knox 5kw off grid inverter

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Growatt SPF 5000 ES / ES Lite Off-Grid Solar Inverter

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Pure off-grid solar inverter (no grid export)

Rated output power: 5000 W / 5000 VA

Built-in MPPT solar charge controller

Maximum PV input voltage: 450 V DC

Supports lithium, lead-acid, and GEL batteries (48 V)

Pure sine wave output for sensitive appliances

Parallel support up to 6 units (SPF 5000 ES only)

Maximum PV input power up to 6000 W

WiFi monitoring support via ShineWiFi module

Generator and utility input compatibility

Fast transfer time for uninterrupted power

Ideal for off-grid and backup systems

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SolarEdge SE3800H – 3.8 kW HD‑Wave Single‑Phase Solar Inverter

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HD‑Wave Technology – Delivers a clean sine wave and industry‑leading ~99 % efficiency for improved solar power conversion.
Optimized for Power Optimizers – Designed to work with SolarEdge DC optimizers for better energy harvest and panel‑level performance.
Integrated Safety – Rapid shutdown, arc‑fault protection (AFCI), anti‑islanding, and ground fault detection for enhanced compliance and safety.
Compact & Lightweight – Easy one‑person installation with natural convection cooling (no fan).
Smart App Commissioning – Setup and configuration via SolarEdge SetApp on your smartphone.
Indoor/Outdoor Use – NEMA 4X/IP65 weatherproof enclosure for versatile mounting.
Advanced Monitoring – Module‑level monitoring with optional communications (Wi‑Fi, Ethernet, cellular).
Optional Revenue‑Grade Metering – Available for accurate production and consumption data.

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Sineng SN12(X)20PT 20 kW Three‑Phase On‑Grid Solar Inverter

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20 kW Output Capacity: Ideal for larger solar systems and medium‑to‑large power demands.

Dual MPPT Trackers: Ensures maximum energy harvest from multiple panel strings under varying conditions.

High Conversion Efficiency: Up to 98.5 % maximum efficiency and 98.1 % European efficiency for excellent energy utilization.

IP66 Weather‑Proof Protection: Rugged casing resists dust and water, suitable for outdoor mounting.

Comprehensive Safety Protections: Includes arc‑fault circuit interrupter, leakage protection, anti‑islanding, DC reverse polarity protection, AC short‑circuit protection, and insulation monitoring for system safety and compliance.

Smart Monitoring: Supports local OLED display (optional) plus remote monitoring via RS485, Wi‑Fi, 4G, or Ethernet.

Quiet, Fanless Operation: Natural cooling reduces noise and maintenance.

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