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Polar

Categories:
Distribution Network Micro-grid C&I BESS
Tag:
C&I BESS Distribution Network Micro-grid

The modular C&l energy storage system is designedusing amodular and combined approach.The independentdesign of battery cabinets and power supply cabinets enhances the system's safety and reliability.The equipment can be integrated with photovoltaic(PV)systems to form asolar+storage solution,improving the self-consumption rate of solar power and reducing electricity costs.The system is widely used in various scenarios such as peak shaving and valleyflling for C&l applications,emergency backuppower,smart microgrids,and renewable energy integrationindistribution networks.

DataSheet
Parameters

Model

THESS-125-242

THESS-125-262

THESS-250-484

THESS-250-524

AC (Grid tied)

Rated Power *

125kW

125kW

250kW

250kW

Rated Voltage

400V

Rated Current

180A

180A

360A

360A

AC System Wiring Type

3L/N/PE

Voltage Range

400Vac (-15% ~ +10%)

Frequency

50Hz/60Hz

THDI

< 3% (Rated power)

Power Factor

> 0.99

Power Factor Range

±1

Overload Capability

110% overload (10 min), 120% overload (1 min)

AC (Off-grid)

Rated Power

125kW

125kW

250kW

250kW

Rated Voltage

400V

Rated Current

180A

180A

360A

360A

Frequency

50Hz/60Hz

THDU

< 3% (Linear load)

DC (Battery and PV)

Max. PV Open-circuit Voltage

1000V

Rated PV Power

120kWp

120kWp

240kWp

240kWp

PV Voltage Range

400~650VDC

400~700VDC

400~650VDC

400~700VDC

PV MPPT NO.

60kW*2

60kW*2

60kW*4

60kW*4

Cell Type

LFP 3.2V/315Ah

Grouping Method

240S

260S

240S

260S

Charge/Discharge Ratio

< 0.5P

Battery Rated Voltage

768V

832V

768V

832V

Battery Voltage Range

672~864VDC

728~936VDC

672~864VDC

728~936VDC

Basic Parameters

On/off Grid Switch Function

Optional

On/off Grid Switch Time

<20ms

Noise Level

<75dB

IP protection Level

IP54

Anti-corrosion Protection

C3

Operating Temperature

-20°C ~ 55°C

Fire Protection

Aerosols

Cooling

Forced air+Smart AC

Liquid cooling

Forced air+Smart AC

Liquid cooling

Relative Humidity

0~95%, without condensation

Max. Altitude

≤4000m (Derated above 2000m)

Dimensions (W×D×H)

1885×1300×2350mm

1585×1300×2350mm

3764×1300×2350mm

3164×1300×2350mm

Weight

3010kg

2900kg

5420kg

5200kg

Certificates

Battery: IEC61000-6-2/4, IEC62477-1, IEC62619, UL973, UL9540A, UN38.3
PCS: IEC62477-1, EN61000-6-2/4, EN50549-1/10

Communication

Display

Touch Screen

Communication

RS485/LAN

Communication Protocol

Modbus

* Note: If you need to increase the system power and battery power, please consult the manufacturer.
Max. battery power not to exceed 0.5P.
PCS power can be selected from 100kW, 110kW, 125kW.

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