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Stackable All-in-One Off-Grid Solar Power System from China Suppliers & Factory for Home Energy Storage
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Stackable All-in-One Off-Grid Solar Power System from China Suppliers & Factory for Home Energy Storage

Introducing the NSMAR Tethys-series, a versatile and stackable all-in-one off-grid solar power system designed to meet your energy storage needs. With the -H suffix indicating a lower height and the -V suffix denoting a compact footprint, this product is perfect for optimizing space in your home. As a leading China supplier, we pride ourselves on the modular design and scalability of our batteries and inverters. This allows you to easily customize inverter power and battery capacity according to your specific requirements, effectively reducing initial investment costs while ensuring future expansion possibilities. Ideal for new household energy storage installations, our products are manufactured in our state-of-the-art factory, ensuring top-notch quality and performance.

  • ENSMAR Tethys 0505X-H Off-grid system, 1ph, battery module 5KWh, inverter 5KW, horizon-type
  • ENSMAR Tethys 1005X-H Off-grid system, 1ph, battery module 5KWh, inverter 10KW, horizon-type
  • ENSMAR Tethys 0505X-V Off-grid system, 1ph, battery module 5KWh, inverter 6KW, vertical-type

Product Features

All-in-one design, inverter and battery integrated together;
Inverter and battery module are stackable, easy installation.
Hybrid inverter, suitable for residential and light commercial use.
Battery modules are scalable up to 8pcs max
Self-designed BMS, every battery module is equipped with a standalone one;
Top brand Grade A LiFePO4 battery cells, prismatic, top class safety;
Long cycle life energy storage battery (6000 times)

Technical Description

Item Model No. Tethys 0505X-H Tethys 1005X-H Tethys 0505X-V
Inverter (KW) 5KW 10KW 6KW
Battery (KWh) 5 10 15 20 10 15 20 25 30 5 10 15
Battery Module Voltage 51.2V 51.2V
capacity 100Ah 100Ah
Charge voltage 58V 58V
Discharge cut-off voltage 42V 42V
Charge current 50A 50A
Max charge current 100A 100A
Discharge current 50A 50A
Max discharge current 100A 100A
Communication RS485 / CAN RS485 / CAN
Connector pass-through current 100A (continuous) 200A (continuous) 100A (continuous)
Size 231*410*150mm 480*460*147mm
off-grid inverter Power 5KW 10KW 12KW
Oput Voltage 230VAC 230VAC
Frequency 50Hz / 60Hz 50Hz / 60Hz
input power (PV) 5.5KW 11KW 8KW
Input voltage range (PV) 120~450VDC 120-450Vdc
Interface RS485/CAN RS485/CAN
Size 231*410*240mm 395*460*147mm
General Noise (dB) < 40dB (1 meter)
Humidity 0~95% ( no condensation)
Operation Temperature -10℃~+50℃
Altitude (m) 1500
Warranty 5 years (2 years for inverter part)

Tips About Lithium Battery

Generator: A Key Partner In Energy Storage System

Generators play a significant role in energy storage applications, especially in providing backup power, enhancing system reliability, and supporting grid stability. Here’s an overview of their functions, benefits, and considerations:

Roles of Generators in Energy Storage Applications
1. Backup Power Supply

Purpose: Provide electricity during power outages or when the main power source is unavailable.

Usage: Commonly used in critical facilities like hospitals, data centers, and industrial plants to ensure continuous operation.

2. Peak Shaving and Load Management

Purpose: Reduce demand charges by generating power during peak load times.

Usage: Combined with energy storage systems, generators can help manage load profiles and reduce electricity costs.

3. Renewable Energy Integration

Purpose: Complement intermittent renewable energy sources like solar and wind.

Usage: Generators can provide power when renewable sources are insufficient, ensuring a stable energy supply.

4. Grid Support and Stability

Purpose: Provide ancillary services to the grid, such as frequency regulation and voltage support.

