Can I order a sample?

Yes, sample orders are welcome to test quality. Mixed samples allowed.

What is the lead time?

Samples take 3-5 days; mass production takes 1-2 weeks.

What are your payment and shipment terms?

Payment: T/T, Western Union, Paypal. Shipment: Samples via DHL, TNT, FEDEX, EMS; bulk by sea or air.

1pc available for sample checking.

Do you offer a product guarantee?

Yes, 18 months warranty provided.

M820 Marasen Advanced Variable Frequency Drive for Multi-Pump Systems

Name: M820 Marasen Advanced Variable Frequency Drive for Multi-Pump Systems
Brand: Youzhong New Energy (Shenzhen) Co., Ltd.
SKU: 1988891801

Guangdong, ChinaYouzhong New Energy (Shenzhen) Co., Ltd.

US$46.00-50.00

1 Piece

Product profile

Customization

Available

Application

Three Phase Transducer, Single-phase Transducer, High Frequency Converter Transducer, Pump Frequency Inverter

Output Type

Single or Triple

Model NO.

M820-2S2R2AO

Principle of Work

V/F Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Low Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Simple Type, Multi-Pump Control,Sleep,Freeze-Proofing

Brand

Marasen

Materials

PC+Aluminum

Color

Black

Advantages

Multi-Pump Control System

IP Degree

IP54

Features

Soft Start, Low Motor Start Current

Transport Package

Carton

Specification

198x205x108mm

Trademark

Marasen

Origin

Shenzhen, China

Key features

Multi-Pump Control System: Supports up to 4 auxiliary pumps with 2 master drives for seamless automatic operation.

Energy Saving Features: Includes Sleep Function and Auto-restart to reduce energy consumption during low usage.

Comprehensive Protection: Features dry run, over/under voltage, short circuit, and sensor fault protections.

IP54 Protection Level: Dust and water resistant design suitable for demanding industrial environments.

Soft Start Capability: Reduces motor start current to prevent electrical stress and mechanical shock.

Advanced PID Control: Built-in PID arithmetic ensures precise closed-loop constant water pressure control.

Freeze-Proofing Function: Prevents pump freezing in low temperature conditions to ensure year-round operation.

RS485 Communication: Enables real-time monitoring and control of master and auxiliary drives via communication.

Company profile

Importers and ExportersExhibition ExperienceQuality Assurance100% Finished Products Inspection

Youzhong New Energy (Shenzhen) 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: 11 Years CertifiedNearest Port: Shenshen PortAverage Response Time: ≤2.23h

AI-Powered supplier vetting

SummaryYOUZHONG NEW ENERGY (SHENZHEN) CO. Ltd is described as a national high-tech enterprise integrating research, production, and technology, with expertise in variable-frequency vector control, photovoltaic MPPT technology, software copyrights, and invention patents. Its business covers solar-energy conversion technology, power-electronic components, frequency converters, sensors, control cabinets, industrial automation software and hardware, and photovoltaic-related products. The supplier reports broad customization and ODM capabilities, new products within the past year, documented inspection, complaint-handling, supplier-management, and corrective-action procedures, plus raw-material traceability. It has exported for 11 years and participates in offline trade shows, but reports no overseas warehouse, showroom, agent, or branch. The provided information does not substantiate certification holdings, production scale, or customer cases. Financial data is excluded from this assessment.

Supplier typeThe supplier is presented as a technology-oriented manufacturer and integrated research-production enterprise. Its stated scope includes development, sales, production-related technology, power electronics, automation products, photovoltaic equipment and components, and associated hardware.

After-Sales capabilityThe supplier has documented complaint-handling procedures and records, offers training as an overseas service, accepts multiple service quotation and payment terms, and has participated in an offline trade show. However, it has no overseas warehouse, showroom, agent, or branch, limiting evidence of local overseas support.

R&D capabilityThe supplier reports new products within the past year and ODM service availability. It is also described as owning variable-frequency vector-control technology, photovoltaic MPPT technology, software copyrights, and invention patents, supporting a documented innovation capability.

Production capacityThe company description states that the supplier integrates research, production, and technology. Supporting operational evidence includes uniformly followed finished-product inspection instructions, six qualified service-capability suppliers, supplier-management procedures, corrective-action records, and raw-material traceability, although no production capacity or scale is stated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, indicating broad product-development and customization coverage.

Product Q&A

Q:What voltage range can you support?

Single-phase 220v input/output; Single-phase 220v input, three-phase 220v output; Three-phase 220v input/output; Single-phase 220v input, three-phase 380v output;

Q:How to choose the power of the frequency inverter?

Based on your motor power, click 'Chat Now' on the right for solutions from our sales staff.

Q:Do you support urgent orders?

Yes. With our ERP system, we prepare materials in advance upon inventory warnings to meet urgent customer needs.

Q:How to ensure product quality?

Our production adheres to ISO9001. After four inspections and high-temp testing, we print 'QA' pass.

Q:Do you accept OEM business?

OEM and ODM are available with authorization.