Sunny Island 4248U
Sunny Island 4248U

Price: $4,250.29

The Sunny Island 4248U battery based inverter provides perfect sine wave off-grid power. An efficient,
robust inverter, the Sunny Island 4248U is simple to install and operate yet is loaded with powerful and
advanced features.

At 4200 Watts, the Sunny Island 4248U provides ample power to energize most household appliances
with power to spare. It operates silently and can be powered by multiple type of energy sources from
solar and wind to hydro and fuel cells.

The Sunny Island 4248U also works in conjunction with grid-tied Sunny Boy inverters to provide a
powerful and efficient back-up power solution. Whenever and wherever reliable, clean electric power is
needed, the Sunny Island 4248U will perform.

Features

  •  Optimized for high ambient temperatures
  •  Robust surge capacity for motor starting
  •  High efficiency
  •  Integrated DC breaker
  •  Intuitive user interface
  •  Load shedding
  •  DC and AC coupling of energy sources
  •  Nearly silent operation
  •  Automatic generator start
  •  Easy installation and commissioning

Specifications
Output Data
  


Nominal AC Voltage (adjustable):
 120 V (105 – 132V)
Nominal Frequency (adjustable):

60 Hz (55 – 65 Hz)
Cont. AC Output at 77°F / 113°F:
 4200/3400 W
Continuous AC Output at 77°F
for 30 / 5 / 1 min:
 5400/6200/7000 W

Nominal AC Current:
 35 A
Max. Current:
 140 A (for 5 s)
Harmonic Distortion Factor of Output:Harmonic
Distortion Factor of Output:
 <3%

Power Factor:
 –1 to +1
Input Data
  

Input Voltage:
 120 V (80 – 150 V)


Input Frequency:
 60 Hz (54 – 66 Hz)
Max. AC Input Current:
 56 A (2 – 56 A)


Max. Input Power:
 6.7 kW
Battery Data
  
Battery Voltage (range):
 48 V (41 – 63 V)
Max. Battery Charging Current:
 100 A
Continuous Charging Current:
 80 A
Battery Capacity:
 100 – 6000 Ah
Charge Control:
 IU0U with automatic full and equal. charge
Efficiency / Power Consumption
  

Max. Efficiency (typical):
95 %
Consumption with No Load (standby):
 22 W (<4 W)
Protection Rating:
 NEMA 1
Mechanical data
  
Dimensions (W x H x D in Inches):
 15.35 / 23.23 / 9.65
Weight:
 86lbs
Ambient Temperature:
 –13 to +113°F

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