ROCKSOLAR 3500W 48V Off-Grid Solar System
ROCKSOLAR 3500W 48V Off-Grid Solar System
- Complete System: Includes batteries, panels, inverter, and controller.
- High-Capacity Battery: Two 48V 50Ah LiFePO4 batteries with BMS.
- Efficient Solar Panels: Four 400W Monocrystalline, 22% efficiency.
- Powerful Inverter: 3.5KW off-grid solar inverter for sensitive devices.
- Durable & Safe: Waterproof panels, BMS-protected battery.
- Versatile: Powers multiple devices, constant supply.
- Extended Warranty: 10 years for batteries and panels.
- Easy Installation: Pre-drilled holes, lightweight design.
- Future-Proof: Upgradeable for increased power needs.
- Wide Temperature Range: Battery -20°C to 60°C; inverter/controller also tolerant.
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The ROCKSOLAR 3500W 48V Off-Grid Solar System offers the most comprehensive power solution yet for Canadian cottage/rv owners. It boasts reliability and high efficiency, providing off-grid power at your convenience. The system consists of 2x 48V 50AH LiFePO4 Batteries, 4x 400W Rigid Solar Panels, and a potent 6KW Off-Grid Solar Inverter. It is designed to power a wide array of appliances including a mini fridge, freezer, LCD TV, wifi router, coffee machine, microwave, lighting, stereo, laptop, and phone chargers, ensuring a 24/7 off-grid power supply for all your cottage needs. The ROCKSOLAR Cottage Life Series V comes with a future-focused design that allows easy upgrades for increased power needs, providing free upgrade services and exchangeable key components. ROCKSOLAR guarantees the value retention of all components, making sure your investment is worthwhile. The batteries and solar panels come with a reassuring 10-year warranty, while the other components carry a 2-years warranty. Embrace a worry-free cottage life with the ROCKSOLAR Cottage Life Series V Off-Grid Solar System.
Product Features
ROCKSOLAR 48V 50Ah Deep Cycle LiFePO4 Battery with BMS System (2 pcs):
- 48V 50AH capacity
- 3500+ cycle life with 100% discharge rate for ultra-long service life
- Steady power: Flat voltage curve for consistent power output, no significant drop like traditional SLA batteries
- Utilizes advanced LiFePO4 Battery Technology for dependable deep cycling
- Smart Battery Management System for safety and longevity
- Lightweight: Only 53 lbs. for easy portability and installation
- Suitable for harsh environments: Built-in BMS provides protection against temperature fluctuations, short circuits, over-discharge, over-current, and overcharge, and ensures battery cell balancing.
- Operating temperature range for charging: 0C∽45C, discharging: -20~-60.
- BMS auto-shuts off the battery outside the working temperature.
- Warranty: 10-year warranty and 10+ year service life
ROCKSOLAR 400W 12V Rigid Monocrystalline Solar Panel (4 Pcs):
- 400W output (each)
- Rigid Monocrystalline Solar Panel
- Waterproof and Corrosion-Resistant Aluminum Alloy Frame
- High-Efficiency Solar Cell with 22% Conversion Efficiency
- Pre-drilled holes for easy mounting and securing to any surface
Growatt 3.5KW Off-Grid Solar Inverter:
- Integrated MPPT: Features an advanced MPPT charge controller for maximum solar energy efficiency.
- Battery Versatility: Operates with or without a battery, providing flexible energy solutions.
- High PV Input: Accepts up to 280VDC of PV input, allowing for a wide range of solar panel options.
- Generator Ready: Equipped with a generator connection for additional power options.
- Expandable Power: Supports parallel operation for capacity expansion up to 21kW.
- Smart Monitoring: Optional WIFI/GPRS remote monitoring for convenient system management.
- Priority Configuration: Configurable grid or solar input priority to optimize energy use.
- Quick Transfer: Transfer time is 10ms typical, ensuring minimal interruption during power source changeover.
- Durable Construction: Designed to operate within a wide temperature range for various environments.
- Comprehensive Warranty: Comes with a 2-year warranty for peace of mind and reliability.
