What after-sales service do you offer?

We offer comprehensive after-sales service based on order quantity, including complimentary spare parts or controllers and in-depth technical training.

Where is your facility located?

Our facility is in Changsha, Hunan, China. It is accessible via air or high-speed train from major cities like Guangzhou, Shanghai, Beijing, and Hong Kong.

L522 Control Panel: Reliable Solution for Single Phase Pump Management

Name: L522 Control Panel: Reliable Solution for Single Phase Pump Management
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2223189255

Hunan, ChinaHunan Leading Science & Technology Development Co., Ltd.

US$85.90

5-99 Pieces

US$79.90

100+ Pieces

Sample price:US$78.00/piece.Request sample

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L522

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control

Certification

Condition

New

Customized

Material

ABS

Qty of Controlled Pump

Duplex Pump

Rated Input Voltage

AC220V/AC230V Single Phase

Rated Output Power

0.37kw-2.2kw (0.5HP-3HP) 3-4kw(4HP-5.5HP)

Transport Package

Paper Carton

Specification

6 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Probe-Free Dry Run Protection: Safeguards against dry running without needing float switches or liquid probes in the well.

Duplex Pump Auto-Alternation: Main and standby pumps automatically switch roles to ensure uninterrupted service and balance wear.

Comprehensive Fault Monitoring: LCD displays running info, accumulated time, and the last five fault records for quick troubleshooting.

Multi-Scenario Application: Perfect for water supply, boosting, and drainage applications with liquid level or pressure control.

Advanced Electrical Protection: Protects against over/under voltage, open phase, over current, shaft rust, and rapid cycling.

Customizable Design: Customized options available for specific voltage and power requirements to fit diverse installations.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Hunan Leading Science & Technology Development Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2005-06-08Nearest Port: Ningbo, Shanghai, GuangzhouAverage Response Time: ≤6.02hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR

AI-Powered supplier vetting

SummaryThe supplier, Hunan Leading Technology Development Co., Ltd, specializes in intelligent pump control solutions with a strong focus on research and development. They have significant experience in exporting, though they do not have SDK availability or overseas branches. Their customization capability is robust, offering various customization levels. However, there is no evidence of a valid manufacturing capacity contract or participation in trade shows. They maintain good quality control and after-sales service procedures.

Supplier typeThe supplier is a combined company named Hunan Leading Technology Development Co., Ltd, focusing on intelligent pump control and protection solutions.

After-Sales capabilityThe supplier has clear procedures for corrective actions and customer complaints, indicating a structured after-sales service capability.

Production capacityThe supplier does not have a valid contract for manufacturing capacity and lacks overseas showrooms and warehouses.

Customization capabilityThe supplier provides extensive customization options, including full and minor customization from samples and designs.

Product Q&A

Q:Can I request samples for testing?

Absolutely! We would be delighted to provide you with samples for testing. Feel free to contact us for detailed arrangements.

Q:What is the estimated delivery timeline?

For standard pump control panels, delivery is typically within 7 working days. For custom or non-standard options, it takes 15-20 days.

Q:Do you support OEM or ODM collaborations?

Yes, we have a dedicated engineering team and accommodate OEM and ODM projects, though a minimum order quantity is required.

Q:How do you ensure quality control?

Our production adheres to stringent ISO standards. We manage quality from raw materials to the final product, ensuring rigorous testing before shipping.

Q:What is the expected lifespan of the control panel?

Our control panels are designed with a lifespan of approximately 8 years.