Product details
Welion VEGA 11000T-48 Hybrid Inverter
The Welion VEGA 11000T-48 Hybrid Inverter is a powerful 11KW solar inverter designed for high-performance residential, commercial, and advanced backup power systems. Built with pure sine wave technology, dual AC output, dual MPPT solar charging, and 48V battery support, this inverter delivers stable power, efficient solar charging, and flexible energy management for modern solar installations.
This model is equipped with dual MPPT chargers and supports a maximum PV array power of 5500W × 2, allowing better solar energy production from multiple panel strings. It also supports a maximum PV open circuit voltage of 500VDC and a PV MPPT voltage range of 60VDC to 500VDC, giving installers more flexibility when designing solar systems.
The Welion VEGA 11000T-48 Hybrid Inverter supports lithium battery activation by PV or utility power and is compatible with LiFePO4 batteries through RS485 communication. This helps improve battery monitoring, charging performance, and system reliability. It also includes a built-in WiFi option for remote monitoring, making it easier to track system performance.
For larger installations, this inverter supports parallel operation up to 6 units, making it suitable for expanded power systems. It can also work without a battery, which gives users more flexibility depending on their solar system setup. According to the datasheet, the VEGA 11000T-48 includes dual AC output, built-in dual MPPT, RGB lights, colored LCD display, anti-shock design terminal, detachable dust cover, and multiple output priority modes.
Key Features of Welion VEGA 11000T-48 Hybrid Inverter
- 11KW Pure Sine Wave Output: Provides clean and stable electricity for appliances, electronics, and sensitive devices.
- 48V Battery System: Designed for efficient energy storage and reliable backup power.
- Dual MPPT Solar Charger: Improves solar charging efficiency and supports better PV performance.
- Maximum PV Array Power: Supports 5500W × 2 solar input.
- 500VDC Max PV Input: Allows flexible solar panel configuration.
- Lithium Battery Support: Compatible with LiFePO4 batteries through RS485 communication.
- Lithium Battery Activation: Can activate lithium batteries by PV or utility power.
- Dual AC Output: Helps manage different loads more efficiently.
- Built-in WiFi Option: Supports remote monitoring for easier system tracking.
- Parallel Capability up to 6 Units: Suitable for larger residential and commercial systems.
- Battery-Free Operation: Can work without a battery depending on system design.
- Multiple Output Priority Modes: Supports SUB, SBU, and SUF modes.
- Detachable Dust Cover: Helps protect the inverter in harsh environments.
- Colored LCD with RGB Lights: Provides a modern and easy-to-read display interface.
Applications
The Welion VEGA 11000T-48 Hybrid Inverter is suitable for:
- Residential solar systems
- Commercial solar installations
- Hybrid solar systems
- Off-grid solar systems
- Backup power systems
- Lithium battery storage systems
- Generator-supported systems
- Expandable solar systems with parallel operation
Technical Specifications
| Specification | Details |
|---|---|
| Model | VEGA-11000T-48 |
| Capacity | 11KVA / 11KW |
| Maximum Main Output Power | 11KVA / 11KW |
| Maximum Second Output Power | 5.5KW / 5.5KW |
| Maximum Total Output Power | 11KVA / 11KW |
| Battery Voltage | 48VDC |
| Maximum Discharge Current | 220A |
| Waveform | Pure Sine Wave |
| Parallel Capability | Yes, up to 6 units |
| Lithium Battery Communication | RS485 |
| Lithium Battery Activation | Yes, by PV or Utility |
| AC Input Voltage | 230VAC |
| Acceptable Voltage Range | 170–280VAC for PC / 90–280VAC for Home Appliances |
| AC Output Voltage | 220/230/240VAC |
| Surge Power | 22000VA |
| Output Frequency | 50/60Hz |
| Transfer Time | 10ms for PC / 20ms for Home Appliances |
| Peak Efficiency PV to INV | 94% |
| Peak Efficiency Battery to INV | 93% |
| Floating Charge Voltage | 54VDC |
| Overcharge Protection | 63VDC |
| Charging Method | CC / CV |
| Solar Charger Type | MPPT |
| Max PV Array Power | 5500W × 2 |
| Max PV Open Circuit Voltage | 500VDC |
| PV MPPT Voltage Range | 60VDC – 500VDC |
| Max Solar Input Current | 27A × 2 |
| Max Solar Charge Current | 160A |
| Max AC Charge Current | 120A |
| Max Charge Current | 160A |
| Communication Interface | RS485 / RS232 / Dry Contact |
| LCD Display | Yes |
| Dimensions | 544.5 × 414.5 × 123 mm |
| Net Weight | 16.3 kg |
| Gross Weight | 18.4 kg |
| Operating Temperature | -10°C to 55°C |
| Storage Temperature | -15°C to 60°C |
| Humidity | 5% to 95% Relative Humidity, non-condensing |
| Ingress Protection | IP21 |
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