Controller

Your Leading Controller Supplier

 

Zhejiang Lishiba Pump Co., Ltd. is a national high-tech enterprise integrating research and development, production, sales and service. The company's controllers include single-phase intelligent controller and three-phase intelligent controller for submersible pumps. Controllers are devices or software that regulate, manage, or control a process or system to achieve a desired outcome or maintain a specific state. They are used in various applications, including computer systems, industrial processes, and even gaming.

 
 
Why choose us

Rich Experience

"LISHIBA" brand was founded in 1999. The company specializes in the production and sales of deep well submersible motors, deep well submersible pumps, stainless steel fountain pumps, vertical multi-stage centrifugal pumps, and intelligent silent pumps.

Complete Qualifications

The company has obtained multiple certifications such as IS09001:2015, CCC, CE, and has been honored with titles such as "National High tech Enterprise", "Zhejiang Province Science and Technology Enterprise", and "Patent Demonstration Enterprise" .

Professional Team

We have a professional sales and technical team to provide comprehensive professional technical support and excellent marketing services to our customers.

 

Production Market

Our company's products are exported to more than 30 countries and regions including Europe, America, the Middle East, Africa, and Southeast Asia. Our domestic sales cover more than 30 provinces, cities, and autonomous regions across the country.

 

Types of Controller

 

Single-Phase Intelligent Controller

Single-phase pump controllers are primarily used when the pump is turned on and off multiple times during the day. The primary reason for using a single-phase pump controller is to control and minimize or prevent damage to the pump while enabling unattended and efficient pump operation.

Three-Phase Intelligent Controller for Submersible Pumps

The Three Phase controller takes a major leap forward in fixed speed Submersible Turbine Pump (STP) control. Built upon the fixed speed Single Phase Controller platform, three phase fixed speed pump controllers feature an enhanced user interface, greater functionality, and higher performance compared to standard control boxes.

Single-Phase Intelligent Controller

 

Specifications of Controller

 

Rated Output Power

0.37KW-2.2KW (0.5HP-3HP)

Rated Input Voltage

AC220V/50HZ Single Phase

Trip Response Time Of Over Load

5sec-5min

Trip Response Time Of Short Circuit

<0.1sec

Trip Response Time Of Under / Over Voltage

<5sec

Trip Response Time Of Dry Run

6sec

Recovery Time Of Over Load

30min

Recovery Time Of Under / Over Voltage

5min

Recovery Time Of Dry Run

30min

Trip Voltage Of Over Voltage

253V

Trip Voltage Of Under Voltage

175V

   

 

Functions of Controller
 

Real-Time Monitoring

Track energy consumption instantly, helping identify high-usage appliances.

 

Remote Access

Check usage data from anywhere via Wi-Fi, Bluetooth, or GSM.

 

Prepaid & Postpaid Options

Supports both billing models for flexibility.

 

Tamper Detection

Alerts users or utilities in case of unauthorized interference.

 

Load Management

Helps prevent overloads by monitoring power demand.

 

Data Logging

Stores historical usage for better analysis and cost-saving decisions.

 

Installation Steps of Controller

 

Single-Phase Intelligent Controller

1. Turn off the line power to the existing meter. If this is not possible, then ensure that safety precautions are taken to prevent electric shock.
2. Remove the terminal cover from the existing meter.
3. Remove the line and load wires from the existing meter terminals. Make sure you label the wires or have a method to identify the line and load wires of phase L1 and neutral for proper installation in the new meter.
4. Remove the old meter.
5. Install the NES meter in the same location as the previous meter, using mounting hardware that is appropriate for the type of surface material.
6. Inspect the line and load wires to make sure they are not damaged or frayed.
7. Connect the line and load wires to the meter terminals, being careful to use the correct phase, neutral, and line/load configuration.
8. Turn the supply line power to the meter on.
9. Test each phase line terminal of the meter to make sure power is on to each phase, and that the neutrals are connected to the proper terminals.
10. Turn on the load disconnect contactor by pressing the load disconnect push button. The load disconnect push button can be configured to operate in one of several different modes.
11. Test the load terminals of the meter to make sure power is available to each phase of the load.
12. Check the display for proper operation of the meter. See the "Correct Meter Operation Verification Table" below for more information.
13. Replace the terminal cover. Apply a seal to the sealing screw if necessary or desired. The installation is complete.

 

Ordering Process

 

 

Send Us Inquiry → Receive Our Quotation → Negotiate Details → Confirm the Sample → Sign Contract/Deposit → Mass Production →Cargo Ready → Balance/Delivery → Further Cooperation

 

Certificate

 

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Other Services
 

Delivery Commitment

  • Maintain an on-time delivery rate of 99%.
  • Small orders are delivered within 15 days, large orders within 35 days.

 

 

Payment Methods

  • T/T: 30% Advanced Payment, Balance Payment Against The Copy Of B/L.
  • 100% LC At Sight.

 

Transportation

 

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FAQ

 

Q: Are you the manufacturer or trading company? Where are your company?

A: We are a manufacturer focusing on deep well submersible pump and submersible motor production, and we have nearly 30 years of industry experience. Our factory located in Jinhua, Zhejiang. It's very near to Yiwu.

Q: What are the materials of the pump?

A: Common materials are cast iron, stainless steel, plastic and so on. You can choose what you want.

Q: What's the difference between your pumps and other brands? What are the advantages?

A: The biggest feature of our pump is that the internal structure of the impeller guide vane is whole floating, while other brands are separate floating, so our products are more wear-resistant and longer service life.

Q: What is the maximum load for a single-phase intelligent controller?

A: A single-phase supply is sufficient for loads up to 2500 Watts (Depending on the region) and is the most efficient AC power supply for up to 1000 watts. Fast installation of the single-phase distribution system. It does not require the balancing of the load.

Q: How do I choose the appropriate pump for varying flow needs?

A: Begin by determining your necessary water demand, then select a pump whose flow rate aligns with your requirements. For detailed guidance, please contact our customer service team.

Q: What causes insufficient flow or low outlet pressure?

A: Factors such as a drop in well water level, impeller clogging or wear, leaks in the outlet pipe, an unopened valve, or a reduction in motor speed can lead to insufficient flow or low pressure. Consult a professional to identify the specific fault causing the issue.

As one of the most professional controller manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy high-grade controller from our factory. controller service, controller wholesaler, controller service level

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