stock code: 002335.SZ

BCS-B Series 250~630kVA

Three-phase

Energy Storage Converter


BCS250K-B/BCS500K-B/BCS630K-B

  • Key Features
  • Technical Data
  • Related Solutions

Battery Management:

With bidirectional converter to charge or discharge batteries
Optional modes for charging, including  pre-charging, constant current charging, equalized charging and floating charging
Discharging can be realized in modes of either constant power discharging or constant current discharging




Power Grid Adaptability
:

Advanced islanding detection technology
Low voltage ride-through capacity, reactive power compensation and other functions
Off-Grid independent operation


System Characteristics:

• Maintenance in front of the machine, reliable wall mounting and minimization of equipment occupation space
Wide DC working voltage range
• Perfect display and communications
Compact size, light weight, easy for installation on the site
Supporting multi-unit parallel connection function, expandable to MW power level
Single machine system is able to independently manage the peak load shifting in the operation without EMS system




Items

BCS250K-B

BCS500K-B

BCS630K-B

DC input

Max.  DC power

278kW

556kW

700kW

DC voltage range

535-900Vdc

Max. DC Current

519A

1038A

1200A

Autobuffer function

Yes

Grid-tied AC output

Rated AC output power

250kW

500kW

630kW

Max. AC output power

275kW

550kW

693kW

Output voltage range

315/360/400Vac

315/360/400Vac

360/400Vac

Output voltage range

±10% (settable)

Grid frequency range

50Hz/60Hz

Max. output current

504A

1008A

1111A

Adjustable power factor

>0.99 (at at rated power)/1 (leading)~1 (lagging)

THDi

<3% (at at rated power)

Overloading capability

110% times long-term operation

Off-grid AC output

Rated AC output voltage

315/360/400Vac

315/360/400Vac

360/400Vac

Output voltage precision

1%

Max. output current

504A

1008A

1111A

THDu

<1% (linear load); <5% (non-linear load)

Rated output frequency

50Hz/60Hz

Overloading capability

110% times long-term operation

Dynamic voltage stability and recovery time

5%&40ms

Peak factor

>3:1

Efficiency

Max. efficiency

99%

General data

IP grade

IP20

Operation temperature

-25~60° C

Relative humidity

0~95% (no condesation)

Cooling type

Intelligent forced air cooling

Dimensions (W× H × D)

1100×2000×700mm

Weight

1000kg

Noise level

<78dB

Altitude

6000m(>4000m derating)

Display

Touch screen

BMS communication

RS485,CAN

Dispatch communication

RS232/RS485( standard ),Ethernet,GPRS( optional )



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