


Marsriva MR-SPF2K-LP1-TL20E 2kW Pure Sine Wave Solar Inverter with MPPT
The Marsriva MR-SPF2K-LP1-TL20E is a high-performance 2kVA / 2kW Off-Grid Solar Inverter designed for residential solar systems, backup power applications, and energy storage solutions. Featuring advanced MPPT solar charging technology, pure sine wave output, and lithium battery compatibility, this inverter provides reliable and efficient solar power management for modern homes and businesses.
Built with a compact high-frequency design, the inverter delivers exceptional performance while maintaining a lightweight and space-saving form factor. Its pure sine wave output ensures safe operation of sensitive electronics, appliances, networking equipment, computers, refrigerators, televisions, and other household loads.
The integrated 100A MPPT solar charger maximizes solar energy harvesting efficiency, supporting up to 3000W PV input power and a wide MPPT voltage range of 30V–400VDC. It can operate with or without batteries, offering greater installation flexibility.
For modern energy storage systems, the inverter supports CAN, RS485, and RS232 communication protocols, allowing seamless integration with compatible lithium batteries and monitoring systems. Optional WiFi monitoring enables real-time system management through mobile applications.
Key Features
- Rated power: 2kVA / 2kW
- Pure sine wave AC output
- High-frequency inverter technology
- Built-in 100A MPPT solar charger
- Supports up to 3000W solar input
- Wide MPPT voltage range (30V–400VDC)
- Maximum PV open circuit voltage: 450VDC
- Compatible with lithium and lead-acid batteries
- CAN / RS485 / RS232 communication
- Supports operation without battery
- Optional WiFi monitoring module
- Feed-in to load function
- Compact and lightweight design
Specifications
General
| Specification | Details |
|---|
| Brand | Marsriva |
| Model | MR-SPF2K-LP1-TL20E |
| Product Type | Off-Grid Solar Inverter |
| Phase | Single Phase |
| Technology | High Frequency |
| IP Rating | IP20 |
| Rated Power | 2kVA / 2kW |
| Power Factor | 1.0 |
Input
| Specification | Details |
|---|
| Nominal Voltage | 208V / 220V / 230V / 240V |
| Voltage Range | 170–264VAC (UPS Mode) |
| Voltage Range (APPL/GEN Mode) | 90–280VAC |
| Frequency | 50Hz / 60Hz Auto Sensing |
Output
| Specification | Details |
|---|
| Output Voltage | 208V / 220V / 230V / 240V ±5% |
| Rated Output Power | 2kW |
| Surge Power | 2 Times Rated Power |
| Output Frequency | 50Hz / 60Hz ±0.1% |
| Efficiency | Up to 91% |
| Transfer Time | 10ms |
Battery
| Specification | Details |
|---|
| Nominal Battery Voltage | 12VDC |
| Battery Voltage Range | 10VDC – 15VDC |
| Battery Type | Lithium / Lead-Acid |
Solar Charger
| Specification | Details |
|---|
| Solar Charger Type | MPPT |
| Maximum PV Input Power | 3000W |
| Maximum PV Input Current | 18A |
| MPPT Voltage Range | 30V – 400VDC |
| Maximum PV Open Circuit Voltage | 450VDC |
| Maximum Solar Charging Current | 100A |
| Maximum AC Charging Current | 100A |
| Maximum Hybrid Charging Current | 100A |
Physical & Communication
| Specification | Details |
|---|
| Dimensions (W × H × D) | 331 × 270 × 100 mm |
| Net Weight | 4.5 kg |
| Communication Ports | RS485 / CAN / RS232 |
| Monitoring | Optional WiFi Module |
Environment
| Specification | Details |
|---|
| Operating Temperature | -10°C to 60°C |
| Storage Temperature | -15°C to 60°C |
| Humidity | 5% – 95% RH (Non-Condensing) |
Why Buy Marsriva MR-SPF2K-LP1-TL20E?
- High-efficiency MPPT solar charging
- Pure sine wave output for sensitive electronics
- Supports modern LiFePO₄ battery systems
- Works with or without battery connection
- Wide solar voltage range up to 450VDC
- Compact and lightweight wall-mount design
- Real-time monitoring via optional WiFi module
- High charging current up to 100A
- Excellent for residential solar backup systems
- Reliable Marsriva engineering and performance
Ideal Applications
- Home Solar Power Systems
- Solar Energy Storage Solutions
- Load Shedding Backup Systems
- Small Office Solar Installations
- Rural Off-Grid Power Systems
- LiFePO₄ Battery Backup Systems
- Network & CCTV Backup Power