ST-HY6000-48 — 6 kW 48 V Hybrid Solar Inverter (PV + Battery + Grid)
Pure-Sine, Grid-Stable, Efficient.
Technical Specifications
5-Year from date of invoice.
Detailed Specifications
PARAMETERS
| PARAMETER | VALUE |
|---|---|
| Model | ST-HYD-6000E-48 (legacy designation) |
| Rated Output Power | 6000 W |
| Nominal Battery Voltage | 48 Vdc |
| Level of Protection | IP65 |
| AC Output Voltage | 230 Vac ±5% |
| AC Output Frequency | 50±0.3 Hz / 60±0.3 Hz (adjustable) |
| Output Waveform | Pure sine wave |
| Parallel Capability | Yes, up to 12 units |
| Peak Efficiency | 93% |
| Power Factor | 1.0 |
| Over-Load Protection (SMPS load) | 105%~150% load, 10 s | 150% load, 5 s | 200% load, 1 s |
| Capable of Starting Electric Motor | Yes |
| Output Short Circuit Protection | Yes |
| AC Input Voltage | 230 Vac (nominal) |
| AC Input Voltage Range | 90–280 Vac |
| Max. Grid Charge Current | 120 A |
| Nominal Input Frequency | 50 Hz / 60 Hz (auto detection) |
| Input Frequency Range | 40–65±1 Hz |
| Efficiency (Line Mode) | >95% (rated R load, battery full charged) |
| Transfer Time (Single unit) | 10 ms typical (UPS); 20 ms typical (appliances) |
| Pass Through Without Battery | Yes |
| Max. Bypass Input Current | 27.3 A |
| No-Load Loss | ≤ 50 W |
| Charging Voltage | 57.2 V (lead-acid) / 58.0 V (lithium) |
| Max. PV Open Circuit Voltage | 500 V |
| PV Voltage Range | 85 V – 450 V |
| Max. PV Input Power | 6000 W |
| Max. Solar Charging Current | 120 A |
| Max. Charging Current (PV + Grid) | 120 A |
| Max. PV Input Current | 27 A |
| Min. PV Startup Voltage | 75 V |
| Nominal DC Input Voltage | 48 V |
| Max. Battery Charging / Discharging Current | 120 A / 125 A |
| Battery DC Input Range | 40 V – 64 V ±0.4 V |
| Cooling | Free convection / natural cooling |
| Temperature Limitation (Td) | 40 °C |
| Operating Temperature Range | -10 °C ~ 55 °C |
| Storage Temperature | -15 °C ~ 60 °C |
| Net Weight | 13 kg |
| Gross Weight | 15 kg |
| Product Size (D×W×H) | 347 mm × 445 mm × 120 mm |
| Package Dimension (D×W×H) | 560 mm × 465 mm × 240 mm |
INTERFACE
| INTERFACE | VALUE |
|---|---|
| T1 — Battery | Battery+ / Battery− |
| T2 — PV | PV1 / PV2 |
| T3 — EPS | EPS1 / EPS2 |
| T4 — Grid | GRID (source prints 'T2') |
| Monitoring | Built-in Wi-Fi for real-time data monitoring |
| Display | Large LCD with 3 working modes (PV / Grid / Battery priority) |
PROTECTIONS
| PROTECTION | DESCRIPTION |
|---|---|
| Overload | 105%~150% load, 10 s; 150% load, 5 s; 200% load, 1 s |
| Output Short Circuit | Output short circuit protection supported |
| Level of Protection | IP65 (waterproof / dustproof, outdoor) |
FEATURES
| FEATURE | VALUE |
|---|---|
| Cooling | Free convection / natural cooling |
| Hybrid operation | PV + battery + grid; supports hybrid mode and AC-coupling |
| Solar MPPT | Integrated MPPT, PV 85–450 V, 500 V OC, ≤ 6000 W, 75 V startup |
| Battery compatibility | 48 V lead-acid, gel and lithium-ion packs (40–64 V±0.4 V) |
| Battery-less operation | Supported; AC/PV lithium battery activation |
| Parallel operation | Up to 12 units in parallel |
| Charge current | Adjustable up to 120 A (PV / grid) |
| Connectivity | Built-in Wi-Fi monitoring; large LCD (PV / Grid / Battery priority modes) |
| Enclosure | IP65 outdoor rated, single-phase residential unit |
Additional Details
The ST-HY6000-48 is a 6 kW, 48 V single-phase hybrid solar inverter for residential outdoor PV + storage systems. It combines an integrated MPPT solar charger (PV 85–450 V, 500 V open-circuit, 75 V startup, up to 6000 W), a 48 V battery interface (40–64 V±0.4 V, charge/discharge up to 120 A / 125 A) and grid support into one IP65 unit, delivering 230 Vac ±5% pure sine-wave output at 50±0.3 Hz/60±0.3 Hz with 93% peak efficiency and >95% in line mode.
Built-in Wi-Fi and a large LCD give real-time monitoring across three working modes (PV / Grid / Battery priority). The unit supports AC-coupling, battery-less operation, grid charge current up to 120 A, and parallel operation of up to 12 units, and is compatible with lead-acid, gel and lithium-ion 48 V packs. This catalog SKU ST-HY6000-48 is the Solterra-branded designation for the unit also marked ST-HYD-6000E-48. Backed by a 5-Year warranty from date of invoice.
Frequently asked questions
What is the ST-HY6000-48 — 6 kW 48 V Hybrid Solar Inverter (PV + Battery + Grid)?
The ST-HY6000-48 is a 6 kW, 48 V single-phase hybrid solar inverter that combines an MPPT solar charger (PV 85–450 V, 500 V OC), a 48 V battery interface and grid support in one outdoor IP65 unit — 230 Vac pure sine-wave output, built-in Wi-Fi and LCD, parallel up to 12 units and battery-less operation for residential PV + storage systems.
What are the key specifications of the ST-HY6000-48?
Output — 6000 W · 230 Vac pure-sine · 48 Vdc · 93% peak / >95% line · IP65 + Wi-Fi. Input — PV 85–450 Vdc, 500 V OC, 75 V startup, ≤27 A, ≤6000 W · Battery 48 Vdc (40–64 V±0.4 V) · AC 90–280 Vac, 40–65±1 Hz, grid charge ≤120 A.
What communication interfaces does the ST-HY6000-48 support?
Built-in Wi-Fi real-time monitoring; large LCD with 3 working modes (PV / Grid / Battery priority).
What protection features does the ST-HY6000-48 include?
Built-in protections: Overload, Output Short Circuit, Level of Protection.
What is the warranty on the ST-HY6000-48?
5-Year from date of invoice.
