Does it have an LCD display?

Yes, the LCD screen displays current voltage, water level, and other pump status. It also records and displays the latest 10 pump failures.

What is the lead time for orders?

The average lead time is one month for both peak season and off-season orders.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, and Western Union as payment terms.

Jnn Single/Three Phase Smart Tuya WiFi Switch Automatic Water Pump Controller 4kw

Name: Jnn Single/Three Phase Smart Tuya WiFi Switch Automatic Water Pump Controller 4kw
Brand: Shanghai Winning Electric Co., Ltd.
SKU: 2140945092

Shanghai, ChinaShanghai Winning Electric Co., Ltd.

US$89.00

1-19 Pieces

US$83.00

20-199 Pieces

US$77.00

200+ Pieces

Sample price:US$89.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

2 Year

Warranty

2 Year

Model NO.

30Y1-Tuya-4KW

Max.Head

80-110m

Max.Capacity

50-100 L/min

Driving Type

Motor

Material

ABS Plastic

Assembly

Liquid Pumps

Power

Electric

Start Up

Start Pump

Application

Submersible Pump, Clarified Water Pump, Sewage Pump, Oil Transfer Pump, Centrifual Pump

Industry

Pump Control

Performance

Automatic Pump

Voltage

380V-415VAC or 220V-240VAC

Rated Power

0.75-4kw

Pump No.

Single Pump Control

Box Size

34*15*31cm

Carton Size

69X46X34cm

Control Mode

Water Level/Pressure/Time/Water Supply/Drainage

Protections

Overload/Noload/Overvoltage/Undervoltage.....

Applications

Home/Commercial/Industrial

Business Type

Manufactuer/Factory

R&D Capacity

OEM/ODM/Own Brand

City

Wenzhou

IP

IP56

Transport Package

Carton

Specification

31*25*11cm

Trademark

JNN

Origin

China

HS Code

9032899099

Production Capacity

15000

Key features

Smart WiFi Control: Tuya WiFi enabled for remote monitoring and control via mobile app.

Multi-Mode Control: Supports water level, pressure, time, water supply, and drainage modes.

Comprehensive Protection: Features overload, no-load, over/under-voltage, and phase loss protection.

LCD Display & Data: LCD screen shows voltage, current, water level, and stores last 10 faults.

Flexible Voltage Options: Available in 220V-240VAC and 380V-415VAC for single or three phase.

OEM/ODM Service: Customizable voltage, power, and box size for OEM/ODM requirements.

2-Year Warranty: Includes 2-year after-sales service and warranty for mechanical defects.

Automatic Restart: Automatically restarts after pump failure recovery or power restoration.

Company profile

Shanghai Winning Electric Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-08-01 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Winning Electric Co., Ltd. is a China-based limited company focused on intelligent water-pump and motor-control products. The supplier describes capabilities in product design, R&D, system integration, automation implementation, and production, with applications in municipal water supply, drainage, industrial control, agricultural irrigation, and aquaculture. It reports eight production lines, export activity to Africa, Southeast Asia/Middle East, and Australia, and approximately one-month order fulfillment in both peak and off-peak periods. Evidence supports product specialization and some engineering capability, but certification details, after-sales resources, financial credibility, customization results, and specific customer cases remain insufficiently documented. The supplied data also contains inconsistencies, including differing establishment/manufacturer-start dates, employee and quality-control counts, and company-location information.

Supplier typeThe supplier is identified as a Chinese limited company and is described as both a manufacturer and R&D company specializing in motor and pump-control products. Its stated departments include production, technology, engineering, and business functions, indicating an integrated manufacturing and engineering profile.

R&D capabilityThe supplier states that it performs system design, research and development, product development, and integration for intelligent pump and motor-control products, and reports two years of total R&D-engineer experience. These statements support an innovation function, but the limited disclosed R&D experience and absence of patents, new-product records, or technical outcomes prevent a stronger assessment.

Production capacityThe supplier describes production capabilities and reports eight production lines, with products covering pump controllers, protectors, and related control equipment. It also states approximately one-month fulfillment in both peak and off-peak seasons, although the reported employee and quality-control figures are internally inconsistent and production capacity metrics are limited.

Customization capabilityThe supplier explicitly offers product design, development, system integration, and automation-project implementation, including intelligent controllers for pumps, air energy, geothermal, and boilers. This supports potential customization and engineering adaptation, but no specific customized project, technical specification, or delivery example is supplied.

Product Q&A

Q:What control modes are supported?

The controller supports water level control (via probes or float switch), pressure control (via gauge or switch), time delay, water supply, and drainage modes.

Q:Is this controller suitable for single and three phase pumps?

Yes, it supports both single phase (220V-240VAC) and three phase (380V-415VAC) pumps with rated power from 0.75KW to 15KW depending on the model.

Q:What protection functions does it have?

It includes overload, no-load, over-voltage, under-voltage, phase loss, phase reversal, and pump stall protection with adjustable trip percentages and delays.

Q:Can I customize the voltage and power rating?

Yes, OEM/ODM services are available. You can customize voltage (220V-240VAC or 380V-415VAC), rated power, and box size.

Q:What is the warranty period?

We provide a 2-year warranty and after-sales service for this product.