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BYD 880KW 926KW Modularized PCS Energy Storage Converter



energy storage converter

System Features





Efficient Conversion


Max. efficiency 98.76%, smart air cooling, no derating at 45, THD<2%@rated power.



Convenient O&M


Modular design, highly reliable O&M, outdoor cabinet design, simple site work.



Flexible Application


Modular design, highly reliable O&M, outdoor cabinet design, simple site work.



Safe and Reliable


High IP rating (IP54, C4), full-film capacitors for longer life, RACK-level battery management to reduce the number of batteries connected in series and in parallel.




System Parameters





System Type

BEM842KTL-E

BEM800KTL-E

DC Side

DC Voltage Range

650~850Vdc

650~850Vdc

Max. DC Power

926kW

880kW

DC Input Channels

4

4

AC Side(On-grid)

Rated AC Power

842kVA

800kVA

Max. AC power

926kW

880kW

Rated Grid Frequency/Grid Frequency Range

50Hz/47~52Hz

50Hz/47~52Hz

Rated AC Voltage/AC Voltage Range

400Vac/360Vac~440Vac

400Vac/360Vac~440Vac

Rated AC Current

1215A

1155A

Max. AC Current

1337A

1270A

THD

<2% (@rated power, Uthd1%)

<2% (@rated power, Uthd1%)

Power Factor

1(lagging)~1(leading)

1(lagging)~1(leading)

Reactive Power Range

842kVar~+842kVar

-800kVar~+800kVar

Response Time

<50ms

<50ms

Efficiency

Max. Efficiency

98.76%(Without aux. power consumption)

98.76%(Without aux. power consumption)

Protection

Short Circuit Protection

Yes

Yes

Overload Protection

Yes

Yes

Over-voltage/Over-current Protection

Yes

Yes

Grid Monitoring

Yes

Yes

Over-temperature Protection

Yes

Yes

DC Input Protection

Yes

Yes

System Parameters

Isolation Method

Transformer-less

Transformer-less

Distribution Network Type

IT

IT

IP Rating

IP54

IP54

Operating Ambient Temperature

--20~+55@>45, de-rating 3.125%/K

--20~+55@>45, de-rating 3.125%/K

Relative Humidity

5~95%(non-condensing)

5~95%(non-condensing)

Max. Working Altitude

3000m

3000m

Chemically Active Substances

C4, Referring to IEC 60721-3-4

C4, Referring to IEC 60721-3-4

Noise

<76dB(A)@ 1 m

<76dB(A)@ 1 m

Cooling Concept

Smart forced air cooling

Smart forced air cooling

Aux. Power Consumption

(Max./Standby/Stop)

1920W/237W/140W

1920W/237W/140W

Fresh Air Consumption

4000m³/h

4000m³/h

Display

HMl touch display

HMl touch display

Communication Interfaces

Ethemet/CAN

Ethemet/CAN

Communication Protocols

Modbus TCP/IP

Modbus TCP/IP

Dimensions(WDH)

1510mmx1350mmx2300mm

1510mmx1350mmx2300mm

Weight

1350kg

1350kg

Compliance

G99/CE

G99/CE

Grid Support

LVRT, P/Q, islanding protection (active and passive detection)




CIRCUIT DIAGRAM



CIRCUIT DIAGRAM


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