INVT GD27-0R4G-S2-B Low Power Compact VFD for Small Motors

　　The INVT GD27-0R4G-S2-B is a Compact VFD designed for low power applications,delivering precise motor control in small-scale industrial,commercial,and residential systems.As part of the GD27 series,this model targets space-constrained environments where energy efficiency,reliability,and simple integration are key.

　　This Low Power VFD is optimized for applications including small fans,pumps,conveyors,and light machinery.Despite its compact size,the GD27-0R4G-S2-B supports three-phase motors and provides smooth speed regulation,energy savings,and protection features typical of larger industrial drives.

　　For users searching for either a compact VFD solution or a low power variable frequency drive,the GD27-0R4G-S2-B offers a balance of performance,ease of use,and long-term reliability.

　　Understanding Compact and Low Power Variable Frequency Drives

　　What Is a Compact VFD?

　　A Compact VFD is a variable frequency drive designed to occupy minimal space while delivering efficient speed control for small motors.These drives are ideal when physical installation space is limited,such as small control panels or localized machine setups.

　　Why Low Power VFDs Are Important

　　Low Power VFDs focus on energy efficiency,precise motor control,and protection for motors with lower rated power(typically under 1 kW).In small-scale HVAC,pump,or conveyor systems,they:

　　Reduce energy consumption by matching motor speed to load demand

　　Minimize mechanical stress during startup and stopping

　　Offer protection features like overcurrent,overvoltage,and short-circuit protection

　　Enable flexible installation in compact control cabinets

　　Typical Applications

　　Small HVAC fans and air handling units

　　Low-capacity water or coolant pumps

　　Mini conveyors for light products

　　Laboratory or testing equipment

　　Small-scale automation systems in manufacturing or packaging

　　Design Features and Performance Highlights

　　Electrical and Control Specifications

　　The GD27-0R4G-S2-B is a low power VFD with features optimized for small motors:

　　Rated voltage:200–240V AC

　　Supports 3-phase motors

　　Compact footprint for installation in tight spaces

　　Precise speed and torque control

　　Energy-saving functions for variable load operation

　　Protection and Reliability

　　Despite its small size,the GD27-0R4G-S2-B includes:

　　Overcurrent,overvoltage,and undervoltage protection

　　Motor stall and overload detection

　　Short-circuit protection

　　Built-in cooling and thermal protection for sustained operation

　　Control Modes

　　The drive supports multiple control modes to match application needs:

　　V/F control(voltage/frequency)for simple applications

　　Basic PID control for pump or fan load regulation

　　Optional communication interfaces for system integration

　　These features make the GD27-0R4G-S2-B flexible for both standalone and integrated installations,while ensuring motor longevity and system stability.

　　Typical Application Scenarios

　　Small HVAC Systems

　　In small air conditioning or ventilation units,the drive allows precise fan speed adjustment based on load,improving comfort and reducing energy consumption.

　　Compact Pump Applications

　　The drive is ideal for low-capacity water,coolant,or chemical pumps.Its Low Power VFD functionality prevents unnecessary wear on pipes and reduces energy costs.

　　Small Conveyor or Light Machinery

　　For assembly lines,packaging,or material transport in small facilities,the GD27-0R4G-S2-B controls low-power motors efficiently,ensuring smooth operation and reliable performance.

　　Laboratory and Testing Equipment

　　Small motors in test benches,lab instruments,or prototype machines benefit from the compact size,easy integration,and reliable motor protection offered by this VFD.

　　Selection and Installation Guidance

　　Matching Drive to Motor

　　Choose a VFD with rating slightly above the motor's nominal power to ensure safe operation and avoid thermal overload.The GD27-0R4G-S2-B is designed for low power motors(typically under 1 kW),ideal for compact systems.

　　Environmental Considerations

　　Proper ventilation and ambient temperature management are important for compact drives.For dusty or humid environments,additional protection may be needed.

　　Energy Efficiency and Operational Value

　　Even small VFDs like the GD27-0R4G-S2-B can significantly reduce energy consumption when controlling small fan or pump loads.Over extended operating hours,energy savings and reduced wear translate to lower total cost of ownership.

　　FAQ–Common Customer Questions

　　Q1:Can GD27-0R4G-S2-B replace a traditional single-speed motor?

　　Yes.It allows motor speed adjustment according to system demand,providing energy savings and smoother operation.It is particularly effective for fans,pumps,or conveyors where load varies.

　　Q2:What makes it a Compact VFD?

　　Its small physical footprint allows installation in tight spaces such as small control panels or localized machine enclosures,without compromising motor control features.

　　Q3:How does it support Low Power VFD applications?

　　Designed for motors under 1 kW,it provides precise speed regulation,overload protection,and energy efficiency,optimized for low power loads.

　　Q4:Can it be integrated into automated control systems?

　　Yes.It supports analog/digital inputs,basic PID control,and optional communication interfaces for integration into small automation systems or HVAC control networks.

　　Q5:How reliable is it in continuous operation?

　　Despite its compact size,it includes thermal protection,short-circuit and overcurrent protection,and is engineered for sustained operation in small industrial or commercial systems.