-T2-PV

Color

Black

Highest Frequency

0~500Hz

Input Current

14.6A

Output Current

17.0A

OEM

Yes

Speed Control Range

1:100 (SVC)

Control Mode

SVC, V/F

Transport Package

Carton Box/Wood

Specification

3.7kW

Trademark

OLU

Origin

Nanjing, China

HS Code

8537101901

Production Capacity

1000000set/Year

Key features

Wide Power Range: Supports 0.4kW to 1400kW with 220V, 380V, and 660V voltage options.

Solar Auto Start: Connect solar panels directly without parameter settings; starts automatically upon power.

High MPPT Efficiency: Advanced algorithm ensures solar power tracking efficiency up to 99.8%.

PV/Grid Auto Switch: Automatically switches between PV and grid input for 24-hour unattended operation.

Comprehensive Protection: Includes PV overvoltage, polarity reversal alarm, and automatic high-temp derating.

CE Certified: Product meets CE safety standards with optimized structure and improved braking circuit.

Multi-Function PLC: Built-in PLC supports up to 16-speed operation and multi-motor switching.

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: ≤7.47h

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.