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  • Solar Water Heater Microcomputer Controller Tk 8a Tk7
  • Solar Water Heater Microcomputer Controller Tk 8a Tk7
  • Solar Water Heater Microcomputer Controller Tk 8a Tk7
  • Solar Water Heater Microcomputer Controller Tk 8a Tk7
  • Solar Water Heater Microcomputer Controller Tk 8a Tk7
  • Solar Water Heater Microcomputer Controller Tk 8a Tk7
Solar Water Heater Microcomputer Controller Tk 8a Tk7

Solar Water Heater Microcomputer Controller Tk 8a Tk7

  • 10 - 99 Sets
    $21
  • 100 - 199 Sets
    $20
  • 200 - 299 Sets
    $19
  • >= 300 Sets
    $18

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

Solar Water Heater Microcomputer Controller Tk 8a Tk7

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Microcomputer Control: Optimizes energy usage by intelligently managing solar and electric power sources for efficient water heating.
  • Programmable Scheduling: Enables users to set customized on/off cycles for appliances, supporting batch, ICS (passive), and evacuated tube heating systems.
  • Multi-System Compatibility: Works seamlessly with direct-plug connectors and unpressurized, open-loop (active) circulation systems for flexible installation.

Key features

  • 1. Material Technology

    • With its durable plastic housing, you can ensure long-term reliability in outdoor environments. ~30% lighter than metal alternatives*

  • 2. Interactive Design

    • With a user-friendly digital interface and programmable presets, you can customize heating schedules effortlessly. ~20% faster setup than traditional models*

  • 3. Performance Parameters

    • With microcomputer control technology, you can achieve precise temperature management across batch and ICS heating systems. Compatible with solar/electric power for seamless energy transition.

  • 4. Scenario Solutions

    • With scalable design for hotel, commercial, and household use, you can adapt to varying demands from small homes to large-scale operations. Enables continuous 24/7 operation in commercial settings.

  • 5. Certification Standards

    • With compliance to safety and energy efficiency standards, you can meet regulatory requirements for commercial and residential installations.

Product details

Solar Water Heater Microcomputer Controller Tk 8a Tk7

The Solar Water Heater Microcomputer Controller TK-8A/Tk7 is a versatile, microcomputer-controlled device designed to optimize solar water heating systems. Built with durable plastic housing and featuring direct-plug connectors, it supports both solar and electric power sources for reliable operation in unpressurized systems. Ideal for hotels, commercial spaces, and households, this controller ensures efficient temperature management through programmable cycles and open-loop circulation.

Technical specifications

FeatureSpecificationApplication Scenario
Circulation TypeDirect, Open Loop (Active)Hotels and commercial spaces requiring consistent water flow
Control InterfaceDigital display with microcomputer controlUser-friendly programming for heating cycles
Power SourceSolar + Electric (dual-mode operation)Seamless switching between energy sources
Housing MaterialDurable plasticResistance to environmental wear in outdoor installations
Heating SystemBatch, ICS (Passive)Suitable for solar geysers and evacuated tube systems
Pressure TypeUnpressurizedLow-pressure residential or commercial setups

Customization guide

Adjustable timer intervals and programmable heating cycles allow customization to meet specific needs, such as extended operation for hotels or energy-efficient modes for households.

Get inspired

With its microcomputer control and dual power source capability, the TK-8A/Tk7 ensures uninterrupted hot water supply even during cloudy days or peak demand. Its open-loop design and direct-plug connectors simplify installation in both freestanding and integrated solar systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Accuracy±3°C±1.5°C±0.5°C*
Programming Slots4 cycles/day8 cycles/day12+ cycles/day
Power Source FlexibilitySolar/ElectricSolar/Electric + Auto-switchSolar/Electric + Priority Mode
Material DurabilityStandard plasticUV-resistant plasticIndustrial-grade plastic

Supplier's note

  1. Technical Breakthroughs:

    • Microcomputer Control: Enables precise temperature regulation (+20% faster response than traditional timers).
    • Dual-Power Hybrid System: Automatically switches between solar and electric modes, reducing energy costs by up to 30%.
    • Open-Loop Circulation: Enhances efficiency in batch heating systems, ideal for commercial-scale water heating.

  2. Version Selection Guide:

    • Base Model: Best for households or small businesses needing basic programmability (e.g., 4 daily cycles).
    • Advanced Model: Suitable for hotels or medium-scale operations requiring extended cycles and UV-resistant durability.
    • Pro Model: Designed for industrial or large commercial use, offering ±0.5°C accuracy and priority power modes for 24/7 demand.

*Pro Model’s precision exceeds industry standards by 50%, ensuring consistent performance in extreme weather.

Frequently asked questions

  • Which solar water heater controller suits small hotels or commercial spaces?

  • How to clean the control panel of the TK-8A solar timer?

  • Plastic vs. Metal Housing: Which is better for outdoor solar controllers?

  • Can the TK-8A controller handle both solar and electric power?

  • Does the TK-8A come with customizable programming for heating cycles?

  • Is the TK-8A certified for energy efficiency in solar geysers?

  • What safety features does the TK-8A solar timer include?

  • Can the TK-8A work with both direct and indirect solar heating systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Housing MaterialOutdoor installationsIndustry Standard: Stainless Steel (corrosion-resistant ASTM A240) ▲ Our Base: Durable Plastic (UV-resistant ISO 105-B02) ▲ Our Advanced: Reinforced Plastic (impact-resistant ASTM D256)Lighter weight, cost-effective. Base/Advanced resist environmental exposure.Advanced still less durable than metal in extreme conditions.
Control SystemHotels, commercial buildingsIndustry Standard: Manual (no automation) ▲ Our Base: Basic Electronic (preset schedules) ▲ Our Advanced: Microcomputer (24-hour programmable cycles IEC 60730)Advanced ensures precise temperature regulation for consistent hot water.Higher cost for advanced automation features.
Heating EfficiencyResidential useIndustry Standard: Active Systems (40% efficiency at 50°C) ▲ Our Base: ICS (Passive) System (30% energy savings vs active, ASHRAE 93) ▲ Our Advanced: Evacuated Tube Design (90% efficiency at 50°C, ISO 9807)Base/Advanced reduce energy costs; Advanced ideal for cold climates.Passive systems may underperform in very cold regions.
Circulation TypeCommercial buildingsIndustry Standard: Closed Loop (high-pressure) ▲ Our Base: Direct/Open Loop (Active) (Flow rate: 1.5 L/min EN 12828) ▲ Our Advanced: Hybrid Loop (Combines open/closed for optimal flow)Base reduces installation costs; Advanced balances efficiency and safety.Open loops risk contamination without proper filtration.
Power SourceOff-grid locationsIndustry Standard: Electric-only (100% grid dependency) ▲ Our Base: Solar/Electric Hybrid (Solar efficiency: 18% IEC 61215) ▲ Our Advanced: Solar + Battery Backup (Stores 2kWh excess energy)Base/Advanced provide reliable hot water in cloudy/off-grid scenarios.Requires solar panel installation (Base) or battery storage (Advanced).
Pressure SystemLow-pressure plumbing systemsIndustry Standard: Pressurized (Flow rate: 2.0 L/min ASME A112.19.2) ▲ Our Base: Unpressurized (0.8 L/min ASME A112.19.2) ▲ Our Advanced: Adjustable Pressure (0.8–1.2 L/min via microcomputer)Base simplifies installation; Advanced adapts to varying plumbing needs.Unpressurized systems may struggle with high-demand appliances.

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