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Voltage Regulators/Stabilizers
  • 9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator/stabilizer/AVR
  • 9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator/stabilizer/AVR
  • 9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator/stabilizer/AVR
  • 9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator/stabilizer/AVR
  • 9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator/stabilizer/AVR
  • 9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator/stabilizer/AVR
9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator/stabilizer/AVR

9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator/stabilizer/AVR

  • 100 - 499 Pieces
    $100
  • >= 500 Pieces
    $40

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
View product details

9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator/stabilizer/AVR

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Stabilization: Automatically regulates input voltage fluctuations to maintain a stable 220V output, safeguarding connected devices from under/over-voltage damage. Features relay control for precise adjustments and a digital LCD display to monitor real-time input/output voltage and temperature.
  • High Efficiency Operation: Achieves 98% energy efficiency, minimizing power loss while supporting a robust 9000VA/7000W capacity, ideal for heavy-duty applications like industrial machinery or home appliances.

Key features

  • 1. Robust Industrial-Grade Material Technology

    • With a durable metal-reinforced casing and relay control mechanism, ensure long-lasting performance in industrial or harsh environments. This design outperforms plastic-only models prone to wear and tear*.

  • 2. Intuitive Interactive Design

    • With a clear digital LCD display and user-friendly control buttons, monitor real-time voltage (input/output) and temperature, enabling quick adjustments compared to models with limited interface capabilities*.

  • 3. High-Efficiency Performance

    • With 98% energy efficiency and a wide input voltage range (e.g., 198V–260V), maintain stable 220V output even during fluctuations, delivering ~3% higher efficiency than standard models*.

  • 4. Versatile Scenario Adaptability

    • With a portable design featuring a built-in handle and single-phase capability, deploy seamlessly in homes, offices, or industrial sites for reliable voltage stabilization, ideal for both residential and commercial use*.

  • 5. Certified Safety and Quality

    • With EAC certification, meet rigorous safety and performance standards, ensuring compliance with international regulations unlike uncertified alternatives*.

Product details

9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator/stabilizer/AVR

The HEYA SRF II - 9000-L is a robust 9000VA LCD Display 7000W Relay Control AC Automatic Voltage Regulator designed to stabilize voltage output across fluctuating input conditions. With a durable industrial-grade casing, portable handle, and real-time digital monitoring, it ensures reliable power delivery for homes, small businesses, and industrial applications.

Technical specifications

FeatureSpecificationBenefit
Material/DesignMetal-reinforced casing with portable handleRugged durability and easy relocation
Display TypeDigital LCD (voltage, temperature, input/output)Real-time performance monitoring
Efficiency98% (20% higher than industry standards)Reduced energy loss and cost savings
Input Voltage198V–242V (wide range)Versatile for unstable power grids
Output Voltage220V ±1%Precision regulation for sensitive equipment
PhaseSingle-phaseIdeal for residential and commercial use
Control TypeElectronic relay controlFast response to voltage fluctuations
CertificationEAC-compliantMeets international safety standards

Customization guide

Adjustable input voltage thresholds and output stabilization parameters allow customization to match specific grid conditions or equipment requirements. For example, recalibrating the input range can optimize performance in regions with extreme voltage variability.

Get inspired

Ensure uninterrupted power for critical appliances like HVAC systems, medical equipment, or industrial machinery. The SRF II - 9000-L’s 98% efficiency and ±1% output accuracy make it a reliable choice for environments where voltage instability threatens productivity or safety.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Range198V–242V180V–260V (+11%)150V–280V (+41%)*
Efficiency95%97%98%
Surge ProtectionBasicEnhancedPremium (IP54)
Remote MonitoringN/AWi-Fi enabledWi-Fi + Bluetooth

Supplier's note

  1. Technical Breakthroughs:

    • 98% Efficiency: Reduces energy waste by 20% compared to traditional models, lowering operational costs.
    • Expanded Input Range: The Pro Model’s 150V–280V capability triples the voltage tolerance of basic AVR systems, enabling use in remote or unstable grids.
    • Relay Control Precision: Ensures faster response times (0.5 seconds) than mechanical models, safeguarding equipment from spikes.

  2. Optimal Version Selection:

    • Base Model: Ideal for homes or offices with moderate voltage fluctuations (e.g., 198V–242V regions).
    • Advanced Model: Best for small businesses needing remote monitoring (e.g., retail stores with Wi-Fi) and broader input tolerance.
    • Pro Model: Designed for industrial sites (e.g., factories) requiring extreme voltage resilience and IP54-rated durability.

With its 98% efficiency, you can reduce energy costs by 20% annually. The Pro Model’s surge protection ensures safe operation in lightning-prone areas, while its ±1% output accuracy protects precision machinery. Choose the Advanced Model if you need Wi-Fi monitoring to track voltage performance remotely.

Frequently asked questions

  • Which HEYA AVR model is best for home use with 7000W appliances?

  • How do I maintain the HEYA SRF II - 9000-L AVR for optimal performance?

  • What’s the advantage of HEYA’s electronic relay control over traditional AVRs?

  • Does HEYA offer customization for the SRF II - 9000-L AVR’s installation setup?

  • Is the HEYA SRF II - 9000-L AVR EAC certified for safe use?

  • Why is the LCD display important on the HEYA SRF II - 9000-L AVR?

  • How does the HEYA 9000VA AVR achieve 98% efficiency?

  • Can the HEYA SRF II - 9000-L AVR stabilize voltage during power fluctuations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage Regulation RangeIndustrial facilities with erratic powerIndustry Standard: 200-240VOur Base: 180-260V (▲)Our Advanced: 160-280V (▲▲) (IEC 61000-4-11 compliant)
Energy EfficiencyData centers prioritizing power savingsIndustry Standard: 95%Our Base: 97% (▲)Our Advanced: 98% (▲▲) (IEC 61000-3-2 compliant)
Display & MonitoringMaintenance teams needing real-time dataIndustry Standard: Analog gaugesOur Base: Basic digital displayOur Advanced: Full LCD with temp/voltage (▲▲) (ISO 9001 certified)
Certification ComplianceGlobal deployments requiring standardsIndustry Standard: CEOur Base: EACOur Advanced: CE + EAC + UL (▲▲)
Output Voltage StabilityMedical equipment with precision needsIndustry Standard: ±5% toleranceOur Base: ±3% (▲)Our Advanced: ±1% (▲▲) (IEC 60038)
Control TechnologyHigh-load industrial machineryIndustry Standard: Mechanical relaysOur Base: Electronic controlOur Advanced: Relay control (▲▲) (UL 1449 certified)

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