Pump room with pump group and control cabinets
Industrial Automation · Since 1996

Industrial automation
and intelligent
system integration

Meshox Industrial Automation Co., Ltd has served power energy, port machinery, petrochemical, water treatment, municipal engineering and industrial manufacturing projects since 1996. We provide automation control systems, intelligent retrofit, industrial software platforms, remote operation and maintenance, and legacy system upgrades.

Since 1996
Nearly 30 years in automation
Port / Power / Water
Port, power and water systems
Engineering Delivery
Design through site handover
Remote Monitoring
Remote monitoring and O&M
Legacy Retrofit
Legacy system upgrades
Pump control system field overview

We solve more than equipment problems

The real bottleneck is usually system reliability, coordinated control, alarm response, data visibility and maintainable delivery.

Aging hardware and limited spare parts
01 / Field issue
Frequent faults affecting continuous operation
02 / Field issue
Weak interlocking and insufficient fault tolerance
03 / Field issue
Scattered operating data and manual reports
04 / Field issue
High inspection workload and slow alarm response
05 / Field issue
Retrofit delivery lacks commissioning closure
06 / Field issue
1996
Established
30+
Years of automation engineering
6
Core industries served
24h
Technical response
Smart Pump Group Workstation product presentation
Physical product

Smart Pump Group Workstation

A productized cabinet platform that brings multi-pump control, local HMI, protection, operating data and optional remote monitoring into one engineering-configured workstation.

Multi-pump controlConstant-pressure operationLocal HMIRemote monitoring option
Start with the symptom

Common pump-system problems we diagnose

You do not need to know the technical solution name. Start with the operating symptom and follow a measurable diagnosis path.

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Pump energy saving and efficiency diagnosis

Why Is Pump Energy Consumption Too High?

Diagnose oversized pumps, throttling loss, poor sequencing and unsuitable pressure targets before planning a pump control retrofit.

Unstable water pressure diagnosis

Why Does Water Pressure Fluctuate?

Identify sensor, PID, pump sizing and sequencing causes behind unstable water pressure and frequent pressure overshoot.

Frequent pump cycling diagnosis

Why Do Pumps Start and Stop Frequently?

Find the control deadband, tank volume, leakage, sensor and sequencing issues that cause damaging pump cycling.

Multi-pump lead/lag and rotation control

How Can Multiple Pumps Switch Automatically?

Plan lead/lag, duty rotation, fault bypass, demand staging and manual fallback for a reliable multi-pump control system.

Remote pump-room monitoring and unattended operation

How to Upgrade a Pump Room for Unattended Operation

Define instrumentation, automatic control, alarms, video, communication, remote permissions and emergency response for unattended pump-room operation.

Pump vibration and cavitation diagnosis

Why Is a Pump Vibrating, Noisy or Cavitating?

Separate hydraulic, mechanical and control causes of pump vibration, abnormal noise and suspected cavitation before changing equipment or VFD settings.

Pump motor overload and trip diagnosis

Why Does a Pump Motor Overload or Trip?

Use electrical, mechanical, hydraulic and control evidence to investigate repeated pump-motor overload or protection trips.

VFD frequency hunting and PID instability

Why Does Pump VFD Frequency Keep Hunting?

Diagnose signal noise, PID tuning, pump staging and process-delay causes when a pump VFD continually accelerates and decelerates.

Legacy pump control panel and PLC retrofit

How to Retrofit an Old Pump Control Panel

Plan a staged pump-panel retrofit around wiring verification, I/O migration, motor protection, manual fallback, downtime and commissioning.

Pump station alarm design and response

How Should Pump Station Alarms Be Managed?

Improve pump-station alarm priorities, delays, suppression, context, notification and response records without hiding real faults.

System Integration

From survey and control design to commissioning and long-term support

From field devices and control execution to monitoring and remote operation — connected into one complete, maintainable system.

Pump control system field topology
One system connects field devices, control execution, supervisory interaction and remote O&M into a complete path from data acquisition to fault warning.
Solutions

Solutions by industrial scenario

Industrial Pump Group Control & Constant-Pressure Water Supply

Industrial Pump Group Control & Constant-Pressure Water Supply

PLC, VFD and SCADA integration for multi-pump sequencing, constant-pressure control, energy optimization, fault bypass and remote pump-room operation.

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Port Machinery Electrical Control Upgrade

Port Machinery Electrical Control Upgrade

Electrical control renewal for ship unloaders, ship loaders, stacker-reclaimers, coal handling and heavy-duty bulk material equipment.

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Power Energy Automation & Auxiliary Control

Power Energy Automation & Auxiliary Control

Auxiliary control, fuel receiving, denitration, water treatment, circulating water, ash handling and digital instrumentation for power facilities.

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Water Treatment & Municipal Automation

Water Treatment & Municipal Automation

PLC control, online instruments, security video, data acquisition, reporting and remote O&M for water plants, wastewater plants and pump stations.

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Petrochemical Instrumentation & Safety Monitoring

Petrochemical Instrumentation & Safety Monitoring

SIS, tank farm monitoring, combustible gas alarm, electronic metering supervision and storage operation visualization.

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Industrial Software, Remote O&M & Legacy Upgrade

Industrial Software, Remote O&M & Legacy Upgrade

Remote service, SCADA access, smart factory visualization, energy management and practical upgrades for aging control systems.

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Industrial Data & AI Integration

Industrial Data & AI Integration

Pragmatic AI built on PLC/SCADA data: anomaly detection, smart alarms, predictive maintenance, energy analytics and AI-assisted remote diagnostics.

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Digital Twin for Industrial Automation

Digital Twin for Industrial Automation

Real-time digital twins bound to PLC/SCADA data for live visualization, process rehearsal, operator training and unified monitoring.

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Control Panel & Drive System Integration

Control Panel & Drive System Integration

Control panel, MCC, VFD and soft-starter design and integration, with factory acceptance testing and on-site commissioning.

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Industrial Network & Communication Integration

Industrial Network & Communication Integration

Industrial Ethernet, fieldbus, OPC UA, protocol gateways and segmented control networks for reliable PLC, SCADA and upper-system data exchange.

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Industries

Industries we serve

Have a control system, retrofit or integration project?

Start with a project evaluation. An engineer will review your requirements and propose a fitting control solution.

Company information

Company
Meshox Industrial Automation Co., Ltd
Brand
Meshox

Meshox Industrial Automation Co., Ltd focuses on industrial automation control systems, port machinery electrical retrofits, power auxiliary control, water automation, petrochemical instrumentation, industrial software platforms and legacy system upgrades.