all in one solar system 10kW 51.2V 400Ah | Lease to own solar
Product Name: ONESUN SSI-10kW 51.2V 400Ah Solar Energy Storage All-in-One
Brand: ONESUN
Model: SSI-10kW 51.2V 400Ah
Keywords: Solar Energy Storage, All-in-One Inverter, Off-Grid Storage, PAYGO Function, Smart Energy Management
Product Overview
The ONESUN SSI-10KW20KWH is a highly integrated Solar Energy Storage All-in-One machine, designed for residential, small commercial, and off-grid applications. This product perfectly combines a solar inverter and an energy storage battery system into a single unit. It features high efficiency, reliability, and intelligent management, with support for an optional PAYGO (Pay-As-You-Go) function. This makes it particularly suitable for regions with unstable grids or no grid access, such as Africa and Southeast Asia, promoting the adoption of clean energy through smart, accessible models.
Model | SSI-3kW 25.6V 200Ah | SSI-5kW 51.2V 200Ah | SSI-10kW 51.2V 400Ah |
AC Input Data | |||
AC Input Voltage | 220VAC | ||
AC Input Voltage Range | 154-264±3VAC（Normal) 185-264±3VAC（UPS） | ||
Max AC Charging Current | 63A | 63A | 104A |
Input Frequency | 50/60Hz±5% | ||
PV Parameters | |||
PV Max Power | 1600W | 6400W | 6400W |
PV Working Method | MPPT | MPPT | MPPT |
PV Input Voltage Range | 30-150V | 60-150V | 60-150V |
PV Max open Voltage | 150V | 150V | 150V |
PV Max Input Current | 60A | 120A | 120A |
Battery Data | |||
Battery Type | LiFePO4 | ||
Battery Voltage | 25.6V DC | 51.2V DC | 51.2V DC |
Battery Capacity | 200Ah | 200Ah | 400Ah |
Battery Energy | 5.12kWh | 10.24kWh | 20.48kWh |
Continued Discharge Current | 200A | 200A | 400A |
MAX Discharge Current | 300A | 300A | 600A |
AC Output Data | |||
Rated Output Power | 3500VA/3000W | 6300VA/5000W | 12500VA/10000W |
Output Voltage | 220VAC±10% | ||
Output Frequency | 50HZ/60HZ±1% | ||
Output Waveform | Sine Wave | ||
Conversion Time | ≤10ms（UPS）/≤20ms（INV) | ||
Overload Capacity | ≤1.3 Rated Power 30S | ||
Impact Resistance | ≤3 Rated Power 10mS | ||
Standard Data | |||
Protection Function | Input over/under protection, battery overcharge/overdischarge protection, battery over-temperature protection, overload protection, short circuit protection, and over/under voltage protection. | ||
Display | LCD | ||
With PayGo | Optional | ||
Communication | RS232/RS485/BT | ||
Cooling | Forced Air Cooling | ||
Operating Temperature | Charging: 0℃~50℃ / Discharging: -15℃~60℃ | ||
IP Protection | IP21 | ||
Storage Temperature | -15℃~45℃ | ||
Relative Humidity | 5%~90%RH(Non-condensing) | ||
Standard | EN-IEC60335-1,EN-IEC60335-2-29,IEC 62109-1, EN-IEC62133 | ||
Key Features
1. All-in-One Design, Easy Installation
- Integrates a 10kW high-efficiency inverter with a 20kWh LiFePO₄ battery system.
- Modular structure supports parallel expansion for increased capacity.
- Plug-and-play design reduces on-site installation time and costs.
2. Smart Energy Management
- Supports multiple operating modes: Solar Priority, Battery Priority, and Grid Interactive.
- Intelligent scheduling maximizes solar self-consumption and reduces electricity costs.
- Remote monitoring and configuration available via mobile app and cloud platform.
3. Optional PAYGO Functionality
- Integrated PAYGO module supports various payment models (daily, weekly, monthly).
- Users can unlock device access via mobile payments.
- Ideal for rental models, lease-to-own programs, and Energy Service Company (ESCO) business models.
4. High-Performance Battery System
- Utilizes high-quality LiFePO₄ cells with a cycle life of >6000 cycles.
- Built-in Battery Management System (BMS) with protection against overcharge, over-discharge, over-temperature, and short circuits.
- Supports deep discharge for maximizing usable energy.
5. Comprehensive Protection
- Features lightning protection, overload protection, short circuit protection, and reverse polarity protection.
- IP65 enclosure rating, suitable for harsh outdoor environments.
- Intelligent thermal management ensures long-term, stable operation.
Applications
- Residential Off-Grid/Backup Power Systems
- Small Shops and Office Backup Power
- Microgrid Projects in Remote Areas
- Solar Lease-to-Own and PAYGO Energy Service Programs
ONESUN is a leading global provider of solar energy storage solutions, specializing in the R&D and manufacturing of photovoltaic modules, energy storage systems, and smart energy management platforms. We are dedicated to providing safe, efficient, and intelligent clean energy products and services to customers worldwide.
