Armoire de commande VFD
Energy-Saving Variable Frequency Speed Control Cabinet for Motor Drive & Process Optimization
Product Overview
Our variable frequency drive (VFD) control cabinet is an integrated motor control solution, built with premium VFD units, circuit breakers, contactors and auxiliary electrical components. It is designed for stepless speed regulation of three-phase AC motors, replacing traditional damper/throttle control and direct-on-line starting to achieve significant energy savings, soft start-stop and precise process control.
Widely applied to fans, water pumps, conveyors, compressors and other motor-driven equipment, it helps clients reduce operating costs, extend equipment service life and improve production process stability.
Core Features
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Remarkable Energy Saving Efficiency
For variable-torque loads such as fans and centrifugal pumps, VFD speed regulation replaces traditional throttling control, delivering an energy saving rate of 20% to 50%. It effectively reduces long-term electricity expenses, with a short investment payback period for continuously running equipment.
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Smooth Soft Start & Stop
Realizes zero-frequency soft starting without large inrush current, eliminating mechanical impact on motors, bearings and transmission systems. The soft stop function effectively avoids water hammer effect in pipeline systems, significantly extending the service life of motors and supporting equipment.
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Precise Closed-Loop Control
Built-in PID control function supports constant pressure, constant flow, constant temperature and other automated regulation modes. It accurately matches process requirements, improves production stability and product quality, and reduces manual operation intensity.
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Comprehensive System Protection
Integrated full-range protection functions include overload, over-voltage, under-voltage, over-current, overheating, phase loss and earth fault protection. It monitors operating status in real time and triggers rapid alarm and shutdown in case of abnormalities, fully safeguarding motors and control systems.
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Flexible Customized Configuration
Supports mainstream VFD brands including Siemens, ABB, Schneider and Delta, with power range from 0.75kW to 630kW to fit different motor specifications. Optional HMI touch screen, multi-pump linkage control and remote communication modules are available to meet diverse project demands.
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Industrial-Grade Durable Design
Fabricated from high-quality cold-rolled steel with standard IP30 protection (IP40/IP54 customizable). Optimized internal layout and heat dissipation design ensure stable long-term operation, adapting to harsh industrial workshop environments.
Technical Specifications
- Rated voltage: AC 380V / 400V / 415V, 50/60Hz
- Power range: 0.75kW ~ 630kW (customizable)
- Control mode: V/F control, vector control (optional)
- Communication interfaces: RS485 (Modbus RTU), Profibus, Ethernet (optional)
- Protection grade: IP30 standard, IP40 / IP54 customizable
- Installation: Floor-standing / wall-mounted
- Protection functions: Overload, over-voltage, under-voltage, over-current, overheating, phase loss, earth fault
- Optional functions: PID control, multi-motor linkage, HMI touch screen, remote monitoring
Typical Applications
- Water supply pumps, circulating pumps and sewage pumps in water treatment & municipal heating systems
- Induced draft fans, forced draft fans and cooling tower fans in HVAC and industrial systems
- Belt conveyors, bucket elevators and material handling equipment
- Air compressors, injection molding machines and other general industrial equipment
- Feed production lines, flour milling systems and grain depot conveying equipment
- VPSA oxygen generation and chemical process motor control
Every VFD control cabinet undergoes strict factory assembly, programming and full-load testing before delivery. We provide full-cycle services from scheme design, program configuration to on-site commissioning and operator training, delivering reliable, energy-efficient motor speed control solutions tailored to your project requirements.
