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BYD Battery-Box Premium LV BMU – IP55

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375,000.00

BYD LV Battery Management Unit (BMU) is applicable for the BYD Battery-Box Premium LV systems (LVS 4.0 – 24.0 and LVL 15.4), and works as a control unit for the systems. BMU is equipped with a WLAN interface as a standard. The APP – Be Connect – could communicate with BMU through the WLAN.

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  • Description
  • Features
  • Specifications
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Description

The connection between BMU and Battery-Box should be the Straight-Through Wired Cable (CAT 5 shield or above, not longer than 10m).

Detailed connection instructions with inverters could be read in the Battery-Box LVS/LVL Quick Start Guide.

Properties:

  •  Protection rating: IP55
  •  Communication: Ethernet / CAN / RS485
  •  Input voltage: 40-60V (Supply by Battery-Box through network cable)
  •  Input current: 200mA
  •  Dimensions (L/W/H): 222x154x5

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Technical Specifications

Model SUN-25K-SG01HP3-EU-BM2 SUN-30K-SG01HP3-EU-BM3 SUN-40K-SG01HP3-EU-BM4 SUN-50K-SG01HP3-EU-BM4
Battery Input Data
Battery Type Lithium-ion
Battery Voltage Range (V) 150~800V
Max. Charging Current (A) 50A+50A
Max. Discharging Current (A) 50A+50A
Number of battery input 2
Charging Strategy for Li-Ion Battery Self-adaption to BMS
PV String Input Data
Max. DC Input Power (W) 32500W 39000W 52000W 65000W
Max. DC Input Voltage (V) 1000V
Start-up Voltage (V) 150V
MPPT Range (V) 200V-850V
Full Load DC Voltage Range (V)
450-850
360-850
360-850
450-850
Rated DC Input Voltage (V)
600
PV Input Current (A) 36A+36A 36A+36A+36A 36A+36A+36A+36A
Max. PV ISC (A) 55A+55A 55A+55A+55A 55A+55A+55A+55A
No. of MPP Trackers 2 3 4
No. of Strings per MPP Tracker 2
AC Output Data
Rated AC Output and UPS Power (W) 25000W 3000W 40000W 50000W
Max. AC Output Power (W) 27500W 33000W 44000W 55000W
Peak Power (off-grid) 1.5 times of rated power, 10 S
AC Output Rated Current (A) 38 45.6 60.8 75.8
Max. AC Current (A) 50 60 70 83.3
Max. Continuous AC Passthrough (A) 150A
Output Frequency and Voltage 50/60Hz;3L/N/PE 220/380Vac,230/400Vac
Grid Type Three Phase
DC injection current (mA) <0.5% 1n
Efficiency
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Euro Efficiency 97.00%
MPPT Efficiency 99.90%
Protection
PV Input Lightning Protection Integrated
Anti-islanding Protection Integrated
PV String Input Reverse Polarity Protection Integrated
Insulation Resistor Detection Integrated
Residual Current Monitoring Unit Integrated
Output Over Current Protection Integrated
Output Shorted Protection Integrated
Output Over Voltage Protection Integrated
Surge protection DC Type II / AC Type II
Certifications and Standards
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Safety EMC / Standard IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
General Data
Operating Temperature Range (℃) -40~60℃, >45℃ Derating
Cooling Smart cooling noise
Noise (dB) <45 dB
Communication with BMS RS485; CAN
Weight (kg) 60
Size (mm) 560.5W×837H×319D
Protection Degree IP65
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