Sinexcel Empower Energy Freedom

20ft 2.5MW Centralized MV Station

A robust 20ft solution delivering 2.5MW of reliable power through 1250kW centralized technology.

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24 / 7 Service

Seamlessly Integrated

24 / 7 Service

Seamlessly Integrated

Features

Flexible Configuration

Flexible Configuration

Integrated inverter and booster, highly compact

Improves space efffficiency, easier installation

Big Modular, configurable power

High Efficiency & Stability

High Efficiency & Stability

1500V wide-range DC voltage

DC side 2/1 branch

5MWh, 0.5C and 0.25C application

Intelligent Collaboration

Intelligent Collaboration

Automated peak shaving operation

VSG / PQ / VF mode capabilities

Islanding, black start capable

Safety & Compatibility

Safety & Compatibility

With LVRT and HVRT

4-quadrant active and reactive power control

Fast power response (<20ms)

Key Application Scenarios

Balancing grid loads by storing low-cost off-peak energy and discharging during peak demand to optimize infrastructure utilization.

Renewable Energy Integration

Renewable Energy Integration

Smoothing the volatility of solar and wind power to minimize curtailment and ensure a stable, dispatchable green energy supply.

Frequency Regulation

Frequency Regulation

Leveraging millisecond-level response to maintain grid frequency stability and counteract instantaneous power fluctuations.

Black Start Support

Black Start Support

Providing initial excitation and voltage reference to reboot the grid and restart power plants after a total system blackout.

Specification

SES2H-2500-MV-EX

AC AND DC PARAMTER

Rated Power	2500kVA
AC Voltage	10kV-33kV （Consult with Sinexcel for other voltage level）
AC Frequency	50Hz
DC Voltage Range	1040~1500V
Number of DC BUS	1/2 (Based on PCS branches)
Maximum Current per Branch	2404A/1202A
THDi/THDu	<3%

LC AND AUXILIARY EQUIPMENT

Aux. Transformer	150kVA, 690V\400V, 50Hz, 3P4W (Consult with Sinexcel for Customized)
UPS	Up to 2kVA (1h Standard) (Consult with Sinexcel for more capacity)
Meter	Meters for Aux. Power Consumption and PCS
Communication Method	RS485, CAN, TCP/IP (via switch)
Cooling Method	Temperature controlled forced air cooling

TRANSFORMER

Capacity	2650kVA @45℃ (Based on PCS rated power)
Transformer Type	Oil-immersed transformer
Transformer Protection	Protection relay for pressure, temperature (two levels) and gas.
Winding vector group	Dy11 (Consult with Sinexcel for customized)
MV AC Voltage Level	12/24/36kV （Consult with Sinexcel for other voltage level）
LV AC Voltage	690V （Consult with Sinexcel for other voltage level）
AC Frequency	50Hz
Efficiency	Tier 2 (From EU548)
Transformer Impedance	7%~8%
Cooling Type	ONAN (Based on project requirement)
Insulation Level	Class A

CONNECTION AND PROTECTION

Switchgear Configuration	DeV\CV\CCV (Consult with Sinexcel for customized)
Switchgear Protection	Medium-voltage vacuum circuit breaker(V)
Internal Arc Classification Medium-voltage Control Room (according to IEC62271-202)	20kA 3s
LV-MV Connections	Copper bar or cable
LV Protection	Motorized CB in PCS
MV Protection	Microcomputer protection
DC Protection	Circuit Breaker and Fuses

GENERAL PARAMETER

Size (WHD)	605828962438 mm
Weight	≤20t
Enclosure	IP55 for Overall (IP68 for Transformer; IP65 for PCS)
Corrosion Prevention	C5 (Only applicable to external mechanical part)
PCS cooling Method	Air Cooling
Operating Temp.	-40 ℃ to 60 ℃ (De-rating over 45 ℃)
Storage Temp.	-50 ℃ to 70 ℃
Operating Humidity	0~95% (No condensing)
Storage Humidity	0~100% (No condensing)
Max Elevation	Standard 1000 m (Consult with Sinexcel for other elevation)
Inverter Max. Efficiency	98.4%
Voltage Regulation Accuracy	≤±1%
Current Regulation Accuracy	≤±1%

CERTIFICATION

IEC62477/IEC61000/G99/VDE4110/EN50549-2/IEC60076/IEC62271
(Consult with Sinxcel for more certification information )

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Empower Energy Freedom

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