Reliable, High-Capacity Power Solution — 12 kW / 48 V Grovolt Ragnar Hybrid Inverter
If you need a powerful, all-in-one inverter to run heavy loads, multiple appliances, or even small commercial setups — the 12 kW / 48 V Grovolt Ragnar Hybrid Inverter is what you need. Available now at Zeus Electrical Limited (zel.ng), this inverter delivers robust, clean, and reliable electricity whether from solar panels, battery storage, generator or grid. Designed for demanding energy environments, it gives you uninterrupted power for homes, offices, shops, or small businesses — even during extended outages or unstable grid power.
With a rated output of 12,000 VA / 12,000 W, this inverter is built for high demand: from multiple air conditioners, refrigerators, heavy appliances, lighting, computers, to full home or office power supply. The built-in MPPT solar charge controller, intelligent hybrid management (solar + battery + grid/generator), and configurable input/output settings make this inverter a flexible, future-proof backbone for any modern power system.
Whether you plan to build a solar + battery hybrid install, expand existing backup power, or need a dependable alternative for grid dependency — the 12 kW Grovolt Ragnar inverter offers performance, stability, and scalability. Order now at Zeus Electrical Limited, and enjoy free nationwide delivery across Nigeria. For enquiries or to order via WhatsApp: +2348053460893.
🔧 Key Features & Specifications
| Specification / Feature | Details |
|---|---|
| Model | Grovolt Ragnar 12 kW / 48 V Hybrid Inverter (GI-R48-12KW-GO) ONYXLINE |
| Rated Output Power | 12,000 VA / 12,000 W ONYXLINE |
| Nominal DC Input Voltage | 48 V ONYXLINE |
| AC Output Voltage | 230 VAC (nominal) ONYXLINE |
| Output Waveform | Pure sine wave — ideal for sensitive electronics, home appliances, and heavy loads ONYXLINE |
| Solar Charger | Built-in MPPT solar charge controller (no need for separate controller) ONYXLINE+1 |
| PV (Solar) Input Capability | Max PV open-circuit voltage up to 500 V; PV input voltage range ~85 V–450 V ONYXLINE |
| Max Solar / Input Power | Up to 12,000 W PV input / charging capability ONYXLINE+1 |
| Solar + Grid Charging | Supports both solar-charging and AC/grid charging simultaneously — ensures battery can be topped up even during low sunlight. ONYXLINE+1 |
| Mode of Operation | Hybrid: Solar + Battery + Grid/Generator. Can operate off-grid, grid-tied, or in backup mode. ONYXLINE+1 |
| Pass-Through / Bypass Operation | Can supply load from grid/generator even without battery connected (pass-through mode) — useful if battery bank is not yet installed. ONYXLINE |
| Parallel Operation / Scalability | Supports parallel connection (for 6 KVA and 12 KVA models) — useful if you need to scale up power or go three-phase. ONYXLINE |
| Automatic Restart & Recovery | Auto restart when AC recovers, configurable charger priority (AC / solar), configurable battery charging current — full user control via LCD settings. ONYXLINE |
| Protections & Safety | Overload protection, over-temperature protection, short-circuit protection, battery reverse polarity protection; safe operation under varying load & input conditions. ONYXLINE+1 |
| Cold-Start & Battery-Free Operation | Allows inverter to start from battery alone (cold start) and operate even without a battery for temporary setups (pass-through). ONYXLINE |
| Efficiency | High conversion efficiency; ensures minimal energy loss and stable power delivery. Line-mode efficiency typically >95%. ONYXLINE |
| Use Cases | Residential homes, apartments, small/medium-sized offices, shops, clinics, backup power systems, solar + battery hybrid setups, scaling to heavier loads or future expansion. |
Why the 12 kW / 48 V Grovolt Ragnar Is a Smart Choice
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All-in-one: inverter + solar MPPT charger + battery charger — saves on cost and installation complexity compared to buying separate units.
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Pure sine wave output and high capacity make it suitable for heavy loads (AC units, multiple appliances) — not just basic lighting.
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Built-in solar capability with strong PV input support — ideal for solar-rich but grid-unstable areas.
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Scalable and flexible: parallelable, supports solar, battery, grid or generator inputs, allows future expansion.
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Safe and configurable: adjustable charger settings, priority modes, multiple protections — gives you control and stability for sensitive electronics and large loads.
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