Reliability Safety Capacity
2.5K/3K/3.6K/4K/4.6K/5K/6K2
2.5-6KW US version single phase string inverters have dual MPPTs with over 98% overall efficiency which can be utilized in complex design environments. Built-in MLRSD transmitter guarantees the safety of relevant personnel and regulation compliance. The built-in class 0.5 revenue grade meter can guarantee an accurate data recording without losing benefits from the sun.


2.5-6kW 4G Single Phase Inverter
Leading Features
- 98.1% peak efficiency (97.3% CEC efficiency)
- Integrated Arc Fault Circuit Interrupt (AFCI)
- 10 years standard warranty with extension options
- Fast and dynamic MPPTs and industry-leading DC voltage range
- Optional Built-in Revenue Grade Meter, ANSI C12.20-2010 compliance
- Built-in Sunspec Certified Module Level Rapid Shutdown Transmitter
- Sunspec communication protocol with optional cellular and Wi-Fi interface
- CA Rule 21 Phase I & II compliant (ready for Phase III) and UL 1741 (SA) certified

Technical Specifications
DC Values
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Max. DC input power (watts):3000
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Max. DC input voltage (volts):600
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Rated Voltage (volts):250
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Startup voltage (volts): 60
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Operating MPPT voltage range (volts):50-450
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Max. usable input current per MPPT (amps): 2*11
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Max. short circuit input current (amps): 2*17.2
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MPPTs : 2
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Max. input strings : 2
Efficiency
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Peak efficiency: 97.8%
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CEC weighted efficiency: 97.1%
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MPPT efficiency: >99.5%
Protection
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DC reverse-polarity protection: Yes
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Ground fault monitoring: Yes
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Islanding protection: Yes
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Integrated AFCI (DC arc-fault circuit protection):Yes
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Integrated DC switch: Yes
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Rapid shutdown:Yes, Sunspec Certified Built-in Transmitter
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Compliant MLRSD Products:Solis-MLRSD-R(1-2)-1G, APSmart RSD-S-PLC
AC Values
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Nominal and max. output power 240V grid (watts):2500
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Nominal and max. output power 208V grid (watts):2500
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Nominal grid voltage (volts):240/208
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Operating phase:Single Phase
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Max. output current for 240V grid (amps):10.4
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Max. output current for 208V grid (amps):12.0
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Output power factor:>0.99
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Output power factor range:0.8leading … 0.8lagging
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Grid current THD:<3%
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Nominal grid frequency (hertz):60
Features
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RGM: optional
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Communication protocol:Modbus RTU (Sunspec compliant)
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Communication:Optional cellular and Wi-Fi
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Connections:2 knockout for 3/4″ conduit at bottom, side and back
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Display: LCD,2×20 Z.
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Warranty: 10 Years standard
General Data
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Dimensions (width*height*depth):13.9*31.9*6.5in (352*810*164mm)
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Weight:33.1lb (15kgs)
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Topology:Transformerless
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Internal consumption:<1W (night)
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Ambient operating temperature range:-13°F to 140°F (-25°C to 60°C )
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Storage Environment:-13°F to 176°F (-25°C to 80°C)
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Enclosure type:NEMA 4X
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Noise emission {typical}:<30 dBA
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Cooling concept:Natural convection
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Max operating altitude without derating:13120ft (4000m)
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Operating surroundings humidity:0~100% Condensing
2.5KW-6KW US version single phase string inverters have dual MPPTs with over 98% overall efficiency which can be utilized in complex design environment. -in MLRSD transimitter can provide fast disconnection in less than 30s during emergency which fully complies with NEC2017-690.12. Class 0.5 revenue grade meter can guarantee an accurate data recording without losing benefits from the sun