For homes and small professional projects.
SMA STP 4.0-3AV-40 (4kWn)
SMA P&P0242P nominal : 4000 W 2 MPP, sin display. W-LAN y Webconnect incluidos. IP65.
| Power (Wn): 4 K |
| singlephase/threephase: Trifásico |
| Function: No híbrido |
| Marca: SMA |
Technical guide
Compatibility and configuration
Official data for SMA Sunny Tripower 4.0 STP4.0-3AV-40: 4 kW three-phase PV inverter
PV input
8 kWp · 850 V
MPPT
2 · 175-800 V
DC input
12 A/input · Isc 18 A
AC output
4 kW / 4 kVA · 3 × 5,8 A
Protection
IP65
Communication
WLAN · Ethernet · RS485
Dimensions
435 × 470 × 176 mm
Temperature
-25 a +60 °C
Weight
17 kg
Technical frequently asked questions
What is its function?
It converts and manages energy according to the documented architecture.
Which system is it compatible with?
Combine it only with expressly compatible grid, battery and accessories.
What must be checked before installation?
Check voltages, currents, MPPT, protection, wiring and firmware.
Official sources published on this product page: data sheet. Specifications are subject to the conditions in the linked documents.
AC-side storage option
Add Atmoce storage without replacing this inverter
In grid-connected installations with a compatible architecture, Atmoce storage can be added on the AC side.
Important: The integration is AC-coupled: it does not imply connection to the battery port or direct DC compatibility. Phases, metering/EMS, backup, protection and system topology must be validated before quoting.