Are sample orders possible?

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

What is the lead time?

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

What are the payment and shipment options?

Payment: T/T, Western Union, Paypal. Shipment: DHL, TNT, FEDEX, EMS for samples; sea or air for batch orders.

Is there an MOQ limit?

The minimum order quantity is 1 PC for sample checking.

Do you offer a warranty?

Yes, we offer an 18-month warranty for the products.

M820 Marasen High-Performance Pump Inverter for Efficient Water Management

Name: M820 Marasen High-Performance Pump Inverter for Efficient Water Management
Brand: Youzhong New Energy (Shenzhen) Co., Ltd.
SKU: 1992805251

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 2 masters and 4 auxiliaries with automatic switching and load balancing.

Constant Pressure Control: Intelligent PID control maintains stable water pressure and adjusts pump speed for energy savings.

IP54 Protection Rating: Robust enclosure protects against dust and water jets, suitable for harsh industrial environments.

Comprehensive Protections: Includes dry run, over/under voltage, short circuit, over-temperature, and sensor fault protections.

Energy Saving Features: Sleep function powers down during no-flow periods; auto-adjusts voltage under light loads.

Flexible Customization: Customizable materials (PC+Aluminum), color (Black), and specific functional advantages.

RS485 Communication: All drives linked via RS485 for real-time monitoring and centralized master control.

Wide Voltage Compatibility: Supports Single-phase 220V and Three-phase 380V input/output configurations.

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: ≤8.45h

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 ranges are supported?

Supports Single-phase 220V input/output; Single-phase 220V input with Three-phase 220V output; Three-phase 220V input/output; and Single-phase 220V input with Three-phase 380V output.

Q:How do I choose the correct inverter power?

Match the inverter power to the motor power. Contact our sales team for online solutions.

Q:Do you support urgent orders?

Yes, we support urgent orders using ERP management. Inventory alerts trigger pre-preparation for urgent needs.

Q:How is product quality ensured?

Production adheres to ISO9001 standards. We conduct four inspections and high-temperature tests to ensure QA approval.

Q:Do you accept OEM business?

Yes, OEM and ODM services are available with proper authorization.