Knowledge Centre

Sprinklers watering a farm field in low sunlight, illustrating irrigation water demand
Why Is My Solar Pump Not Delivering Enough Water?
Understand low solar-pump output: sunlight variation, pumping head, borehole water levels, changing demand and the observations that help assess the actual cause. Read more...
Aerial view of circular tanks and treatment basins at a wastewater treatment plant
Clean Water, Wastewater and Slurry Pump Control: Why the Duty Matters
Learn why fluid properties, solids transport, flow, head and operating limits affect pump control—and why matching motor kW ratings do not establish the same control requirements. Read more...
Operator reviewing industrial process information on control-room screens
Remote Monitoring vs Remote Control: What Equipment and Integration Are Needed?
Learn the difference between viewing equipment data and changing operation remotely, including feedback, permissions, outage behaviour and the integration each function needs. Read more...
Industrial machine control panel with an operator screen and controls
Custom Control Panels: Turning a Project Specification Into an RFQ
Learn how a process description, operating sequence, load schedule and I/O requirements become a clear control-panel specification—and how to compare quotations on the same scope. Read more...
Harbour cranes and shipping containers beside the water at a coastal port
Coastal and Marine Equipment: Corrosion and Environmental Requirements
Understand salt exposure, corrosion, condensation, enclosure materials and marine approvals before selecting equipment for coastal installations. Read more...
Communications tower in a rural field illustrating connectivity for remote sites
Industrial Networking for Remote Sites: Choosing the Connection, Power and Equipment
Understand fibre, wireless and cellular links for remote industrial sites, including data needs, power, environmental exposure and what happens when communications fail. Read more...
Stock photograph of factory machinery — industrial replacement enquiry guide
Urgent Industrial Breakdowns: What to Send With Your Replacement Enquiry
Learn why exact identification, fault context and compatibility checks help resolve replacement enquiries faster—and how to organise that information during a breakdown. Read more...
Stock photograph of a sand quarry with conveyors and processing machinery
Industrial Equipment for Dusty Sites: Dust, Cooling and Environmental Requirements
Learn how dust, heat and contamination affect industrial controls, why enclosure protection and cooling must work together, and how to describe the installation conditions. Read more...
Stock photograph of sprinklers irrigating farmland
Diesel, Petrol and Generator-Powered Pumps: Can They Be Converted to Solar?
This guide explains the energy path in each pump arrangement, what a solar pump inverter actually does, and why daily water demand matters when assessing a conversion. Read more...
Stock photograph of rooftop ventilation ductwork on an industrial building
Motor Control for HVAC and Ventilation: Speed Control and Feedback Explained
This guide explains speed control, feedback and existing building controls, then shows which motor and application details are needed to assess a change. Read more...
Stock photograph of a refinery and process plant, with towers and pipework
Equipment for Chemical and Process Plants: Materials, Environment and Approvals
This guide separates process-fluid compatibility, environmental exposure and hazardous-area approvals so you can understand which requirements apply to each component. Read more...
Stock photograph of equipment inside a dairy processing facility
Automation for Food, Beverage and Pharmaceutical Processing: Washdown and Hygiene Requirements
This guide explains the difference between ingress protection, cleaning resistance, hygienic installation and product-contact suitability. Read more...
Stock photograph of industrial machinery in a manufacturing factory
Automation for Manufacturing and Packaging Machines: How the Components Work Together
This guide explains how controllers, operator interfaces, drives and sensors work together, and why a replacement component must fit the machine’s existing functions. Read more...
Stock photograph of an open-pit mine with excavation equipment
Motor Control for Mining and Mineral Processing: Starting, Duty and Load Requirements
This guide explains starting torque, duty, acceleration and stopping, then connects those principles to the motor and site information needed for equipment selection. Read more...
VEICHI AC310 drive — replacement equipment catalogue example
Replacing Obsolete Industrial Equipment: What to Check Before Choosing an Alternative
This guide explains compatibility across hardware, software and interfaces, and how backups and equipment records reduce uncertainty when a component becomes obsolete. Read more...
T.Crystal electric valve actuator — valve actuator buying guide
Electric Valve Actuators Explained: What to Check Before Ordering
This guide explains actuator movement, on/off and modulating control, operating effort and mechanical fit before turning those principles into a selection checklist. Read more...
Delta MS300 variable speed drive for motor control
Power Interruptions and Motor Control: Protecting Pumps, Drives and Control Panels
Understand drive ride-through, DEB, flying start and restart control, plus the difference between backing up control equipment and keeping a pump running. Read more...
Delta ME300 compact variable speed drive
Delta ME300 vs MS300: Which Drive Should You Choose?
