knox 5kw off grid inverter

MaxPower Voltas 25KTLX‑G4 25KW Three Phase On‑Grid Inverter

In Stock

Rated Power: 25 kW three‑phase grid‑tie inverter

MPPT Trackers: 3 independent MPPTs for optimal solar energy extraction

Max DC Input Voltage: Up to 1,100 V DC

Wide MPPT Voltage Range: ~100 V – 1,080 V DC

Maximum Efficiency: Up to ~98.6 % (high energy conversion)

Grid Frequency Range: 45 Hz – 65 Hz (compatible with local grids)

Protection: Anti‑islanding, DC reverse polarity protection, surge protections

Cooling: External fan cooling for stable operation under load

Ingress Protection: IP66 – dust and water resistance for outdoor use

Zero Export Function: Prevents excess energy from feeding back to the grid (optional/configurable)

Bluetooth/Remote Monitoring: Support for Bluetooth and remote monitoring settings (varies by seller)

15%

PowerMax Voltas 20KTLX-G4 20kW Three-Phase On-Grid Inverter

In Stock

4%

SolaX OG Series Off‑Grid Inverter – 6 kW (OG648)

In Stock

Ultra‑Fast Seamless Switching Ensures continuous power during grid outages with transfer time < 4 ms — ideal for sensitive electronics and uninterrupted load performance. High PV Input & Battery Support Supports a 7.2 kWp PV array with up to 28 A input current and high charge/discharge currents, maximizing solar harvest and battery use. Robust Power Handling With temporary 200 % AC overload capability, the inverter can start tough loads like motors and pumps without issues. Remote Monitoring & Smart Control Built‑in Wi‑Fi enables system monitoring, performance tracking, and status alerts via a mobile app or cloud interface. Parallel Expandability Multiple OG649 units can be connected in parallel for scalable off‑grid systems and higher power needs. Multi‑Battery Compatibility Works with both Lithium and Lead‑acid batteries, giving flexibility in storage choice and system design.

22%

Growatt SPF 5000TL HVM 5KW Off‑Grid Solar Inverter

In Stock

Off‑grid solar inverter — no grid export, dedicated standalone power

Rated output: 5000 W / 5000 VA continuous power

Battery support: 48 V DC (Lithium / Lead‑acid / GEL)

Pure sine wave AC output for sensitive appliances

Built‑in MPPT solar charge controller (max PV ~4500 W)

High surge capacity (~10000 VA) for starting heavy loads

Parallel capability: Up to 6 units (expandable systems)

Supports solar, battery, generator, and utility input

Optional WiFi/GPRS remote monitoring via app

Fast transfer time for smooth backup switching

Built‑in protections (overload, short circuit, battery reverse)

15%

Huawei SUN2000‑150K‑MG0 150 kW three‑phase grid‑tie string inverter

In Stock

Rated Power: 150 kW AC output for large commercial installations

Maximum Efficiency: Up to 98.8 % for optimal energy yield

Multi-MPPT Capability: 7 independent MPPT trackers to maximize solar harvest

High DC Input Voltage: Up to 1,100 V for long string and large array compatibility

MPPT Operating Range: 200 V – 1,000 V

Output: Three-phase grid-tie (ideal for industrial and commercial use)

Protection Rating: IP66 (dust-tight and waterproof) for harsh outdoor conditions

Smart Safety Features: Arc-fault protection (AFCI), PV ground-fault protection, PID recovery, and smart string monitoring

Cooling: Intelligent air-cooling system for reliable operation

Communication & Monitoring: Supports FusionSolar platform, RS485, USB, and optional 4G/WLAN connectivity

17%

Growatt SPF 4‑12KT HVM‑MPV Off‑Grid Solar Inverte