ATS POWER LTD. is a leading Importers of quality solar panels and others goods in Bangladesh which absorb sunlight as a source of energy to generate electricity. Photovoltaic modules constitute the photovoltaic array of a photovoltaic system that generates and supplies solar electricity in commercial & residential applications. ATS supplies two photovoltaic (PV) technologies: * Multicrystalline (also called polycrystalline) Made from cells cut from several silicon crystals. * Monocrystal- line Made from cells cut from single silicon crystals.

ATS POWER LTD. is a leading importer of high-quality solar panels and related products in Bangladesh, offering efficient solar energy solutions for both commercial and residential applications. Solar power systems utilize photovoltaic (PV) technology to convert sunlight into electricity. The system consists of photovoltaic modules that form a photovoltaic array, which harnesses solar energy to generate and supply clean, renewable electricity. ATS POWER LTD. provides two primary types of photovoltaic technologies:

  • Multicrystalline (Polycrystalline) Solar Panels: These panels are made from cells cut from multiple silicon crystals, offering a cost-effective and reliable option for solar energy generation.
  • Monocrystalline Solar Panels: Made from cells cut from a single silicon crystal, these panels provide higher efficiency and a more streamlined design, making them ideal for those looking for superior performance in limited space.

By offering both multicrystalline and monocrystalline panels, ATS POWER LTD. ensures that customers can choose the best technology to meet their specific energy needs while promoting sustainability and reducing reliance on traditional energy sources.

Inverter

A solar inverter converts the DC electricity generated by solar panels into AC electricity, which is used by household appliances or fed into the grid. It optimizes energy production with features like Maximum Power Point Tracking (MPPT) and provides monitoring and protection for efficient and safe solar system operation.

Key Functions:

  • DC to AC Conversion: Converts the DC electricity from solar panels into AC electricity that can be used by household appliances or fed into the electrical grid.
  • MPPT (Maximum Power Point Tracking): Optimizes energy production by adjusting the panel’s operating point to extract the maximum possible power.
  • Grid Connection: In grid-tied systems, solar inverters synchronize the AC output with the grid, allowing excess energy to be exported back to the grid.
  • Monitoring & Protection: Includes features like overvoltage protection, temperature regulation, and real-time performance monitoring to ensure safe and efficient operation.

Types of Solar Inverters:

  • String Inverters: Centralized units that connect to multiple solar panels (strings).
  • Microinverters: Smaller inverters attached to each panel, allowing for independent operation of each panel.
  • Hybrid Inverters: Combine the functionality of a solar inverter and battery inverter, suitable for systems with energy storage.

Battery

A solar battery stores excess energy generated by solar panels for later use, enabling consistent power supply even when the sun isn’t shining.

Key Functions:

  • Energy Storage: Captures and stores surplus solar energy for later use.
  • Backup Power: Provides electricity during grid outages or low solar production times.
  • Energy Efficiency: Maximizes the use of solar power, reducing reliance on the grid.
  • Load Shifting: Allows users to use stored energy during peak demand times, saving on electricity costs.
  • Sustainability: Supports off-grid living or reduces carbon footprint by using renewable energy.
  • Lead-Acid Batteries
    • Description: The most common and cost-effective type of solar battery, including flooded lead-acid (FLA) and sealed (AGM or Gel) versions.
    • Advantages: Affordable and reliable.
    • Limitations: Shorter lifespan and lower depth of discharge compared to other options.
  • Lithium-Ion Batteries
    • Description: A newer, more advanced type of solar battery with higher efficiency and longer lifespan than lead-acid batteries.
    • Advantages: Longer lifespan, higher energy density, and more compact.
    • Limitations: Higher initial cost.
  • Saltwater Batteries
    • Description: A more environmentally friendly battery that uses saltwater as its electrolyte.
    • Advantages: Non-toxic, sustainable, and safe.
    • Limitations: Still in early stages of development and generally more expensive.

Flow Batteries

    • Description: Uses liquid electrolyte solutions to store energy, allowing for more scalable energy storage.
    • Advantages: Long lifespan, scalable energy storage, and safer for larger installations.
    • Limitations: Expensive and less commonly available.

Nickel-Cadmium (NiCd) Batteries

    • Description: A durable, high-performance battery, typically used in off-grid systems.
    • Advantages: Long life and can handle extreme temperatures.
    • Limitations: High cost, environmental concerns, and lower energy density.

KWH Meter

A Solar kWh Meter is a device that measures the total energy (in kilowatt-hours) generated by a solar power system. It helps track the system’s performance, monitor energy production, and assess electricity consumption, enabling users to optimize energy use and ensure accurate billing or crediting.

