What is the after-sales service policy?

We provide free spare parts or controllers for maintenance/replacement based on order quantity, along with technical training.

Why should I trust your company?

We have 15 years of experience, and many pump suppliers in China and overseas use our controllers.

Where is your factory located and how to reach it?

Located in Changsha. It is 1 hour by air or 2.5 hours by high-speed train from Guangzhou.

Chinese Factory L931 Single Water Pump Control Box 380V Safety Protection

Name: Chinese Factory L931 Single Water Pump Control Box 380V Safety Protection
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2113711595

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

US$76.90-97.90

1 Piece

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L931

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control

Certification

ISO: 9001, CE

Condition

New

Customized

Material

ABS

Start Type

Dol(Direct on Line)

Qty of Controlled Pump

Single Pump

Rated Input Voltage

AC380V/AC400 Three Phase

Rated Output Power

0.75kw-4kw (1HP-5.5HP) 5.5kw-11kw (7.5HP-15HP) 15K

Transport Package

Paper Carton

Specification

6 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Comprehensive Protection: Features overload, dry run, phase reversal, and under/over voltage protection for safe operation.

Flexible Control Modes: Supports water level, pressure, and float switch control for diverse application scenarios.

Smart Monitoring: Includes LCD screen, RS485 port, and remote monitoring for real-time status and fault records.

Wide Power Range: Covers 0.75kW to 15kW (up to 20HP) for single pump applications with AC380V input.

OEM/ODM Support: Accepts custom orders with dedicated engineering team support for tailored solutions.

Durable Design: IP54 rated, ABS material, and designed for an 8-year lifespan in harsh environments.

Certified Quality: ISO 9001 and CE certified, ensuring strict quality control from raw materials to finished product.

Fast Delivery: Standard panels ship in 7 days; non-standard in 15-20 days with sample availability.

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: ≤5.76hTerms 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.