Darfon B12LF/B LFP 12kWh Li Battery Black

SKU#: B12LF/B

Darfon B12LF/B LFP 12kWh Li Battery Black
The B12LF is a 12kWh LFP battery cabinet. If needed, two B12LFs can be stacked for 24kWh of power. Even though the B12LF is 485 pounds, it has wheels so moving it around the installation site easily.

Darfon B12LF/B LFP 12kWh Li Battery Black Characteristics:

Capacity@ 25°C: 12kWh (250Ah)
Battery Chemistry: LFP
Nominal Voltage: 48V
Cont. Charge Power: 5kW
Discharge Power: 9.6kW
Peak Discharge Power: 15kW
Cont. Charge: 100A
Discharge Current: 120A
Terminal Type / Location: Amphenol HVSP-0R6-MHX / Front
Depth of Discharge (DOD): 100%
Cycle Life [80%DOD, @25°C]: 6000 Cycles
Communication Interface: RS485 Standard MODBUS protocol
Battery Management System: OVP, UVP, OTP, UTP, OCP, SCP
Scalable: Up to 2 units
Installation Method: Free-Standing
Protection Rating: NEMA 1 / IP20
Operating Temperature: -20 to 60°C (-4 to 140°F)
Min. Cold Charge Temperature: 0°C (32°F)
Storage Temperature: -40 to 60°C (-40 to 140°F)
Compliance: EN 61000 [ch 4.2, 4.3, 4.5, 4.6], EN55022, EMC (CE), UL1642, UN38.3
Warranty: 5 years

Product Specifications

Characteristics
ManufacturerDarfon
ModelB12LF/B
Rated Power Output [W]12000
Length [mm (in)]1100 mm (43.3 in)
Width [mm (in)]600 mm (23.6 in)
Depth [mm (in)]600 mm (23.6 in)
Weight [kg (lb)]220 kg (485.0 lbs)
Warranty [Years]5

Surge/Lightning Protection
Maximum Volts [Vdc]
Discharge Current [kA]
Nominal DC Voltage Range [Vdc]
Nominal AC Voltage [Vac]

Modules
PTC Power Rating [W]
Tier Level
Lower Output Tolerance [-%]
Upper Output Tolerance [%]
Only suitable for transformer invertersNo
Compatible with IronRidge CAMO No
Pmax - Maximum Power (STC) [W]
Voc - Open Circuit Voltage (STC) [V]
Isc - Short Circuit Current (STC) [A]
Vmpp-Voltage at Maximum Power (STC) [V]
Impp-Current at Maximum Power (STC) [A]
Cell Efficiency (STC) [%]
Module Efficiency (STC) [%]
Pmax - Maximum Power (NOCT) [W]
Voc - Open Circuit Voltage (NOCT) [V]
Isc - Short Circuit Current (NOCT) [A]
Impp-Current at Maximum Power (NOCT) [A]
Vmpp-Voltage at Maximum Power (NOCT) [V]
Cell Efficiency (NOCT) [%]
Module Efficiency (NOCT) [%]
Nominal Operating Cell Temperature NOCT
Maximum System Voltage [V]
Series Fuse Rating [A]
Maximum Reverse Current [A]
Cell Technology
Solar Cell's Country of Origin
Solar Cell Size
Number of Cells (Pieces)
Number of Bypass Diodes
Frame Color
Back Cover
Frame Size [mm]
Module Length [in]
Module Width [in]
Junction Box
Output Cables
Connector
Hail Safety Impact Velocity [mm at m/s]
Fire Safety Classification (IEC 61730)
Static Load Wind / Snow [Pa]
Normal Operating Cell Temperature (NOCT)
Temperature Coefficients of P [%/Â°C]
Temperature Coefficients of V (Uoc)
Temperature Coefficients of I (Isc)
Storage Temperature [Â°C]
Packaging Configuration
Loading Capacity (40 ft. Container)
80% Power Output Warranty Period
90% Power Output Warranty Period
Workmanship Warranty Period
CSI Listed

Inverters
Inverter Type
Maximum/Peak Efficiency [%]
CEC weighted efficiency [%]
Transformer / Transformerless
DC Power Rating [W]
Nom. DC Voltage [V]
Max. Input Power [W]
Max. Input Voltage [V]
Max. Input Current [A]
MPP voltage range [V]
Min. DC voltage / start voltage [V]
Feed-in From [W]
Number of DC String Inputs (Inlets)
Number of MPP Trackers
Max. Input Power per MPPT [W]
Max. Input Voltage per MPPT [V]
Max. Input Current per MPPT [A]
Voltage Lower Limit for MPP Range [V]
Voltage Upper Limit for MPP Range [V]
DC Disconnection Type
Reverse-Polarity ProtectionNo
Ground-Fault Isolation Detection
AC Power Rating [W]
Nominal AC Power [W]
Max. AC Power [W]
AC voltage range [V]
AC grid frequency [Hz]
Max. output current [A]
Nominal AC Voltage [V]
Maximum AC Voltage Range [V]
Nominal AC Frequency [Hz], range [Hz-Hz]
Max. AC Line Current [A]
AC Connection Type
AC Current Distortion [THD%]
AC DisconnectNo
AC Input Wire Gauge Range [AWG]
Max Microinverters Units per xA string
Sleep (Night) Consumption [W]
Standby Consumption [W]
CSI-Approved Built-in MeterNo
NEMA Enclosure Rating
Cooling Method
Ambient Temperature Range [Â°C(Â°F)]
Operating Humidity [%]
Operating Altitude [ft/m]
Display
Communication
Basic Warranty [Years]
Warranty Extension Options [Years]
Safety and EMC Standard
Grid Standard
Compliances
AC grid range [Hz]
Max. recommended PV power (@ module STC)