Usage: Generators can be quickly dispatched to stabilize the grid during fluctuations or emergencies.

Benefits of Using Generators in Energy Storage Systems
1. Reliability and Resilience

Benefit: Generators enhance the reliability of energy storage systems by providing a dependable power source during outages or low renewable generation periods.

2. Flexibility

Benefit: They can be used in various applications, from small residential setups to large industrial facilities, offering flexibility in system design and operation.

3. Cost Savings

Benefit: By using generators during peak times, facilities can reduce demand charges and overall energy costs, leading to significant financial savings.

4. Scalability

Benefit: Generators can be easily scaled up or down based on the power requirements of the facility, making them adaptable to different energy needs.

Types of Generators Used in Energy Storage Applications
1. Diesel Generators

Pros: High power output, reliability, and quick start-up times.

Cons: High emissions and fuel costs, noise, and maintenance requirements.

2. Natural Gas Generators

Pros: Cleaner burning than diesel, lower emissions, and often more cost-effective.

Cons: Dependence on natural gas supply infrastructure and potential fuel price volatility.

3. Biomass Generators

Pros: Renewable and sustainable, can use various organic materials as fuel.

Cons: Limited scalability, fuel availability, and potential environmental impacts.

4. Hybrid Generators

Pros: Combine different power sources (e.g., solar and diesel) to optimize performance and efficiency.

Cons: Higher initial costs and complex system integration.

Considerations for Integrating Generators with Energy Storage Systems
1. Sizing and Capacity

Ensure the generator is appropriately sized to meet the peak load and backup power requirements of the facility.

2. Fuel Supply and Storage

Assess the availability and logistics of fuel supply, including storage capacity and refueling frequency.

3. Environmental Impact

Evaluate emissions, noise levels, and potential environmental regulations, especially in urban or sensitive areas.

4. Operational Costs

Calculate the total cost of ownership, including initial investment, fuel costs, maintenance, and potential savings.

5. System Integration

Ensure seamless integration with the energy storage system and the facility’s power management infrastructure, including synchronization, control systems, and safety mechanisms.

6. Maintenance and Reliability

Regular maintenance is crucial to ensure the reliability and longevity of the generator. Develop a maintenance schedule and plan for periodic inspections and servicing.

Generators are essential components in energy storage applications, offering reliable backup power, supporting load management, and enhancing grid stability. By carefully considering the type of generator, sizing, fuel supply, environmental impact, operational costs, and system integration, facilities can optimize their energy storage solutions to achieve greater efficiency, resilience, and cost savings.

Frequently Asked Questions

Q1: What are the main features of the Tethys energy storage system?
A1: The Tethys system features an all-in-one stackable design integrating the inverter and battery. It uses top-brand Grade A LiFePO4 cells with a self-designed BMS, offers a long cycle life of 6000 times, and is scalable up to 8 battery modules.
Q2: What is the battery capacity and voltage of the Tethys modules?
A2: The battery modules operate at a nominal voltage of 51.2V with a capacity of 100Ah. They support a maximum charge and discharge current of 100A and use RS485/CAN communication.
Q3: Is the Tethys inverter suitable for commercial use?
A3: Yes, the hybrid inverter is designed for both residential and light commercial applications, with power options ranging from 5KW to 12KW depending on the model.
Q4: How does a generator complement the energy storage system?
A4: A generator acts as a key partner by providing backup power during outages, assisting in peak shaving and load management, integrating with renewable energy, and enhancing overall grid stability.
Q5: What types of generators can be integrated with this system?
A5: You can integrate diesel generators (high output, reliable), natural gas generators (cleaner, cost-effective), biomass generators (sustainable), or hybrid generators (optimized efficiency).
Q6: What should be considered when integrating a generator with energy storage?
A6: Key considerations include sizing and capacity, fuel supply and storage, environmental impact (emissions/noise), operational costs, seamless system integration, and regular maintenance.