What is the after-sales service policy?

Based on the ordering quantity, we provide free spare parts or controllers for maintenance or replacement, along with technical training.

Where is your factory located and how can I reach it?

Our factory is in Changsha. It is 1 hour by air or 2.5 hours by high-speed train from Guangzhou. From Shanghai, it is 1.5 hours by air or 5 hours by high-speed train.

Dol Single Phase Control Panel (M921) with IP54 for Pump User

Name: Dol Single Phase Control Panel (M921) with IP54 for Pump User
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 733409642

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

Negotiable

10 Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

M921

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control

Certification

ISO: 9001, CE

Condition

New

Customized

Material

ABS

Transport Package

Carton

Specification

small size

Trademark

Leading or neutral

Origin

China

HS Code

9032899090

Production Capacity

10000 Sets Per Month

Key features

Dry Run Protection: Stops pump automatically without needing a water level sensor, saving installation cost.

Power-Based Control: Measures actual motor power (watts) rather than amps or power factor for precise calibration.

IP54 Protection Rating: Durable ABS material with IP54 rating, suitable for wall mounting in various environments.

Comprehensive Safety: Includes overload, stall, dry run, under/over voltage, and repeat start protection features.

Customizable Design: Product is fully customized to meet specific OEM and ODM requirements with quantity constraints.

Smart Display Features: LCD screen displays last five faults, cumulative running time, and supports RS485 communication.

Wide Voltage Compatibility: Rated input voltage AC220V-240V Single phase 50HZ/60HZ, suitable for global markets.

ISO Certified Quality: Manufactured under ISO 9001 standards with strict quality control from raw materials to finish.

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 get samples for testing?

Yes, we can send you samples for testing. Please contact us for details.

Q:What is the delivery time for standard and non-standard panels?

For standard pump control panels, it usually takes about 7 working days. For non-standard ones, it takes 15-20 days. Please contact us for details.

Q:Do you accept OEM or ODM orders?

Yes, we have our own engineering team and accept OEM and ODM, but there is an ordering quantity requirement.

Q:How do you control product quality?

Our production process follows ISO standards. We control quality from raw materials to finished products. Each panel is fully assembled and strictly tested before packing and shipping.

Q:What is the designed life time of the control panel?

The designed life time of the control panel is 8 years.