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Residential Off Grid Inverter with RS485 Lithium BMS Communication Port
Key Performance Advantages
Exceptional efficiency with up to 96% PV to inverter and 93% battery to inverter conversion rates
Broad PV input voltage range (60Vdc-500Vdc) compatible with diverse solar panel configurations
High-power MPPT solar charger with 60A-120A charging capacity for optimal PV utilization
Advanced lithium battery support via RS485 communication with activation capability
Battery-free operation capability to reduce initial system investment
Pure sine wave AC output ensures safety for sensitive electronic equipment
Four output priority modes (UTL, SOL, SBU, SUB) for flexible power management
Equalization charging function enhances battery performance and extends service life
Detachable dust cover facilitates maintenance in challenging environments
Wide utility input range (90-280Vac) with selectable transfer timing
Technical Features
Pure sine wave output waveform
Power factor correction up to 1.0
Maximum power point tracking (MPPT) technology
PV input voltage range 60Vdc-500Vdc
RS485 communication port for lithium battery BMS
Lithium battery activation by PV or utility
Battery-independent operation capability
Selectable output priority: UTL, SOL, SBU, SUB
Equalization charging function
Detachable dust cover design
RS232 and RS485 communication ports
Optional WiFi module for remote monitoring
Wide utility input 90-280Vac
Transfer time 10ms (PC) or 20ms (home appliances)
Operational Functions
Off-grid hybrid inversion with integrated PV charging and energy management
MPPT solar charging for maximum energy harvesting efficiency
AC utility charging with 60A to 80A current capacity
Simultaneous hybrid charging from PV and utility sources
RS485 communication with lithium battery BMS for intelligent management
Sleeping lithium battery activation via PV or utility power
Four output priority switching for diverse power supply requirements
Equalization charging for optimal battery health maintenance
Overload protection with time delay at 110%-140% load capacity
Optional WiFi remote monitoring of operational status
Wide voltage auto-adaptation (90-280Vac utility input)
Pure sine wave AC output for equipment protection
Product Specifications
Specification
Model 1
Model 2
Model 3
Place of Origin
China
China
China
Mounting Method
Wall Bracket
Wall Bracket
Wall Bracket
Nominal Battery Voltage (V)
24VDC
48VDC
48VDC
Lithium Battery activation
YES (By PV or Utility)
YES (By PV or Utility)
YES (By PV or Utility)
Nominal Voltage
230VAC
230VAC
230VAC
Lithium Battery communication
YES (RS485)
YES (RS485)
YES (RS485)
Frequency
50/60Hz
50/60Hz
50/60Hz
Waveform
Pure Sine wave
Pure Sine wave
Pure Sine wave
Solar Charger Type
MPPT
MPPT
MPPT
Communication Interface
RS232+RS485
RS232+RS485
RS232+RS485
PV Array MPPT Voltage Range
60VDC~500VDC
60VDC~500VDC
60VDC~500VDC
Surge Power
7000VA
11000VA
1240VA
Size
358*295*100mm
438*295*105mm
438*295*105mm
Weight
7kg
9kg
9kg
Operating Temperature Range
-10℃ to 50℃
-10℃ to 50℃
-10℃ to 50℃
Product Visualization
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage sys...
Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage sys...
