SRNE 3.3Kw Off Grid Inverter



The SRNE 3.3Kw Off Grid Inverter is a new hybrid solar charge inverter, which integrates PV charge &Grid(Generator) charge with AC sine wave output. It adopts full-digital double closed loop control, combined with advanced SPWM technology to output pure sine wave.

User-defined charging parameters setting(voltage, current and mode), and suitable for various types of energy storage batteries. Advanced MPPT technology with 99.9% efficiency. Intelligent variable-speed fan to efficiently dissipate heat and extend system lifespan. The srne-3.3kw-off-grid-inverter has all-round protection for solar panels that include overload and short circuit protection, under-voltage and over-voltage protection and reverse polarity protection.
AC Mode
  • Rated Input Voltage: 220VAC / 230VAC
  • Input Voltage Range: 170VAC to 280VAC; 90VAC to 280VAC
  • Frequency: 50Hz / 60Hz (Auto detection)
  • Overload / Short Circuit Protection: Circuit Breaker
  • Efficiency: >95%
  • Conversion Time: 10ms
  • Maximum Bypass Overload Current: 30A


Inverter Mode
  • Output Voltage Waveform: Pure Sine Wave
  • Rated Output Power: 3300W
  • Power Factor: 1
  • Rated Output Voltage: 230VAC
  • Output Frequency: 50Hz / 60Hz
  • Efficiency: >92%
  • Loaded Motor Capability: 2HP
  • Output Short Circuit Protection: Circuit Breaker
  • Bypass Breaker: 30A
  • Rated Battery Input Voltage: 24VDC (Min Start Voltage of 22VDC)
  • Battery Voltage Range: 20VDC – 33VDC


AC Charging
  • Battery Type: Lead Acid / Lithium
  • Maximum Charging Current: 80A
  • Charging Voltage Range: 20VDC to 33VDC
  • Short Circuit Protection: Circuit Breaker and Blown Fuse
  • Circuit Breaker: 30A


PV Charging
  • Maximum PV Open Circuit Voltage: 500VDC
  • PV Operating Voltage Range: 120VDC to 500VDC
  • MPPT Voltage Range: 120VDC to 450VDC
  • Maximum Input PV Power: 4000W
  • PV Charging Current Range: 0A to 80A (Adjustable)
  • Charging Short Circuit Protection: Blown Fuse
  • Wiring Protection: Reverse Polarity Protection


Environment Limit
  • Ingress Protection: IP20
  • Operating Temperature Range: -15°C to +55°C
  • Humidity Range: 5% to 95% (Conformal Coating Protection)
  • Cooling: Forced Air Cooling, Variable Speed Fan (<60dB)
  • Communication: USB / CAN / RS485(WIFI/GPRS) / Dry Node Control
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