Compare Delta ME300 and MS300 drives, their control options and the motor, supply and application details needed before choosing a model. Read more...
Slanvert Hope65 Solar pump inverter
Choosing a Solar Pump Inverter: Veichi SI23, Veichi SI21 and Slanvert Hope65
Compare Veichi SI23, SI21 and Slanvert Hope65 Solar using the exact model, motor current, PV limits, protection and control requirements. Read more...
Cudy LT700 LTE router
Remote Monitoring for Boreholes, Dams and Solar Pumps
The equipment needed for solar-site monitoring: sensors, controllers, gateways, LTE, software, backup power and local pump protection. Read more...
VEICHI SI23 solar pump inverter
Solar vs Grid vs Diesel Pumping: How to Compare the Options
Compare solar, grid and diesel pumping for the same water duty, including capital, running costs, storage, backup and seasonal performance. Read more...
Slanvert Hope65 Solar pump inverter
Solar Irrigation for Farms: Pumps, Pressure Control and System Design
Planning solar irrigation: storage, gravity pressure, booster pumps, changing solar power, hybrid supply and control requirements. Read more...
VEICHI SI21 solar pump inverter
How to Size a Solar Pump System for a Borehole
Solar borehole sizing explained: water demand, sustainable yield, total head, pump selection, seasonal PV performance. Read more...
VEICHI SI23 solar pump inverter
Solar Pump Inverters Explained: How They Work, MPPT and DC Input Ranges
How solar pump inverters work, what MPPT does, and why Vmp, Voc, maximum DC input and motor compatibility must be checked separately. Read more...
Variable speed drive for industrial motor current and load control
How to Size a VSD: kW vs Motor Current
Why motor kW alone is not enough for VSD sizing. Learn how voltage, full-load current, duty, overload, ambient conditions, cable length and application affect drive selection. Read more...
Delta MS300 220V variable speed drive
220V vs 380V VSD: What’s the Difference and Which Do You Need?
Understand the difference between 220V and 380V VSDs, how supply voltage and motor winding voltage affect selection, and when single-phase-input VSDs may be appropriate. Read more...
Industrial VSD used for motor speed and process control
How to Read a Motor Nameplate Before Buying a VSD
Learn which motor nameplate details matter when selecting a VSD, including kW, voltage, full-load current, frequency, speed, connection, duty and enclosure information. Read more...
Slanvert Hope65 variable speed drive for industrial motor control
Slanvert Hope65 vs Hope530: Which VSD Do You Need?
Compare the Slanvert Hope65 and Hope530 VSD families, including where each fits, what motor and load information matters and application compatibility. Read more...
Industrial network gateway equipment used in remote monitoring systems
Remote Monitoring for Boreholes, Reservoirs and Pump Stations: What You Need
A practical guide to remote monitoring for water infrastructure covering PLCs and RTUs, level and pressure instrumentation, cellular and radio communications, alarms, local autonomous control, power backup. Read more...
Industrial HMI used for operator monitoring and control
SCADA vs HMI: What’s the Difference and Which Do You Need?
A practical guide to the difference between HMIs and SCADA systems, how they work with PLCs, when a local HMI is enough, when SCADA is justified and what to specify... Read more...
VEICHI SI23 solar pump inverter for borehole and water pumping applications
Solar Pump Inverters Explained: How to Choose a Drive for Boreholes and Water Pumping
A practical guide to solar pump inverters covering MPPT, motor sizing, PV array voltage, hybrid operation, borehole and reservoir applications, protection, instrumentation. Read more...
Industrial HMI used in a pump control panel
How to Size and Specify a Pump Control Panel
A practical pump control panel specification guide covering motor data, starting method, VSD sizing, protection, PLC and HMI requirements, instrumentation, enclosure size, cooling, communications. Read more...
Industrial VSD used in a complete pump control system
Building a Complete Pump Control System: VSDs, PLCs, HMIs, Sensors and Protection
A practical guide to complete pump control systems covering VSDs, PLCs, HMIs, pressure and level instrumentation, motor protection, duty and standby logic, telemetry and the information needed to specify a... Read more...
ABB PSTX softstarter for industrial motor starting and protection
VSD vs Soft Starter: What’s the Difference and Which Do You Need?
VSDs and soft starters can both improve motor starting, but they perform different jobs. Learn how they differ, when each is typically used and what to consider before selecting motor... Read more...
Variable speed drive for selecting motor speed control equipment
How to Choose a VSD for an Electric Motor
A practical guide to the information needed when selecting a variable speed drive, including motor current, supply voltage, load type, overload duty, enclosure, control and communications requirements. Read more...
