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SUN BX Series

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SUN BX Series
On/Off-Grid Solar Inverter

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Product Features

  • Pure sine wave solar inverter (on/off-grid).

  • Output power factor 1.0.

  • WiFi and GPRS for iOS and Android.

  • Inverter can operate without battery.

  • One-key factory reset.

  • Built-in automatic activation for lithium batteries.

  • Built-in 120A MPPT solar charger: max. 6200W (for 3.6KW/4.2KW), max. 6500W (for 6.2KW).

  • Wide PV input voltage range (60～500VDC).

  • Built-in dustproof kit for harsh environments.

  • Intelligent battery charging design to optimize battery life.

  • Dual output.

Parameters
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ModelSUN BX-3.6KWSUN BX-4.2KWSUN BX-6.2KW
Phase1-phase
Max. PV Input Power6200W6200W6500W
Rated Output Power3600W4200W6200W
Max. Solar Charging Current120A
Grid-Tie Operation
PV Input (DC)
Rated DC Voltage / Max. DC Voltage360/500VDC
Start Voltage / Initial Feed-in Voltage60VDC / 90VDC
MPPT Voltage Range60-450VDC
Max. Input Current1/18A1/22A1/22A
Grid Output (AC)
Nominal Output Voltage220/230/240VAC
Output Voltage Range195.5-253VAC
Nominal Output Current15.7A18.2A27.0A
Power Factor>0.99
Efficiency
Max. Conversion Efficiency (DC/AC)98%
Dual Load Output Power
Full Load3600W4200W6200W
Max. Main Load3600W4200W6200W
Max. Secondary Load (Battery Mode)1200W1400W2067W
Load Shedding Voltage26VDC26VDC52VDC
Max. Load Restore Voltage27VDC27VDC54VDC
Off-Grid Operation
AC Input
AC Start Voltage / Auto Restart Voltage120-140VAC / 180VAC
Acceptable Input Voltage Range90-280VAC or 170-280VAC
Frequency Range49~51±1Hz
Max. AC Input Current30A30A40A
PV Input (DC)
Rated DC Voltage / Max. DC Voltage360/500VDC
MPPT Voltage Range60~450VDC
Max. Input Current1/18A1/22A1/22A
Battery Mode Output (AC)
Nominal Output Voltage220/230/240VAC220/230/240VAC220/230/240VAC
Output WaveformPure Sine WavePure Sine WavePure Sine Wave
Efficiency (DC to AC)94%94%94%
Hybrid Operation
PV Input (DC)
Rated DC Voltage / Max. DC Voltage360/500VDC
Start Voltage / Initial Feed-in Voltage90VDC / 120VDC
MPPT Voltage Range60~450VDC
Max. Input Current1/18A1/22A1/22A
Grid Output (AC)
Nominal Output Voltage220/230/240VAC
Output Voltage Range195.5~253VAC
Nominal Output Current15.7A18.2A27.0A
AC Input
AC Start Voltage / Auto Restart Voltage120-140VAC / 180VAC
Acceptable Input Voltage Range90-280VAC or 170-280VAC
Max. AC Input Current30A30A40A
Max. AC Charging Current100A
General
Physical
Dimensions (L×W×H, mm)420x350x110420x350x110420x350x110
Carton Dimensions (mm)500x415x180500x415x180500x415x180
Net Weight (kgs)88.59
Gross Weight (kgs)99.510
Interface
Communication PortRS232/RS485/WiFi/GPRS/Lithium Battery
Humidity5% to 95% Relative Humidity (non-condensing)
Operating Temperature-10℃~50℃
Standard
Compliance & SafetyCE


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