NHX-5kW – Split Phase 120V / 240V , Outdoor rated, grid Interactive, UL Listed, PV Inputs to 500V, and much more!


SKU: NHX-5k Categories: ,


Watch a quick vid from one of our customers: https://youtu.be/2NMfUFjTvVY?si=RfPjRKajXgE4xdB2

UL9540A listed with PYTES EBOX and V5.

Wide BMS Battery support for:

SOK, PYTES EBOX & V5, EG4-LL-S, MKEnergy (our brand), Trophy and many more


Supported BMS Protocols.

Pylontech, China Energy, Aobert, Wanke, Soluna, Veka, Ecube, Weimu, Jinhuifeng, ANCHI, Dyness, PAND, Yuze, CTECHI, Ritar, Era Nebula, Alpha, Bluesun, GSL, Enershare, Yilite, Lion, Tuojia, Pytes, Huangjitai and many more


less than 75W Idle consumption per unit

Split Phase 120V/240V output and Input  (40 A per phase)

13ms Switching time from Grid to Inverter/Battery, 3ms from Battery/Inverter to Grid

100% Compatible with Solar-Assistant

2 x 100A CTs included with each inverter  (easily extendable with female to female RJ45 connectors – mine run over 100ft long)

1 x Wifi Module Included with each Inverter

4 x 500V MPPT Inputs max 14A per (4000W per input) – 15kw max charging to Grid/Battery

1 x Dedicated Generator Input

1 x Dedicated Grid Input/Output (AC coupling)

2 x Dedicated outputs ( 1 is permamently tied to the Inverter/Grid Passthrough , the second is programmable according to battery State of Charge) – I use this to heat electric hot water when battery is nearly full

5 yr warranty from watts247 backed up by manufacturer


user Manual Link  https://watts247.com/manuals/NHX-%20Series/NHX%20Series%2048V%20INVERTER%20USER%20MANUAL-NFI.pdf

Featuring, paralleling up to 8 units

We have been testing these units in almost all conditions and configurations for many many months, and have made many firmware updates in this time

Extra Load 2 Outputs and Dedicated Generator Inputs – The generator Input DOES not have to be sacrificed when using thr LOAD 2 outputs such as the case in SOL-Ark and Luxpower units

A multitude of features, can run batteryless, and be just used to offset grid usage / grid feedback

Can also Run with only battery in Off-Grid mode

Supports Generator battery Charging

See all operation modes below, videos to follow.

We have been testing these products in our own home / business for over 7 months!


same model that can be paralleled to 8 units, we have made extensive firmware updates and features , all shipped with latest firmware

We have been running these Indoors, outdoors, as EV chargers, Welding and Plasma Cutting Operations, Compressors, Motors, Heat Guns, Forklift Charging stations etc etc. more videos to come soon.








Additional information

Weight 100 lbs
Dimensions 35 × 24 × 18 in