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

Introducing the NSMAR Tethys-series, a cutting-edge all-in-one off-grid solar power system designed for flexibility and efficiency. This innovative system features two variants: the suffix -H for a lower height profile and -V for a compact footprint, making it perfect for various installation needs. As a leading manufacturer based in China, we take pride in offering modular designs that ensure scalability. Users can select the right inverter power and battery capacity to meet their specific requirements, ultimately saving on initial investments while ensuring easy capacity expansion in the future. Ideal for new household energy storage installations, our Tethys-series empowers customers to harness solar energy effortlessly. Choose NSMAR as your trusted suppliers and factory for reliable solar solutions
  • 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 Consideration: Ensure the generator is appropriately sized to meet the peak load and backup power requirements of the facility.
  • 2. Fuel Supply and Storage Consideration: Assess the availability and logistics of fuel supply, including storage capacity and refueling frequency.
  • 3. Environmental Impact Consideration: Evaluate emissions, noise levels, and potential environmental regulations, especially in urban or sensitive areas.
  • 4. Operational Costs Consideration: Calculate the total cost of ownership, including initial investment, fuel costs, maintenance, and potential savings.
  • 5. System Integration Consideration: 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 Consideration: Regular maintenance is crucial to ensure the reliability and longevity of the generator. Develop a maintenance schedule and plan for periodic inspections and servicing.

Frequently Asked Questions

What is the lifespan of the energy storage battery?
The battery features a long cycle life, designed to support up to 6000 cycles, utilizing top-brand Grade A LiFePO4 prismatic battery cells for maximum safety and longevity.
Can I expand the battery capacity in the future?
Yes, the system is highly scalable. The battery modules can be stacked and scaled up to a maximum of 8 pieces to meet growing energy storage requirements.
What safety mechanisms are built into the battery module?
Each battery module is equipped with a standalone, self-designed Battery Management System (BMS) to monitor and manage performance, ensuring top-class safety and reliable operation.
What interfaces are supported for communication?
The system supports industry-standard RS485 and CAN communication interfaces for seamless integration and monitoring.
How does a generator integrate with this energy storage system?
Generators act as key partners by providing reliable backup power during outages, assisting in peak shaving, and supporting renewable energy sources like solar when generation is low.
What is the warranty period for the Tethys system?
The system comes with a comprehensive 5-year warranty, which includes a 2-year warranty for the inverter component.