Skip to product information

SMA Sunny Boy SB3.8-1 SP-US-41

SMA Sunny Boy SB3.8-1 SP-US-41

Out of stock


Regular price $1,200.00
Sale price $1,200.00 Regular price

  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Want next day shipping? Be quick!

I18n Error: Missing interpolation value "end_date" for "Ends on {{ end_date }}"

Question about this product?

We're happy to help.

Sold out

Sunny Boy 3.8-US Features & Specifications:

  • Maximum PV Power: 6,144 Watts
  • Maximum DC Voltage: 600 Volts
  • AC Nominal Power: 3,330 Watts @ 208V | 3,840 Watts @ 240V
  • AC Apparent Power: 3,330 Volt-Amps @ 208V | 3,840 Volt-Amps @ 240V
  • Nominal Voltage (adjustable): 208 / 240 Volts AC
  • AC Voltage Range: [183-229VAC for 208VAC systems] and [211-264VAC for 240VAC systems]
  • AC Grid Frequency: 50 Hz or 60 Hz
  • Power Factor: 1
  • Output Phases: 1
  • Maximum Efficiency: 97.3% @ 208V & 97.6% @ 240V
  • Environmental Protection Rating: NEMA 3R
  • DC Disconnect Device: Yes
  • DC Reverse Polarity Protection: Yes
  • Ground Fault Monitoring / Grid Monitoring: Yes
  • AC Short Circuit Protection: Yes
  • All-pole Sensitive Residual Current Monitoring Unit (RCMU): Yes
  • Arc Fault Circuit Interrupter (AFCI): Yes
  • Internal Power Consumption at Night: <5 Watts
  • Topology: Transformerless
  • Cooling: Convection
  • Interfaces: Ethernet / WLAN
  • Dimensions: 21.1" x 28.5" x 7.8"


Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Shop safely with us

Questions about this product?
Don't be a stranger.

Exclusive discounts, just for you. Sign up now.