SMA STP 4.0-3AV-40 4.0kW 3 Phase Grid-Tie Inverter

Quick and Easy to Install

• Weighing only 17 kilograms, this three-phase Sunny Tripower can be installed quickly while taking up minimal space. The Sunny Tripower can be commissioned quickly via smartphone or tablet thanks to its integrated web interface.
• One-person installation due to low weight of 17 kg.
• Compact design means minimum space requirements.
• 100% plug and play installation.

Technical data - Sunny Tripower 4.0 Sunny
Input (DC)

• Max. PV array power: 8000 Wp.
• Max. input voltage: 850 V.
• MPP voltage range: 175 V to 800 V.
• Min. input voltage / initial input voltage: 125 V / 150 V.
• Max. input current input A / input B: 12 A / 12 A.
• Max. DC short-circuit current input A/input B: 18 A / 18 A.
• Number of independent MPP inputs / strings per MPP input: 2/A: 1; B: 1

Output (AC)

• Rated power (at 230 V, 50 Hz): 4000 W.
• Max. apparent power AC: 4000 VA.
• Nominal AC voltage: 3/N/PE; 220 V / 380 V, 3/N/PE; 230 V / 400 V, 3/N/PE; 240 V / 415 V.
• AC voltage range: 180 V to 280 V.
• AC grid frequency / range: 50 Hz / 45 Hz to 55 Hz, 60 Hz / 55 Hz to 65 Hz.
• Rated grid frequency / rated grid voltage: 50 Hz / 230 V.
• Max. output current: 3 x 5.8 A.
• Power factor at rated power / Displacement power factor, adjustable: 1 / 0.8 overexcited to 0.8 under excited.
• Feed-in phases / connection phases: 3 / 3.

General data

• Dimensions (W / H /D): 435 mm / 470 mm / 176 mm.
• Weight: 17 kg.
• Operating temperature range: -25°C to +60°C.
• Noise emission, typical: 30 dB.
• Self-consumption (at night): 5.0 W.
• Topology / Cooling concept: Transformerless / Convection.
• Degree of protection (according to IEC 60529): IP65.
• Climatic category (according to IEC 60721-3-4): 4K4H.
• Max. permissible value for relative humidity (non-condensing): 100%.