Invt XN 50PIII-48 Single-phase Off-grid Solar Inverter
- Category: Off-Grid Inverter
- Features
Product Description
XN 50PIII-48 Single-phase Off-grid Solar Inverter
The INVT XN 50PIII-48 5kW single-phase off-grid solar inverter is designed for reliable power supply in off-grid and areas with unstable electricity. Featuring a 48V battery system, built-in MPPT solar charge controller, and pure sine wave output, it supports efficient solar energy conversion and stable power delivery. With a maximum PV input power of 5kW, multiple operating modes, and support for up to 9 parallel units, this off-grid solar inverter is suitable for residential solar systems, remote sites, communication base stations, and other standalone power applications.
Product Features
5kW Rated Output Power: Delivers 5kW rated output power with 10kVA surge power to handle demanding loads.
Built-in MPPT Solar Charge Controller: Supports up to 5kW PV array power, with a 120–430V MPPT operating range for flexible solar panel configuration.
48V Battery Compatibility: Features smart battery charging and multiple charging voltage settings to accommodate different battery requirements.
Pure Sine Wave Output: Provides 230V AC output with ±5% voltage regulation in battery mode for compatible electrical appliances.
Flexible Operating Modes: Offers PV priority, grid priority, and battery priority modes to suit different off-grid power needs.
Parallel Operation: Supports up to 9 inverter units in parallel for scalable system capacity, subject to manufacturer configuration requirements.
Smart Monitoring and Protection: Supports USB, RS232, RS485, and Bluetooth communication, with an LCD display and multiple built-in protection functions.
Specifications
General | Specifications |
| Model | XN 50PIII-48 |
| Rated Power | 5kVA / 5kW |
| Inverter Type | Single-phase Off-grid Solar Inverter |
| AC Input Voltage | 230Vac |
| Selectable AC Input Range | 170–280Vac (PC mode); 90–280Vac (home appliance mode) |
| Input Frequency | 50Hz / 60Hz, auto-sensing |
| AC Output Voltage | 230Vac ±5% (battery mode) |
| Surge Power | 10kVA |
| Overload Capability | ≥150% for 5s; 110%–150% for 10s |
| Peak Efficiency | 90% |
| Transfer Time | 10ms (PC mode); 20ms (home appliance mode) |
| Output Waveform | Pure sine wave |
| Nominal Battery Voltage | 48Vdc |
| Floating Charge Voltage | 54Vdc |
| Overcharge Protection Voltage | 66Vdc |
| Solar Charger Type | MPPT |
| Maximum PV Array Power | 5kW |
| MPPT Voltage Range | 120–430Vdc |
| Maximum PV Open-Circuit Voltage | 450Vdc |
| Maximum Charger Current | 100A |
| Communication | USB / RS232 / RS485 / Bluetooth |
| Display | LCD |
| Protection | AC short circuit, AC overcurrent, output overvoltage, overtemperature, etc. |
| Safety Certification | CE (as listed in product specifications) |
| Dimensions (W × H × D) | 295 × 468 × 140mm |
| Weight | 12kg |
| Operating Temperature | −10°C to +50°C |
| Storage Temperature | −15°C to +60°C |
| Relative Humidity | 5%–95%, non-condensing |
Frequently Asked Questions
Q1: What is the rated power of the INVT XN 50PIII-48 off-grid solar inverter?
The XN 50PIII-48 has a rated output power of 5kW / 5kVA and a surge power rating of 10kVA.
Q2: What battery voltage does the XN 50PIII-48 support?
This off-grid solar inverter uses a 48V DC battery system. Confirm battery chemistry, charging settings, and compatibility before installation.
Q3: What is the maximum solar PV input power?
The XN 50PIII-48 supports a maximum PV array power of 5kW, with an MPPT operating voltage range of 120–430V DC and a maximum PV open-circuit voltage of 450V DC.
Q4: Does the XN 50PIII-48 provide pure sine wave output?
Yes. It provides pure sine wave AC output at 230V, with ±5% voltage regulation in battery mode.
Q5: Where can the XN 50PIII-48 off-grid inverter be used?
It is suitable for standalone solar power systems in homes, remote areas, communication base stations, islands, and locations with unstable grid power, subject to system design and load requirements.


