CrownMicro Xavier X-3KW-PF1 (PV-3000) – Overview
CrownMicro Xavier X-3KW-PF1 PV-3000 is a 3kW pure sine wave, MPPT-based solar inverter built for reliable home and SME power. It combines a wide PV input window (60–400VDC, 450V OCV) with an integrated 100A MPPT solar charger, flexible AC input ranges, and a fast 10ms transfer time for sensitive loads. The inverter supports 24V Lithium or Lead-acid batteries, yet can also operate without a battery when required. With 93% peak efficiency, 6000VA surge, a 2.5″ LCD touch display, anti-dust kit and built-in Wi-Fi, it’s a capable and user-friendly choice for off-grid and backup applications.
Key Benefits
- All-in-one hub: inverter + 100A MPPT + AC charger with clean pure-sine output.
- Battery-independent: run from PV/AC today; add a 24V battery later for backup and time-of-use shifting.
- Wide PV window: 60–400VDC helps early start-up and stable harvesting on long strings.
- Smart usability: built-in Wi-Fi, 2.5″ touch LCD, anti-dust kit, and selectable AC input ranges for PCs or appliances.
For a complete setup, pair CrownMicro Xavier X-3KW-PF1 PV-3000 with quality solar panels and a right-sized 24V battery bank. Use RS232 for local monitoring and configure for self-consumption, backup power or shop/office loads.
Technical Specifications
| Category | Specification |
|---|---|
| Model Name | X-3KW-PF1 (PV-3000) |
| Rated Power | 3000VA / 3000W |
| INPUT | |
| Voltage | 230VAC |
| Selectable Voltage Range | 170–280VAC (for PCs) / 90–280VAC (for home appliances) |
| Frequency Range | 50Hz / 60Hz (auto sensing) |
| OUTPUT | |
| AC Voltage Regulation (Battery Mode) | 230VAC ±5% |
| Output Power | 3000W |
| Surge Power | 6000VA |
| Efficiency (Peak) | 93% |
| Transfer Time | 10ms (for personal computers) |
| Waveform | Pure sine wave |
| BATTERY | |
| Battery Voltage | 24VDC |
| Floating Charge Voltage | 27VDC |
| Overcharge Protection | 32VDC |
| Battery Type | Lithium / Lead-acid |
| SOLAR CHARGER & AC CHARGER | |
| Solar Charger Type | MPPT |
| Max PV Array Open-Circuit Voltage | 450VDC |
| Max PV Array Power | 4000W |
| MPPT Range @ Operating Voltage | 60–400VDC |
| Max Solar Charge Current | 100A |
| Max AC Charge Current | 80A |
| Max Charge Current | 100A |
| GENERAL SPECIFICATIONS | |
| Dimensions (D×W×H) | 100 × 283 × 390 mm |
| Net Weight | 7.5 kg |
| Communication Interface | RS232 |
| OPERATING ENVIRONMENT | |
| Humidity | 5%–95% RH (non-condensing) |
| Operating Temperature | −10°C to +50°C |
| Storage Temperature | −15°C to +60°C |
Download Datasheet | For manufacturer details, see the official page: CrownMicro Xavier 1.5kW / 3kW