- 2 x 48V 50Ah Deep Cycle LiFePO4 Batteries
- 4 x 400W 12V Rigid Monocrystalline Solar Panel
- 1 x 3.5KW Off-Grid Solar Inverter
- 1 x 10 Ft 10AWG Extension Cables With MC4 Connectors One Pair Red+Black
- 8 x Z-Bracket Mount System (Set of 4)
- 1 x User Manual
Technical Specifications
48V 50Ah Deep Cycle Lithium Battery (LIFEPO4) | Details |
---|---|
Nominal capacity | 50Ah |
Mix. capacity | 49Ah |
Nominal energy | 2560Wh |
Combination structure of battery | 16S |
Nominal voltage | 51.2V |
End of discharge voltage | 43.2V |
Standard charge voltage | 58.4±0.2V |
Float charge voltage | 55.2V |
Standard charge current | 10A |
Recommended charge current | ≤25A |
Allowed Max. charge current | 50A |
Standard discharge current | 10A |
Recommended discharge current | ≤50A |
Allowed Max. discharge current | 50A |
Peak discharge current | 100A,10Sec |
Internal Resistance | ≤80mΩ |
Weight | Approx. 24kg |
Ex-factory capacity | Approx.50% SOC |
Operation temperature | Discharge: -20°C~60°C; Charge: 0°C~45°C |
Storage environment | ≤1Month:-20~+60°C、5~75%RH; ≤6Month: -10~+45°C、5~75%RH; Recommend environment: 15~+35°C、5~75%RH |
400W Solar Panel Specification | Details |
---|---|
Panel Type | Monocrystalline |
Power Output | 400W-420W |
System Voltage | 1000V |
Cell Efficiency | 20.7% |
Frame Material | Anodized Aluminum |
Dimensions | 1722mm x 1134mm x 30mm |
Weight | 22 kg |
Operating Temperature | -40°C to +85°C |
Waterproof Rating | IP68 |
Front Glass | Anti-reflective tempered glass |
Bypass Diodes | Integrated |
Connectors | MC4 |
Service Life | 25 years |
Warranty | 10 years |
Growatt 3.5KW Off-Grid Solar Inverter | Details |
---|---|
Battery Voltage | 48VDC |
Battery Type | Lithium/Lead-acid |
Inverter Output | Rated Power: 3500VA 3500W Parallel Capability: Yes, 6 units maximum AC Voltage Regulation (Battery Mode): 100Vac/110Vac/120Vac @ 50/60Hz Surge Power: 6000VA Efficiency (Peak): 90% Waveform: Pure Sine Wave Transfer Time: 10ms typical, 20ms max |
Solar Charger | Maximum PV Array Power: 4000W MPPT Range @ Operating Voltage: 120VDC – 225VDC Maximum PV Array Open Circuit Voltage: 280VDC Maximum Solar Charge Current: 80A |
AC Charger | Charge Current: 40A AC Input Voltage: 120VAC Selectable Voltage Range: 95-140VAC (For Personal Computers); 65-140VAC (For Home Appliances) Frequency Range: 50Hz/60Hz (Auto sensing) |
Physical | Protection Degree: IP20/NEMA Type1 Dimension (W/H/D): 330/485/135mm Net Weight: 12kg |
Operating Environment | Humidity: 5% to 95% Relative Humidity (Non-condensing) Operating Temperature: 0°C - 50°C (32°F - 122°F) Storage Temperature: -15°C - 60°C (-5°F - 140°F) |
Warranty | 2 Years |
The Cottage Life Series V kit includes 2x 48V 50AH LiFePO4 Batteries, 4x 400W Rigid Solar Panels, and a 3.5KW Off-Grid Solar Inverter.
The system is capable of powering a wide range of appliances including a mini fridge, freezer, LCD TV, wifi router, coffee machine, microwave, lighting, stereo, laptop, and phone chargers.
Yes, the system is designed to be easily upgraded for increased power needs in the future. With free upgrade services and exchangeable key components, you can expand your energy independence with confidence.
The system comes with a 10-year warranty on the batteries and solar panels and a 2-years warranty on other components.
The power generation of the system largely depends on sunlight availability and other environmental factors. However, with its 4x 400W Rigid Solar Panels, it's designed to offer a significant amount of power for your off-grid needs.
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