Pure Sine Wave
5.5kW nominal AC output.
5.5kW Off-Grid Solar Inverter
BSM-5500BLV-48DA
Pure sine wave off-grid inverter with 5.5kW output, a 48V battery interface and built-in MPPT solar charging.
5.5kWRated output48VBattery voltageIP20Enclosure protection
Inverter overview
Solar, Battery and AC Input in One Inverter
BSM-5500BLV-48DA supplies 5.5kW pure sine wave AC output with an integrated MPPT solar charger and a 48V battery interface.
Connect a compatible battery and PV array, with utility or generator AC input as required. Maximum PV input power is 7.5kW; installation and string design must follow the inverter limits.
MPPT Solar Charging
7500W maximum PV input power.
Battery Integration
48V battery interface; lithium battery communication support.
Parallel Operation
Up to six units in parallel.
System integration
Build a Complete Off-Grid Solar System
Explore matching solar, battery and accessory configurations.
5.5kW / 10.65kWh Off-Grid Solar System
BSE-5.5KW-10.6KWHSolar modules, battery and system accessoriesExplore Off-Grid Solar System →AC Output
230V single-phase
Battery Interface
48V nominal
Communication
RS485 / USB / Wi-Fi / dry contact
View Inverter Scope +
- Inverter · 1 unit
- BSM-5500BLV-48DA
- Battery · External
- 48V compatible battery system
- PV modules · External
- Size the array within voltage, current and power limits
Technical specifications
Technical Specifications
Review the inverter output, PV input, battery interface and installation specifications.
- Rated output
- 5.5kW
- Surge / peak power
- 11000VA
- Output voltage
- 230Vac
- Waveform
- Pure sine wave
- Frequency
- 50/60Hz ±0.3Hz
- Transfer time
- 10ms typical
- Parallel capability
- Up to 6 units
- Maximum battery inverter efficiency
- >92%
- MPPT tracking efficiency
- 99.9%
- Maximum PV input power
- 7500W
- Maximum PV open-circuit voltage
- 500Vdc
- MPPT voltage range
- 60–450Vdc
- Maximum solar input current
- 30A
- MPPT trackers
- 1
- Battery voltage
- 48V
- Maximum AC charging current
- 80A
- Maximum total charging current
- 100A
- Battery type
- Lead-acid or lithium
- Battery voltage range
- 40–58Vdc
- Dimensions (catalog order)
- 359.5 × 290.2 × 133mm
- Net weight
- 8.5kg
- Enclosure protection
- IP20 · indoor only
- Operating temperature
- -15 to +55°C; derating above 45°C
- Communication
- RS485 / USB / Wi-Fi / dry contact
- Warranty
- 18 months
Product resources
Inverter Datasheet
Original 5.5kW feature and specification pages extracted from the Bluesun off-grid inverter catalog.
Product FAQ
Your questions, answered.
Battery voltage, solar input and system integration.
What battery voltage does this inverter use?+
The nominal battery interface is 48V. Select a battery with compatible voltage, current limits and BMS communication.
What is the maximum PV input?+
The catalog specifies 7500W maximum PV input and 500Vdc maximum open-circuit voltage. Check PV string voltage and current against the specifications.
Can multiple units operate in parallel?+
Yes, up to six units according to the catalog.
What does the enclosure rating mean for installation?+
The parameter table specifies IP20. This model is for indoor installation.
Can I order a complete off-grid system?+
Use the linked system configuration to review the matching PV modules, battery and accessories.
Product inquiry
Select Your Off-Grid Inverter
Tell us your loads, battery voltage, PV array and backup requirements.
5.5kW Off-Grid Solar Inverter
Model: BSM-5500BLV-48DA Category: Solar Inverter