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Morningstar, SI-300-115V-UL, SureSine-300 watt (115 volt, 60hz AC) Solar Inverter with UL

  • Model: SI-300-115V-UL
  • Manufactured by: Morningstar
  • Condition: New
  • Estimated Delivery: Jul 17th - Jul 23rd
  • In Stock

$448.72 $345.17

Manufacturer Info

The SureSine is a 300 watt pure sine wave inverter (12 volt DCinput) designed specifically for remote off-grid photovoltaic (PV)systems. It is an ideal inverter for rural electrification projects,telecom, remote cabins and weekend homes, and RV or caravans and boats.The SureSine’s combination of performance, features and competitiveprice provides the best small inverter value on the market.

  • 2 years
Model Numbers
  • SI-300-115V-UL (60 Hz), SI-300-220V (50 Hz), SI-300-115V (60 Hz)
Key Features and Benefits
  • Pure Sine Wave
  • Handles up to 200% surge
  • 55mA self consumption (standby mode)
  • No internal cooling fan
  • Adjustable and Programmable
  • Toroidal transformer design
  • Peak efficiency of 92%
  • Extensive electronic protections with automatic recovery
  • Protected against harsh tropical and marine environment
  • Product Specifications | Download
Electrical Specifications
Continuous Power Rating300 Watts @ 25C
Peak Power Rating (10 minutes)600 Watts @ 25C
DC Input Voltage10.0V — 15.5V
WaveformPure sine wave
AC Output Voltage (RMS)*220V ( +/— 10%)
AC Output Frequency*220 VAC at 50 HZ (+/— 0.1%)
Peak Efficiency92%
Total Harmonic Distortion (THD)< 4%
Self Consumption 
Inverter On (no load)450mA
Inverter Off25mA
Low Voltage Disconnect (LVD)11.5 V or 10.5 V**
Low Voltage Reconnect12.6 V or 11.6 V**
LVD Warning Threshold (buzzer)11.8 V or 10.8 V**
LVD Delay Period4 minutes
High Voltage Disconnect15.5 V
High Voltage Reconnect14.5 V
Standby On Threshold8 Watts
Standby Off Threshold8 Watts
High Temperature Disconnect95C (heatsink)
High Temperature Reconnect80C (heatsink)
Mechanical Specifications
Dimensions8.4 x 6.0 x 4.1 in 213 x 152 x 105 mm
Weight4.5 Kg / 10.0 lbs
AC Terminals Max. Wire Size4 mm2 / 12 AWG
DC Terminals Max. Wire Size2.5 to 35 mm2 14 to 2 AWG
Remote On/Off Terminals Max. Wire Size0.25 to 1.0 mm2 24 to 16 AWG
EnclosureIP20 Cast anodized aluminum
Environmental Specifications
Ambient Operating Temp—40C to +45C
Storage Temperature—55C to +85C
Humidity100% (non-condensing)
TropicalizationConformal coating on printed circuit boards Epoxy encapsulated transformer and inductors
CE Compliant UL Listed (UL 458) — 115 V version ONLY cUL (CSA C22.2 No. 107.1-01) — 115 V version ONLY

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