Input Data (DC)
Sunny Boy 3000US
Sunny Boy 4000US
Recommended Max. PV Power(Module STC)
3750 W
4375 W @ 208 V / 5000 W @ 240 V
Max. DC Voltage
500 V
600 V
Peak Power Tracking Voltage
175 V – 400 V @ 208 V,200 V – 400 V @ 240 V
220 V – 480 V @ 208 V,250 V – 480 V @ 240 V
DC Max. Input Current
17 A
18 A
Number of Fused String Inputs
2 (inverter), 4 x 15 A (DC disconnect)
PV Start Voltage (adjustable)
228 V
285 V
Output Data (AC)
AC Nominal Power
3000 W
3500 W @ 208 V / 4000 W @ 240 V
AC Maximum Output Power
AC Maximum Output Current
15 A @ 208 V,13 A @ 240 V
AC Nominal Voltage / Range
183 – 229 V @ 208 V,211 – 264 V @ 240 V
183 – 229 V @ 208 V211 – 264 V @ 240 V
211 – 264 V @ 240 V, AC Frequency / Range
60 Hz / 59.3 Hz – 60.5 Hz
Power Factor
0.99 @ nominal power
Efficiency
Peak Inverter Efficiency
96.5 %
96.8 %
CEC Weighted Efficiency
95.0 % @ 208 V, 95.5 % @ 240 V
95.5 % @ 208 V, 96.0 % @ 240 V
Mechanical Data
Dimensions W x H x D in inches
17.8 x 13.8 x 9.3
Weight / Shipping Weight
84 lbs / 97 lbs
88 lbs / 94 lbs
Ambient Temperature Range
–13 to +113 °F
Power Consumption: standby / nighttime
< 7 W / 0.1 W
Topology
PWM, true sine wave, current source
Cooling Concept
Low frequency transformer, true sinewave
Mounting LocationIndoor / Outdoor (NEMA 3R)
Included/Included
Features
LCD Display
included
Lid Color: aluminum/red/blue/yellow
included/optional/optional/optional
Communication: RS485 / Wireless
optional/optional
Warranty: 10-year
Compliance: IEEE-929, IEEE-1547, UL 1741, UL 1998, FCC Part 15 A & B