Industrial variable speed drive for AC motor speed control
What Is a Variable Speed Drive (VSD) and How Does It Work?
A practical introduction to variable speed drives, how they control AC motor speed and torque, where VSDs are used, and what information matters when selecting or replacing a drive. Read more...
Managed industrial Ethernet switch with PoE and SFP ports
Managed vs Unmanaged Industrial Ethernet Switches: Which One Do You Need?
Managed and unmanaged industrial Ethernet switches both connect network devices, but they provide very different levels of visibility and control. Learn when each type is appropriate and what to specify... Read more...
RS485 communication module used with Modbus RTU networks
Modbus RTU vs Modbus TCP: What’s the Difference?
A practical guide to Modbus RTU and Modbus TCP, explaining how they work, RS-485 and Ethernet differences, addressing, registers, gateways, troubleshooting and what to specify when sourcing industrial communication equipment. Read more...
Analogue input module for 4 to 20 mA industrial signals
4–20 mA Explained: Understanding Industrial Current Loops
A practical guide to 4–20 mA current loops, including live zero, loop-powered transmitters, scaling, loop voltage, PLC analogue inputs, fault conditions and the information needed when sourcing replacement instrumentation. Read more...
Industrial PLC for digital and analogue automation signals
Understanding Digital and Analogue Signals in Industrial Automation
A practical guide to digital and analogue signals in industrial automation, including common PLC inputs and outputs, 24 V DC signals, 4 to 20 mA and 0 to 10 V... Read more...
Programmable logic controller for industrial automation systems
PLC Basics: What Does a PLC Do and Do You Need One?
A practical guide to programmable logic controllers, how PLCs work, when a PLC is useful, when simpler control may be enough, and what procurement and maintenance teams should know when... Read more...
Industrial variable speed drive for motor control and VSD replacement
What Information Do You Need When Replacing a VSD?
Replacing a failed, obsolete or discontinued VSD is not simply a matter of matching the kW rating. Use this practical checklist to collect the motor, drive, application, control and communications... Read more...
Fibre to copper Ethernet converter for industrial networks
Copper vs Fibre for Industrial Networks: Which Should You Use?
Copper Ethernet and fibre optic cabling both have important roles in industrial networks. Learn how distance, electromagnetic interference, electrical isolation, bandwidth, environment and existing infrastructure affect the choice between copper... Read more...
Managed Ethernet switch for industrial and infrastructure networks
Industrial Ethernet vs Office Ethernet: What’s the Difference?
Ethernet is used in both offices and industrial automation, but the equipment and installation requirements can be very different. Learn what makes industrial Ethernet infrastructure different and when industrial-grade networking... Read more...
Single mode LC SFP optical transceiver for fibre networks
SFP Modules Explained: How to Choose the Right Transceiver for Your Network
A practical guide to selecting SFP transceivers for industrial and commercial networks, including SFP vs SFP+, single-mode vs multimode, wavelength, distance, connectors, BiDi optics, compatibility and common procurement mistakes. Read more...
Gigabit PoE switch for powering and connecting network devices
PoE Explained: How Power over Ethernet Works and What You Need to Specify
A practical guide to Power over Ethernet for industrial and commercial networks, including PoE, PoE+ and higher-power PoE, power budgets, switches, injectors, powered devices, cabling and the information to provide... Read more...
Industrial HMI operator interface for machine and process control
HMI Basics: What Is a Human Machine Interface and How Does It Work?
A practical introduction to industrial HMIs and operator panels, including how HMIs work with PLCs, communication protocols, screen sizing, alarms, trends, recipes, data entry, environmental requirements and the information needed... Read more...
LC to LC multimode fibre optic patch lead
Fibre Optic Cabling Explained: Single Mode vs Multimode, Connectors, SFPs and Choosing the Right Fibre
A practical guide to fibre optic cabling and components, including single-mode vs multimode fibre, OS2 and OM fibre types, LC and SC connectors, UPC vs APC, patch leads, pigtails, splice... Read more...
42U network cabinet for structured cabling and network equipment
Network Cabinets and Racks Explained: How to Choose the Right Size, Depth and Accessories
A practical guide to choosing network cabinets and racks, including rack units, cabinet depth, wall-mount vs floor-standing designs, patch panels, cable management, ventilation, UPS equipment, PDUs, load capacity. Read more...
Rack mount UPS for network and industrial equipment backup power
UPS Systems Explained: How to Choose the Right Backup Power for Network and Industrial Equipment
A practical guide to selecting UPS backup power for network, automation and industrial equipment, including VA vs watts, runtime, online vs line-interactive UPS systems, batteries, generators, bypass, monitoring and common... Read more...