1.Standard Cabinet Model: XL-21 power cabinet
2.Integrated Components: Inverter, AC contactor, control buttons, indicator lights, complete terminal assemblies
3.Product Positioning: Integrated industrial automatic control cabinet
Operation Instruction of Standard Version
1.Function Mode: Built-in PID program activated, target value set via potentiometer
Application: Water pumps, fans for constant pressure/temperature/liquid level/negative pressure energy-saving automatic control
Wiring: Connect three-phase live wire R,S,T for input; UVW terminals connect to motor; match external sensors
Compatible sensors: Remote pressure gauge, pressure transmitter, liquid level sensor, negative pressure sensor, temperature controller
2.Function Mode: Manual speed regulation, adjust motor speed by panel potentiometer
Application: On-site equipment debugging, manual start-stop and speed adjustment
Wiring Requirement: RST three-phase power input, UVW output terminals directly wired to motor
Operation Instruction of Frequency Conversion Upgrade Version
1.Core Functions: Menu setting, water shortage protection, pressure loss protection, energy-saving sleep mode, reserved sensor ports
Main Application: Automatic frequency conversion energy control for water pump constant pressure water supply system
External Accessories: Compatible with pressure, liquid level, negative pressure and temperature sensors
2.Function Introduction: Adjust inverter frequency manually to control motor operating speed
Application: Manual commissioning for fans, water pumps and general industrial machinery
3.Working Principle: Independent selector switch controls contactor to start equipment via power frequency bypass circuit
Advantage: Emergency backup operation when inverter fails, guarantee continuous production and reduce downtime loss
1.Analyze working condition and equipment pain points, formulate matched control scheme with rich automation experience
Optimize cabinet configuration according to customer drawings and technical specifications
2.Professional engineers communicate detailed parameters and resolve technical questions
3.Technical team verifies control scheme, produces circuit diagram and cabinet drawing
Complete component selection and formal quotation sheet
4.Standard assembly and internal wiring in strict accordance with design drawings
Strict quality inspection for wiring, components and overall cabinet performance
Parameters pre-configured before delivery, plug-and-play after simple on-site wiring
5.Free maintenance, spare parts replacement and remote parameter debugging within warranty period
Factory water supply system, dust removal fan, farm irrigation water pump, central air conditioner control, sewage treatment equipment, production line automation, machine tool supporting control, constant temperature breeding system, workshop automatic renovation project.
