2580kVA Integrated Inverter Booster Unit for BESS | PCS & Transformer Skid

Integrated PCS & Transformer Skid for Utility-Scale Battery Energy Storage Systems

One Skid, Complete Power Conversion & Voltage Boosting Solution

The SES3-252-MV-EX-Skid integrates PCS modules, a medium-voltage step-up transformer, protection systems, and auxiliary equipment into a single compact skid. This all-in-one architecture simplifies engineering, transportation, installation, and commissioning while reducing project deployment costs.

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Core Advantages

Integrated Design
Reduce installation time and project complexity.

Grid-Ready Performance
Compliant with major international grid standards.

Ultra-Fast Response
<10ms response for dynamic energy applications.

Flexible Scalability
Supports utility-scale and future capacity expansion.

Related Parameters

MODEL	*SES3252-MV-EX-Skid**
LV EQUIPMENT
Nominal power	2580kVA
DC voltage range	1000~1500V
Full load voltage range	1070~1500V
Number of DC branches	2*1/6
Maximum DC current	1248A
Voltage regulation accuracy	≤±1%
LC AND AUXILIARY EQUIPMENT
PCS embedded	PWS1-1725KTL-H-6MX-EX(6 Modules)
Aux. Transformer	100kVA \ 690400V
UPS	Up to 1kVA (0 .5h standard)(Consult with Enerlution for more capacity)
Meter	Meters for Aux. Power Consumption and PCS
Communication method	Gateway
Cooling Method	Temperature controlled forced air cooling
Output Power	400V / 50Hz 3P4W (Power supply for external equipment)
MV EQUIPMENT
Nominal AC power	2580kVA@45℃
Transformer Vector	Oil-immersed transformer
Transformer protection	Protection relay for pressure, temperature (two levels)and gas.
Oil retention tank	Galvanized steel. Integrated with hydrocarbon filter.Optional
Switchgear configuration	DeV / CV (RMU)
Switchgear protection	Circuit breaker (V)
Switchgear short circuitrating	20 kA 1s(Consult with Enerlution for customized)
Transformer winding type	Dy11y11(Consult with Enerlution for customized)
Overload capability	100%
MV AC voltage	10kV-33kV(Consult with Enerlution for other voltage level)
LV AC voltage	690V(Consult with Enerlution for other voltage level)
AC frequency	50Hz\60Hz
Transformer impedance	5.75%~8%
Cooling type	KNAN
THDi	≤3%
AC PF	0.99/-1~1
Insulation Level	A
Compliance	IEC62477/IEC61000/G99/VDE4110/VDE4120/EN50549-2
CONNECTION AND PROTECTION
LV-MV connections	Copper bar or cable
LV protection	Motorized CB in PCS
MV protection	Microcomputer protection
GENERAL PARAMETER
Size (WHD)	760025532200 mm
Weight	20t
Enclosure	IP54
Corrosion Prevention	C4
Operating temp	-30℃ to 55℃ (De-rating over 45℃)
Storage temp.	-50℃ to 70℃
Cooling	Air cooling
Humidity	0~95%(No condensing)
Max elevation	Standard 1000m/3300feet(Consult with Enerlution for other elevation)
Communication parameters
Communication	RS485,Ethernet,CAN

Frequently Asked Questions

What is an Integrated Inverter Booster Unit?

An Integrated Inverter Booster Unit combines the Power Conversion System (PCS), medium-voltage transformer, protection devices, and auxiliary systems into a single skid-mounted solution, simplifying installation and reducing project deployment time.

What are the benefits of a PCS & Transformer Skid?

A skid-mounted PCS and transformer solution reduces site wiring, civil works, installation costs, and commissioning time while improving overall project efficiency and reliability.

What applications is the SES3-252-MV-EX-Skid suitable for?

The system is designed for utility-scale battery energy storage systems (BESS), renewable energy integration, solar-plus-storage projects, wind farms, peak shaving, frequency regulation, microgrids, and grid support applications.

Does the system support LVRT and HVRT?

Yes. The SES3-252-MV-EX-Skid supports both Low Voltage Ride Through (LVRT) and High Voltage Ride Through (HVRT), ensuring compliance with modern utility grid requirements.

What voltage levels are available?

The integrated transformer supports medium-voltage outputs from 10kV to 33kV and can be customized according to local grid standards and project requirements.

Can the system support utility-scale energy storage projects?

Yes. The modular design enables flexible deployment and scalability, making it suitable for projects ranging from a few megawatts to large-scale utility energy storage installations.

Which communication protocols are supported?

The system supports Ethernet, CAN, and RS485 communication interfaces, enabling seamless integration with EMS, SCADA, and energy management platforms.

Why choose an integrated inverter booster unit for BESS?

By integrating PCS, transformer, protection, and auxiliary systems into a single factory-tested skid, project developers can reduce engineering complexity, shorten deployment schedules, lower installation costs, and improve system reliability.

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