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Single Phase Input Variable Speed Drive Smart Water Pump Auto Drive Frequency Inverter for Constant Pressure Water Supply

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Variable Speed Control: Enables precise adjustment of motor speed via frequency modulation, ensuring constant pressure in water supply systems.
  • Smart Automation: Designed for automatic operation of water pumps, optimizing energy efficiency and maintaining steady flow in residential and industrial settings.

Key features

  • 1. Durable Material Construction for Industrial Resilience

  • With a corrosion-resistant ABS plastic front panel and textured surface design, ensure reliable operation in harsh industrial environments while providing a secure grip for easy handling.

  • 2. Intuitive Control Panel for Seamless Operation

  • With an intuitive control panel featuring a digital display and dedicated function buttons (RUN/STOP, arrow keys, and MENU/ENT), easily adjust settings and monitor performance without complex training.

  • 3. Precision Control for Versatile Applications

  • With sensorless vector control technology and a broad power range (200W–720kW), achieve precise motor speed regulation across diverse applications—from residential water pumps to heavy-duty industrial systems*.

  • 4. Compact Design for Space-Constrained Installations

  • With its compact form factor, seamlessly integrate into tight spaces such as water pump stations or commercial buildings while maintaining robust performance for constant pressure systems.

  • 5. Safety-Certified for Reliable Performance

  • With CE certification and built-in safety features (e.g., 5-minute safety timer and hazard warnings), ensure compliance with international safety standards and safe operation in critical environments.

Product details

Single Phase Input Variable Speed Drive Smart Water Pump Auto Drive Frequency Inverter for Constant Pressure Water Supply

The FOPOWERS Single Phase Input Variable Speed Drive is a compact, smart frequency inverter designed for constant pressure water supply systems. With CE certification and a sleek ABS plastic design, it offers precise motor control via sensorless vector and vector control modes. Its IP20 protection rating ensures safe indoor operation, while its adjustable parameters and compact size make it ideal for industrial pumps, HVAC systems, and space-constrained applications.

Technical specifications

FeatureSpecificationBenefit
Control ModeSensorless Vector Control, Vector ControlAchieve precise motor speed adjustments without additional sensors.
Nominal Voltage220V ACCompatible with standard household and industrial power supplies.
Protection RatingIP20Safeguards against dust ingress for indoor use.
Rated Power Range200W to 720kWVersatile for small residential to large industrial pumps.
Safety Features5-minute safety timer, hazard warningsReduces operational risks through automated safety protocols.
CertificationCEEnsures compliance with EU safety and quality standards.

Customization guide

Adjustable parameters include frequency range (50-60Hz), voltage tolerance, and pressure thresholds to meet specific pump requirements. Users can customize control modes (sensorless vs. vector) and integrate with IoT systems for remote monitoring.

Get inspired

With its compact design and auto-optimization features, this VFD ensures stable water pressure in residential towers, commercial buildings, or industrial facilities. The intuitive control panel simplifies setup, while its rugged build withstands harsh environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Range200W–1.5kW1.5kW–30kW30kW–720kW
Control ModesVector ControlVector + SensorlessVector + Sensorless
EfficiencyStandard+15% over Base+30% over Base*
Integration OptionsBasic IoTAdvanced IoTFull IoT + Cloud

Supplier's note

  1. Technical Breakthroughs:

    • Sensorless Vector Control: Eliminates the need for costly encoders, reducing installation costs by 20%.
    • Compact Design: 40% smaller than traditional VFDs, ideal for tight spaces.
    • CE Certification: Ensures compatibility with EU regulations, expanding market reach.
  2. Version Selection Guide:

    • Base Model: Ideal for small residential pumps (e.g., home water towers) requiring basic automation.
    • Advanced Model: Suitable for mid-sized industrial pumps (e.g., commercial HVAC systems) needing IoT integration.
    • Pro Model: Designed for large-scale applications (e.g., municipal water plants) with high power demands and premium efficiency.

Pro Model’s 30% efficiency gain over Base reduces energy costs by up to $500 annually for industrial users. Pair its IP20 rating with corrosion-resistant enclosures for long-term durability in harsh indoor environments.

Frequently asked questions

  • Which single-phase VFD is best for small water supply systems?

  • How do I clean the control panel of a VFD for constant pressure systems?

  • Is this VFD CE-certified for industrial pump applications?

  • Sensorless vector control vs. vector control: Which suits water pumps better?

  • Can this VFD be customized for specific pump types?

  • How does this VFD ensure constant pressure in water supply systems?

  • What’s the maximum power capacity of this single-phase VFD?

  • Is this VFD easy to install in tight industrial spaces?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Control TechnologyPrecise motor speed control
Industry: V/F Control (common in basic drives)
Base: Vector Control (ISO 14117) ▲
Advanced: Sensorless Vector (±3% torque accuracy) ▲▲
▲ Base improves torque control over industry standards.
▲▲ Advanced eliminates encoders for cost-effective precision.
Industry lacks precision for variable loads like pumps.
Input VoltageSingle-phase power grids
Industry: 230V ±10% (IEC 61800-3)
Base: 220V ▲ (matches 220V regions)
Advanced: 220–240V ▲▲ (handles voltage fluctuations)
▲ Base aligns with 220V grids in Asia/Africa.
▲▲ Advanced adapts to unstable voltages.
Industry standard may mismatch local 220V setups.
Protection RatingIndoor industrial environments
Industry: IP20 (basic dust protection)
Base: IP20 (matches industry)
Advanced: IP54 ▲▲ (dust/splash-proof)
▲▲ Advanced operates in humid or dusty workshops.Base not suitable for wet or corrosive indoor areas.
Power CapacityVariable power pump systems
Industry: 0.75–370kW (typical)
Base: 200W–2kW ▲ (small/medium pumps)
Advanced: 200W–720kW ▲▲ (large industrial pumps)
▲ Base covers residential/commercial pumps.
▲▲ Advanced drives industrial-scale water systems.
Base may underperform in heavy-duty or high-flow scenarios.
CertificationsGlobal deployment
Industry: CE (Europe)
Base: CE ▲
Advanced: CE + UL ▲▲ (North America)
▲▲ Advanced meets dual regional standards for global use.Base limited to CE-compliant regions.
Application SpecializationConstant pressure water systems
Industry: General-purpose drives (no specialization)
Base: Pump-optimized ▲ (auto-tuning)
Advanced: Smart pressure control ▲▲ (AI-based adjustments)
▲ Base reduces manual setup.
▲▲ Advanced ensures stable pressure in fluctuating demand.
Industry drives require custom programming for water systems.

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