Wholesale Photovoltaic Pump Inverter High Efficiency PV Water Pump Variable Speed Controller

Name: Wholesale Photovoltaic Pump Inverter High Efficiency PV Water Pump Variable Speed Controller
Brand: Shenzhen Cumark Sci. & Tech. Co., Ltd.
SKU: 1993820081

Guangdong, ChinaShenzhen Cumark Sci. & Tech. Co., Ltd.

US$50.00-380.00

1 Piece

Sample price:US$48.00/piece.Request sample

Product profile

Customization

Available

Application

General Transducer, Water Pump

Output Type

Triple

Model NO.

ES610-PV

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

DC & AC Input

Link of Transformation

DC to AC

Function

Simple Type, Constant Torque Universal Type, Submersible Pump

Brand

Cumark

Recommended MPPT Voltage Range

300 to 750 VDC (Optional 900VDC)

Recommended Input Voc and Vmp

Voc 648(VDC), Vmpp 540(VDC) or 380V AC

Output Voltage(V)

3-Phase 380VAC/460VAC

MPPT Efficiency

99.7%, More Efficiency If Use to Drive Pmsm Pumps

LCD Keypad Display

Multimeters Display: Current, Voltage, Kw/H, Water

Solar Pump Control Special Performance

MPPT ( Maximum Power Point Tracking), CVT (Constan

Transport Package

Carton

Trademark

CUMARK

Origin

China

Production Capacity

5000 Per Month

Key features

High MPPT Efficiency: Up to 99.7% efficiency, especially when driving PMSM pumps.

Hybrid Power Input: Supports both solar (300-750VDC) and grid power (220-500VAC) inputs.

Comprehensive Protection: Over 30 protection functions including dry run, overvoltage, and temperature protection.

Multi-Language LCD Display: Features a dynamic icon LCD keypad with multimeter displays for real-time monitoring.

Wide Output Voltage Range: Adjustable output voltage supporting 3-phase 380V/460VAC and single-phase 220VAC.

Auto Start and Restart: Automatically starts at sunrise and stops at sunset based on sunlight power levels.

Long Motor Cable Support: Supports motor cables up to 300 meters without requiring a reactor.

Versatile Application: Ideal for agricultural irrigation, rural water supply, and general industrial applications.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Self-branded

Shenzhen Cumark Sci. & Tech. Co., Ltd.

Guangdong, 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: 9 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.48h

AI-Powered supplier vetting

SummaryThe supplier is identified as a Shenzhen-based trading company in the manufacturing industry, associated with frequency converters, AC drives, and frequency inverters. It demonstrates broad customization and ODM capabilities, reports new product development in the past year, and provides OEM services for well-known brands. Documented procedures exist for quality assurance, finished-product inspection, corrective and preventive actions, complaint handling, and supplier assessment. Service capabilities include inventory availability, overseas agents or branches, trade-show participation, and lead times within 15 working days in both peak and off-season periods. However, the supplier reports no valid manufacturing contracts with affiliated subcontractors, no overseas warehouse or showroom, no available SDK, and no stated countries for overseas services. The provided financial figures are excluded from this assessment.

CertificationsThe company description states that it has received numerous industry certifications related to reliability and engineering expertise in power electronics, but it does not identify the certifications or provide validity details. Certification presence is supported, although the scope cannot be fully verified.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, describes after-sales support, maintains inventory capability, and reports overseas agents or branches. It also reports no overseas warehouse or showroom, so the service network has some stated limitations.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and provides broad design-related customization. It also states that no SDK is available, which limits the documented software-development support, but the available evidence supports product-development capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also offers ODM services. This is direct evidence of a broad customization range.