Specifications

Electrical Specifications

AC output voltage

240 VAC

AC output voltage range

211–264 VAC

 

 

Continuous AC output at

1500 VA (STXR1500), 2500 VA (STXR2500)

32–113 °F (0–45 °C)

 

 

 

Efficiency (peak)

91%

 

 

AC output characteristics

Current source

 

 

Frequency

60 Hz (+0.5 Hz, -0.7 Hz)

 

 

Wakeup DC voltage

50 VDC

 

 

Input voltage (nominal)

48 VDC (4 nominal 12 VDC PV modules in series)

 

 

Absolute maximum PV

120 VDC

open circuit voltage

 

(Voc)

 

 

 

SunsweepTM MPPT

42–85 VDC

voltage range

 

 

 

DC voltage range for

52–85 VDC (STXR1500), 52–75 VDC (STXR2500)

full-rated VA

 

 

 

AC output waveform

Sine wave, high frequency PWM controlled

 

 

Total harmonic distortion

less than 5% at rated power

(current)

 

 

 

Nighttime tare loss

5 W

 

 

Minimum array size

480 W

(STC rating)

 

 

 

A–2

975-0053-01-01