Key Functions:

  • Energy Measurement: Accurately measures the amount of solar energy produced by the system.
  • Performance Monitoring: Helps track and analyze the efficiency of the solar panels.
  • Grid Integration: Monitors energy fed into the grid for net metering or credit purposes.
  • Energy Consumption Tracking: Provides insights into the energy consumption of the household or business.

Types of Solar kWh Meter:

  • Single-Phase kWh Meter
    • Description: Designed for residential solar systems with single-phase electrical supply. It measures the energy produced or consumed by the system.
    • Best for: Small residential solar installations.
  • Three-Phase kWh Meter
    • Description: Used in larger residential, commercial, or industrial solar systems with a three-phase electrical supply. It tracks the energy generated and consumed across all three phases.
    • Best for: Medium to large-scale installations or businesses.
  • Net Meter
    • Description: Measures both the energy produced by solar panels and the energy consumed from the grid. It allows for net metering, where excess energy is fed back into the grid for credit.
    • Best for: Systems with grid-tied configurations, enabling users to track energy credits and consumption.
  • Bi-directional Meter
    • Description: A type of net meter that tracks both the energy consumed from the grid and the energy fed back into the grid, supporting net metering and energy credits.
    • Best for: Solar systems connected to the grid with net metering agreements.

MCB or MCCB

A Solar MCB (Miniature Circuit Breaker) or MCCB (Molded Case Circuit Breaker) is a safety device used in solar power systems to protect electrical circuits from overloads, short circuits, or faults. These breakers automatically disconnect the circuit when a fault is detected, ensuring the safety of the system and preventing damage to electrical components.

Key Functions:

  • Overload Protection: Prevents damage to circuits by disconnecting the power during overload conditions.
  • Short Circuit Protection: Safeguards the system against short circuits, preventing fires or further electrical damage.
  • System Isolation: Allows safe maintenance or shutdown of parts of the solar system.
  • Safety Assurance: Provides essential protection for both the solar installation and connected devices.
  • Miniature Circuit Breaker (MCB)
    • Description: A small circuit breaker used in solar power systems to protect electrical circuits from overload and short circuits. MCBs are typically used for low-power applications.
    • Best for: Residential solar systems and small installations.
  • Molded Case Circuit Breaker (MCCB)
    • Description: A larger, more robust circuit breaker used in solar systems to protect against overloads, short circuits, and fault currents. MCCBs are used in higher-power applications and offer adjustable settings.
    • Best for: Commercial and industrial solar installations or systems with higher voltage and current ratings.
  • DC MCB
    • Description: Specifically designed for direct current (DC) circuits, typically used in the DC side of solar power systems to protect against overload and short circuits in solar panel connections.
    • Best for: Solar panel arrays and DC wiring before the inverter.

AC MCB

    • Description: Designed for alternating current (AC) circuits, these MCBs protect the AC side of the solar system, including the inverter and electrical appliances.
    • Best for: AC circuits connected to the grid or appliances powered by the solar inverter.

Combination MCB/MCCB

    • Description: A combination of MCB and MCCB features, offering both overload protection and short circuit protection for solar systems with different current ratings.
    • Best for: Large-scale solar systems or where flexibility in protection settings is needed.

DC Cable

A solar DC cable is a specialized electrical cable used to connect solar panels to the inverter and other components in a solar power system. These cables are designed to safely handle direct current (DC) electricity generated by solar panels, ensuring efficient and safe power transmission in outdoor and harsh environments.

Types of Solar DC Cable:

  • PV1-F Cable
    • Description: A highly durable, weather-resistant cable designed for solar installations. It is used for connecting solar panels to the inverter, capable of withstanding extreme temperatures and UV exposure.
    • Best for: Outdoor solar systems in residential, commercial, and industrial setups.
  • Solar Cable (H1Z2Z2-K)
    • Description: A high-quality, flexible cable designed for solar applications, made to endure high voltage and harsh environmental conditions. It is often used in European installations and complies with international standards.
    • Best for: Outdoor and harsh weather conditions where flexibility and durability are needed.
  • TUV-Approved Cable
    • Description: These cables are certified by the German TÜV (Technischer Überwachungsverein) for use in solar systems. They are suitable for high-efficiency systems and provide long-lasting performance.
    • Best for: Commercial and residential installations requiring high safety and certification standards.
  • UV-Resistant Cable
    • Description: Solar DC cables that are specifically designed to resist UV radiation, ensuring they do not degrade when exposed to sunlight for extended periods.
    • Best for: Systems exposed to direct sunlight for long durations, ensuring longevity and performance
  • Multi-Core Solar DC Cable
    • Description: A type of cable with multiple cores, often used to connect multiple solar panels in a series or parallel configuration. It can handle higher currents and is typically used for large-scale installations.
    • Best for: Large solar power systems requiring high current capacity and efficient power distribution.

Each type of solar DC cable is chosen based on system requirements, including the environment, current capacity, and safety standards.