Product Detail

WIT-4-15K-HU

Hybrid inverters

Growatt WIT 4–15K-HU Hybrid Inverter

IP65 Growatt WIT hybrid inverters from 4 to 15 kW with 150–850 V MPPT, 1000 VDC max, and 48–60 V battery comms—compact C&I and large-home ESS before the 29.9 kW class.

Key features

Feature 01

Wide MPPT window supports high-voltage PV strings on commercial roofs.

Feature 02

10 ms transfer and IP65 enclosure suit outdoor or plant-floor installations.

Feature 03

RS485/CAN battery interface aligns with Growatt LFP ecosystem.

Specifications

Models
WIT 4K–15K-HU family
Max PV voltage
1000 VDC
MPPT range
150–850 V
Battery
48–60 V · 51.2 V nominal
Max efficiency
97.6%
Transfer time
10 ms

Applications

  • 1Large homes
  • 2Small factories
  • 3Outdoor hybrid cabinets
  • 4Bridge to 29.9K WIT systems

Export support

  • 1See also growatt-wit-29-9-50kw-hybrid for higher kW.
  • 2Battery sizing with AXE or rack LFP.
  • 3Export IP65 installation notes.

Buyer FAQ

WIT 4–15K vs WIT 29.9–50K on this site?

4–15K covers mid-size hybrids with 48V-style batteries; 29.9–50K targets integrated C&I ESS. Share peak kW and whether you need a 60 kWh cabinet.

Outdoor installation allowed?

IP65 rating supports protected outdoor installs—still follow clearance, drainage, and local electrical codes.

Product inquiry

Request a quote for WIT 4–15kW HU

Share destination market, estimated volume, and certification needs for an export-ready quotation.

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