Is the product CE certified?

Yes, the product is CE certified and features an optimized structure with improved braking circuit and strict design for durability.

What is the speed control range?

The speed control range is 1:100 in SVC mode.

What is the power range of this VFD?

The drive covers a wide power range from 0.4kW to 1400kW, supporting 220V, 380V, and 660V.

5.5kw Solar Drive VFD Variable-Frequency Drive 3 Phase AC 220V Solar VFD Drive for off-Grid Pump

Name: 5.5kw Solar Drive VFD Variable-Frequency Drive 3 Phase AC 220V Solar VFD Drive for off-Grid Pump
Brand: Chnchi Nanjing Electric Co. Ltd.
SKU: 2277857755

Jiangsu, ChinaChnchi Nanjing Electric Co. Ltd.

US$108.40

10 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Application

High Frequency Converter Transducer

Output Type

Triple

Model NO.

EV510-0055G-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.

EV510-0055g-T2-PV

Color

Black

Highest Frequency

0~500Hz

Input Current

26.0A

Output Current

25.0A

OEM

Yes

Speed Control Range

1:100 (SVC)

Control Mode

SVC, V/F

Transport Package

Carton Box/Wood

Specification

5.5kW

Trademark

OLU

Origin

Nanjing, China

HS Code

8537101901

Production Capacity

1000000set/Year

Key features

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

Automatic Solar Start: Simply connect solar panels; the pump starts automatically without any parameter settings.

PV/Grid Auto Switching: Supports automatic switching between PV input and grid input for 24-hour unattended operation.

Comprehensive Protection: Features PV overvoltage, polarity reversal alarm, and high-temp derating to extend service life.

Wide Power Range: Covers 0.4kW to 1400kW with support for 220V, 380V, and 660V voltage levels.

CE Certified Quality: CE certified with optimized structure, improved braking circuit, and strict durability design.

Vector Control Performance: Offers 0.5Hz/150% starting torque with SVC and 0Hz/180% with FVC for precise control.

Built-in PLC Function: Supports up to 16-speed operation through built-in PLC or control terminals.

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: ≤9.45h

AI-Powered supplier vetting

SummaryThe supplier demonstrates robust innovation and customization capabilities, supported by a strong R&D team and advanced production equipment. They have several certifications including ISO9001, ISO14001, and OHSAS 18001, reflecting a commitment to quality and environmental standards. The supplier lacks overseas warehousing and showrooms, which may limit international service capabilities. They provide some OEM services for well-known brands, but have no SDK availability in R&D. Their after-sales service is structured with clear procedures for handling complaints and corrective actions. Financially, they appear stable with records available from the past three years.

Supplier typeThe supplier provides ODM and OEM services, indicating they are a manufacturer capable of original design and equipment manufacturing.

CertificationsThe supplier holds ISO9001, ISO14001, and OHSAS 18001 certifications, which ensure quality management, environmental management, and occupational health and safety standards.

After-Sales capabilityThe supplier has clear procedures for handling customer complaints and implementing corrective and preventive actions.

Financial creditThe supplier provides financial data from the last three years, indicating transparency and a degree of financial stability.

R&D capabilityThe supplier has a highly innovative R&D team and has released new products in the past year, showcasing strong innovation capabilities.

Customization capabilityThe supplier offers extensive customization options, including full customization and minor changes based on samples or designs.

Product Q&A

Q:Does the drive require parameter settings for solar connection?

No, you can simply connect the solar panels to the inverter without any parameter settings. The solar water pump will start automatically once powered on.

Q:What is the maximum MPPT tracking efficiency?

The advanced MPPT algorithm ensures that the solar power tracking efficiency reaches up to 99.8%.

Q:Can the drive switch between solar and grid power?

Yes, the entire series supports automatic switching between PV input and grid input, enabling 24-hour unattended operation.

Q:What protection functions are included?

It is equipped with PV overvoltage protection, PV polarity reversal alarm, and automatic derating at high temperature to effectively extend the service life.

Q:What is the starting torque capability?

The drive offers 0.5Hz/150% starting torque in SVC mode and 0Hz/180% in FVC mode.