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BESS and Microgrid Solutions · Energy Systems Structures · Custom Engineering and Design for C&I Projects
Energy Systems Services
In the rapidly evolving landscape of renewable energy, the performance of an Battery Energy Storage System (BESS) is only as reliable as the physical infrastructure that supports it. At Dy-Tech Inc., we bridge the gap between advanced power electronics and rugged industrial reality by providing high-precision mechanical components, durable enclosures, and high-conductivity bus bars. By combining engineering expertise with comprehensive assembly and integration support, we ensure that your battery systems are not only protected and connected but optimized for peak efficiency and long-term structural integrity.
Precession-Engineered for Battery Systems
Robust Housing for Battery Modules, PCS, and Control Compartments
High Conductivity Busbars and Structural Elements
Seamless Deployment and Integration of Energy Storage Systems
Battery Energy Storage Systems (BESS)
A Battery Energy Storage System (BESS) is a system that stores electricity in batteries and releases it when needed. Three main parts of a BESS:
Battery: The energy storage unit that holds electricity.
Inverter (PCS): The power electronics that convert battery DC power to usable AC power and back.
Control System (BMS/EMS): The software and electronics that monitor, protect, and manage how the system operates.
This microgrid architecture shows how the main components such as Solar PV, BESS, PCS, switchgear, generator, and loads are connected and interact.
A 3D representation of a BESS single-line diagram, showing battery racks feeding PCS cabinets, connected to a control cabinet with a transformer supplying the load.
BESS Applications:
At Dy-Tech Inc., BESS capacity and control strategy are engineered based on site-specific load profiles, operating objectives, and system constraints. The following applications outline the core BESS use cases considered during system sizing and design.
Peak Shaving: Reduces peak demand by discharging the battery during high-load periods, lowering demand charges.
Energy Arbitrage: Stores energy when electricity prices are low and discharges when prices are high to reduce energy costs.
Frequency Regulation: Provides fast charge/discharge response to support grid frequency stability.
Backup Power: Supplies power during grid outages to maintain critical loads for a defined duration.
Microgrid: Enables islanded operation with coordinated control of BESS, grid, and on-site generation.
Solar Integration: Stores excess solar generation and smooths intermittency to maximize on-site solar usage.
Other: Customized operation based on site-specific operational or utility requirements.
Our End-to-End BESS Implementation in Four Key Stages
Preliminarily Assessment and Data Analysis
We evaluate site conditions, energy usage patterns, and project objectives to define system feasibility, sizing, and performance requirements, forming a solid foundation for the BESS design and implementation.
System Design
Based on the assessment results, we engineer the BESS architecture by defining system configuration, component selection, electrical and mechanical layouts, and control strategy to meet performance, safety, and compliance requirements.
System Installation and Commissioning
We oversee system installation, integration, and on-site testing to ensure the BESS is correctly deployed, fully functional, and operating safely in accordance with design specifications.
Lifecycle Support Services
We support the BESS throughout its operational lifecycle with continuous monitoring, preventive maintenance, and responsive technical support to sustain performance, maximize system availability, and ensure long-term safety and compliance.
Dy-Tech Inc. Battery Energy Storage Systems
At Dy-Tech Inc, we offer both standard and customized BESS solutions. Our standard systems are pre-engineered, proven, and fast to deploy, while our customized solutions are tailored to your specific load profile, site conditions, and operational goals. This flexibility allows us to deliver reliable, compliant, and cost-effective energy storage solutions for any application.
Standard Design
A standard design refers to a pre-engineered, repeatable system configuration that has been tested, validated, and deployed across multiple projects. It uses proven components, fixed layouts, and predefined ratings to reduce cost, risk, and delivery time. Standard designs offer reliable performance with limited but practical configuration options.
All-in-one Systems (Plug and Play)
At Dy-Tech Inc., we offer all-in-one energy storage systems that integrate the battery, inverter, control, protection, and thermal management into a single enclosure. This approach simplifies installation, reduces project risk, and enables faster deployment while delivering reliable and cost-effective performance.
DYTI-ODS-125K261
System Technical Specification
Rated Power 125kW
Battery Capacity 261kWh
Charge And Discharge Rate 0.5C
Rated Current 150A
Rated Voltage 480V
Rated Frequency 60Hz
Connection Method 3P3L
Protection Level IP55
Operating Environment -25~50℃
Weight 2750kg
Corrosion Proof Grade C3 (C5 Optional)
System Standards and Certifications
UL1973,UL9540A, UL9540, NFPA68, NFPA69, UN38.3
Utility Scale Container Solution
This utility-scale Battery Energy Storage System (BESS) provides a comprehensive, one-stop solution for grid management through a highly integrated and modular design. By supporting advanced operating modes like VSG, VF, and PQ, the system actively stabilizes power quality and enhances overall grid resilience. The containerized architecture is engineered for high power density, significantly reducing site installation complexity and lowering initial CapEx requirements.
The proposed Battery Energy Storage System is delivered as a fully integrated, turnkey solution, incorporating the battery container, PCS, integrated transformer, and associated control, monitoring, and protection systems.
DYTI-ODS-5016K2500/1250
System Technical Specification
Rated Power 2500/1250 kW
Battery Capacity 5016 kWh
Rated Current Variable
Rated Voltage 6～35kV
Rated Frequency 60Hz
Connection Method 3P4L
Protection Level IP55
Operating Environment -30~50℃
System Standards and Certifications
UL9540A, UL1741, UL 1973, IEEE 1547, ANSI C57.12.51 1981, ANSI C12.9 2005
Customized Design
A customized design is an engineered-to-order energy storage solution developed to meet specific project requirements. It allows flexibility in system sizing, layout, components, controls, and integration based on site conditions and operational goals. Customized designs are ideal for complex applications where standard configurations are not sufficient.
At Dy-Tech Inc., we design energy storage systems tailored to our clients’ specific needs and project requirements. Our experienced engineering team delivers customized solutions by optimizing system capacity, configuration, controls, and integration to align with site conditions and operational goals. This ensures high performance, reliability, and compliance with applicable standards.
250kW/522kWh
Cabinet Solution
DYTI-ODS-250K522
418kW/836kWh
Cabinet Solution
DYTI-ODS-418K836
3793kW/3793kWh
Container Solution
DYTI-ODS-3793K3793
Systems Features
Rack Level Lockable Disconnect
System Controller
Intrusion Detect System
Fast and Safe Installation
Short Circuit Protection
Fire Detection and Suppression
Optional Water-based Suppression
Minimal On-site work
Dy-Tech Inc. Power Conversion System
PCS Core Capabilities
Black start functionality Enabling system startup without grid support
Parallel PCS operation supported for stable off-grid applications
Up to 99% peak efficiency achieved through advanced three-level topology design
High environmental resilience ensuring reliable operation in harsh conditions
Optimized thermal management with no power derating at ambient temperatures up to 45 °C
Robust overload performance, supporting 110% load for 10 minutes and 120% load for 1 minute
DYTI-PCS-1250/1600/1750
System Technical Specification
DC Side
Rated Power 1250/1600/1750 kW
Operating Voltage Range 845~1500
Maximum Input Current 1750
Number of DC input 1
AC Side
Maximum Current output 1503A/1539A/1464A
Nominal Voltage Output 480V/600V/690V
Nominal Frequency Output 60Hz/57~63Hz
Power Factor >0.99
Operating Temperature -40~60℃
System Standards and Certifications
UL1741,UL1741 SB, IEEE 1547, Rule 21, HECO, CSA C22.2 No.107.1 16, FCC Part 15 B
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