Wenzhou Shengbo Technology Co. Ltd

Model Number: SR Solar of SR-On-300-#9977 Brand Name: SR Solar Key Specifications/Special Features: Electrical specifications (output):Maximum AC power output: 300W AC output voltage (nominal): 110/204/230/240VACC local standard AC output voltage range: 180 to 260V ACFrequency (nominal): 50Hz/60Hz ACFrequency range: 49.5 to 50.5Hz/59.5 to 60.5HzMaximum continuous output current: 1.5A

AC connection: single phase

Maximum utility backfeed current: 0A

Total harmonic distortion (THD): ≤ 3%

DC injection: ≤0.2%

Output current waveform: true sine wave

Electrical specifications (input):

• Maximum DC input power: 320W
• Maximum array open-circuit voltage: 60V
• MPPT voltage range: 20 to 50V
• MPP tracker: 1
• Maximum input current: 10A
• Night-time power consumption: 0W

System efficiency:

• Maximum efficiency: 94.8% (with HF transformer isolation)
• Euro efficiency: 93.5% (with HF transformer isolation)
• MPPT efficiency: 0.995

Protection devices:

• Isolation mode: high-frequency transformer
• Reverse-polarity protection
• Utility monitoring, islanding protection AC short-circuit protection
• Grid monitoring

Mechanical specifications:

• Operating temperature range: -13 to 134°F (-25 to 51°C)
• Relative humidity: 0 to 95%, non-condensing
• Maximum working altitude: ≥2500m
• Enclosure type: IP54
• Cooling: natural convection
• Mounting: wall mount