🔋 What is a Sunsynk Low-Voltage Inverter
Sunsynk LV inverters are hybrid inverters that combine solar PV, low-voltage battery storage (typically 48 V) and grid (or generator) power into one integrated system.
They are designed for homes, small farms, small businesses — anywhere a standard 48 V battery bank is used — rather than high-voltage battery banks.⚙️ Key Features & Capabilities
Hybrid operation — supports PV + battery + grid (or generator), giving flexibility whether you want self-consumption, backup, or full off-grid capability.
Dual (or multiple) MPPT trackers — allows solar arrays on different roof orientations or strings to be harvested efficiently.
Battery compatibility — works with common low-voltage batteries (lead-acid or lithium), typically in the 40–60 V range.
Scalable / parallel-ready — many LV models from Sunsynk can be paralleled (multiple units together) when higher output or larger installations are required.
Flexible operation modes — from grid-tied, hybrid (self-use + backup), to off-grid / UPS-style backup during outages.
Good efficiency & robust build — high conversion efficiencies (often ~97–98%), IP65-rated enclosures for indoor or outdoor mounting, built-in protections (overload, over-voltage, under-voltage, anti-islanding).
✅ Who It’s For — Typical Use Cases
Residential homes — small to medium houses using a 48 V battery bank and solar panels, ideal for reducing electricity bills, backup during outages or load-shedding, and self-consumption.
Small farms or rural properties — if you have modest loads (lighting, pumps, small appliances), LV inverters provide a dependable hybrid solution without the complexity or cost of high-voltage systems.
Workshops, small businesses or remote buildings — where there’s a need for solar + battery + grid (or generator) flexibility, but loads are moderate and a 48 V battery setup is sufficient.
Modular/expandable systems — because many LV models support parallel connection, clients can start small and expand later as demand grows.
📦 Examples from Sunsynk LV Range
Sunsynk 5 kW 1‑Phase Low‑Voltage Hybrid Inverter — a compact, entry-level inverter ideal for small homes or modest solar + battery setups; dual MPPT, hybrid operation, good efficiency, IP65-rated.
Sunsynk 8 kW 1‑Phase Low‑Voltage Hybrid Inverter — more capacity, suitable for typical residential installations with heavier load or larger solar arrays; includes dual MPPT, battery support, scalable design.
Sunsynk 10 kW 1‑Phase 48 V Hybrid Inverter — for larger houses, small farms or workshops needing more power, while still using 48 V battery banks — a good balance between price, reliability and power capacity.
For Deltool’s customer base (homes, small farms, rural properties around Delmas / Mpumalanga), low-voltage inverters like these are often the most cost-effective and practical solar + battery solution — reliable, scalable, and compatible with common 48 V battery banks.