Fuses and Holders
Amps [A]

Data Logers
Bluetooth (BT)No
WiFi (wireless LAN)No
Powermanagement (PM+)No
Powermanagement (PM+) / GPRSNo
Powermanagement (PM+) / WiFiNo
GPRSNo
Central inverter SCB and SMBNo
Max. no. inverters
Communication interface
Inverter mixed operationNo
Measured max. plant size [kWp]
Max. cable length
String monitoring-depends on inv. modelNo
Inverter failureNo
Performance monitoring for each inverterNo
Status/fault monitoringNo
Connection to sensor systemNo
Connection to Sensor BasicNo
Email and SMS alarmNo
Local alarm (pot. free contact)No
Yield forecastingNo
Degradation calculationNo
Connection to digital meter readerNo
Integrated webserverNo
Graphic visualisation - local PCNo
Graphic visualisation - USB stickNo
Graphic visualisation - internetNo
LED status displayNo
Operation on deviceNo
Large display RS485/S0 pulseNo
Sâ‚€ in/out
Ethernet networkNo
USB stickNo
Analogue modem / GPRS(GSM)No
Potential-free contact (relay)No
Alarm contact (anti-theft)No
Mains voltage / device voltage [Vac/Vdc]
Power consumption [W]
Ambient Temperature [Â°C(Â°F)]
Assembly
Protection class for logger
Connection to Solar-LogTM WEBNo
Multilingual (DE, EN, ES, FR, IT, NL)No
Memory

Connectors
Pre-configured (p), Configurable (c)
Test Specifications
LockableNo
Protection Type Connected / Disconnected
Approved Temperature Range [Â°C]
Rated Current, Specified Cable Cross-sec
Contact Resistance [mÎ©]
Max. System DC Voltage [V]
Protection Class
Contact Material
Plug Face is Similar to
Combinable w original type confirmed by
Measurements (length x cross-section)

Combiners
Usable Cable Cross-section
Number of Breakers
Number of Fuse Holders
Combiner Voltage Rating (VDC)
Combiner Maximum DC Current (A)
Max. Input Short Cir. Current/String [A]
Maximum Continuous Current (A)
Max. Input Current Per String (A)
Combiner Maximum Voltage (VDC)
Combiner Positive Output Wire Size (mm2)
Output Wire Size (mm2)
Max. Positive Input Wire Size (mm2)
Max. Negative Input Wire Size (mm2)
Combiner Negative Output Wire Size (mm2)
Combiner Input Wire Size (mm2)
Combiner Enclosure Rating
Combiner Maximum Input Fuse Rating (A)
Combiner Operating Temperature (CËš)

Cables
Reel Length (Imperial)
Cable (Wire) Size [mmÂ² (AWG)]
Jacket Color
Cable Conductor Material
Cable Voltage Rating [V]

Breakers
Circuit Breaker Amps [A]
Poles
AC Voltage Rating [Vac]
DC Voltage Rating [Vdc]
FusedNo

Wireless Characteristics
Frequency (GHz)
Output Power (dBm)
Throughput (Gbps)
Range
Min Gain (dBi)
Max Gain (dBi)
Antenna Type
Number of Antennas
Antenna Beamwidth - Azimuth (H) (Degrees)
Antenna Beamwidth - Elevation (V) (Degrees)
Electrical Beamwidth (Degrees)
Polarization
Port to Port Isolation (dB)
Min Cross Pol Isolation (dB)
Cross Pol Isolation (dB)
Front to Back Ratio (dB)
PTP or PTMP
Licensed
Wireless Integrated System?
WiFi Connector
Wireless Connector
Number of Connectors
Electrical Tilt Type
Min Electrical Tilt (Degrees)
Max Electrical Tilt (Degrees)
Mechanical Tilt Type
Min Mechanical Tilt (Degrees)
Max Mechanical Tilt (Degrees)
Lens
Sensor
Mounting
Power Method
Voltage
PoE Interfaces
PoE Adapter IncludedNo

Wireless Technology
MiMo
Surge Suppression
WiFi Standard
Min Concurrent Clients
Concurrent Clients
Channel Spacing
Max Transmit Power (dBm)

Video
Video Compression
Resolution
Max Frame Rate
Image Setting
Night Mode
Microphone
View Angle (degree)

Switches
Switching Capacity (Gbps)
Total Non Blocking Throughput
Forwarding Rate (MPPS)
Ports
No. of Data Ports

Regulatory / Compliance Info
FCC Regulations
Certifications / Wireless Approval

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Product Features

Capacity@ 25°C: 12kWh (250Ah)
Battery Chemistry: LFP
Nominal Voltage: 48V
Cont. Charge Power: 5kW
Discharge Power: 9.6kW
Peak Discharge Power: 15kW
Cont. Charge: 100A
Discharge Current: 120A
Terminal Type / Location: Amphenol HVSP-0R6-MHX / Front
Depth of Discharge (DOD): 100%
Cycle Life [80%DOD, @25°C]: 6000 Cycles
Communication Interface: RS485 Standard MODBUS protocol
Battery Management System: OVP, UVP, OTP, UTP, OCP, SCP
Scalable: Up to 2 units
Installation Method: Free-Standing
Protection Rating: NEMA 1 / IP20
Operating Temperature: -20 to 60°C (-4 to 140°F)
Min. Cold Charge Temperature: 0°C (32°F)
Storage Temperature: -40 to 60°C (-40 to 140°F)
Compliance: EN 61000 [ch 4.2, 4.3, 4.5, 4.6], EN55022, EMC (CE), UL1642, UN38.3
Warranty: 5 years

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