30KWH Home Battery Backup System
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Engineered by Yanni (Shenzhen) Technology Co., Ltd, the YN30-6.2KW-30KWH is an industrial-grade, integrated hybrid energy storage solution designed for premium residential, commercial, and micro-grid applications. As a national-level high-tech enterprise established since 2017, operating from a 10,000m² ISO9001-certified manufacturing facility, we deliver absolute transparency and strict component-level traceability. This system combines a high-voltage hybrid inverter with premium lithium iron phosphate (LiFePO4) chemistry to deliver reliable backup infrastructure capable of managing heavy inductive startup surges and complex multi-load scenarios.
YN30-6.2KW-30KWH Specification
Core Architectural & Technical Integration
Industrial Hybrid Topology: Eliminates peripheral installation failure points by consolidating a 6,200W pure sine wave inverter, an advanced Battery Management System (BMS), and a 30.72kWh LiFePO4 battery array within a modular cabinet framework.
High-Efficiency Photovoltaic Conversion: Features an integrated Maximum Power Point Tracking (MPPT) algorithm delivering up to 99% tracking efficiency, supporting up to 8,500W of solar input within an expansive 60–500V DC operating window.
UPS-Grade Transfer Switching: Implements high-speed switching hardware executing critical transfer sequences in ≤20ms, preventing data corruption or hardware reboots in high-sensitivity electronic loads, servers, and automated systems.
Dynamic Peak Shaving: Programmable via APP or local interface to execute peak shaving and valley filling strategies, maximizing operational cost savings in regions utilizing time-of-use (TOU) billing schemes.
Heavy-Load Thermal & Structural Integrity
The system is engineered around a 51.2V nominal bus voltage configuration, utilizing 100Ah nominal capacity cells to minimize internal resistive losses. With a sustained rated continuous AC output of 6,200W and a 12,400W peak surge rating available for 20ms, it effortlessly manages the sharp inrush currents associated with motorized air compressors, central climate control systems, and heavy-duty industrial machinery. Thermal dissipation is managed through passive natural cooling, eliminating mechanical fan failure vulnerabilities, while integrated multi-stage lightning protection guards the internal circuitry against atmospheric surges.
Home Battery Backup Specification
| Item No. | YN30-6.2KW-30KWH~20KWH |
| AC Output Power: | 6,200W (6.2kW) |
| Peak Power: | 12,400W |
| AC Output Voltage: | 230V ±5% (customizable: 110–120V) |
| AC Output Frequency: | 50/60Hz ±0.1% |
| AC Waveform: | Pure sine wave |
| Switching Time: | ≤20ms |
| Mains Input Voltage: | AC 220/230/240V; AC 90–280V ±3V (APL mode); 50Hz/60Hz (auto-adaptive) |
| Mains Input Maximum Current: | 100A |
| Solar Input Maximum Power: | 8,500W |
| Solar Input Voltage: | 60–500V DC |
| Solar Input Maximum Current: | 120A |
| Battery Type: | Lithium iron phosphate (LiFePO4) |
| Battery Capacity: | 30,720Wh (30.72kWh) |
| Battery Nominal Voltage: | 51.2V |
| Nominal Capacity: | 100Ah |
| Cycle Life: | 3,000 cycles |
| Full Charge Voltage: | 58.4V ±0.2V (battery auto-stops charging at this voltage) |
| Over-Discharge Protection Voltage: | ≤40.0V |
| Over-Temperature Protection: | ≥85°C (185°F) |
| Over-Temperature Recovery: | ≤70°C (158°F) |
| LED Display: | Operating mode, load, input, and output status |
| Standby Power Consumption: | <2W (no load connected) |
| Protection Features: | Short circuit, overload, over-temperature, overvoltage, overcurrent, overcharge, over-discharge, and more |
| Optimal Operating Temperature: | 50–95°F (10–35°C) |
| Discharge Ambient Temperature: | −22–140°F (−30–60°C) |
| Charging Ambient Temperature: | −4–131°F (−20–55°C) |
| Inverter Cabinet Weight: | 16.9 kg (37.3 lbs) |
| Inverter Cabinet Dimensions: | 20.1" L × 17.3" W × 7.2" H (510 × 440 × 182 mm) |
| Battery Cabinet Weight: | 45.6 kg × 6 (100.5 lbs each) |
| Battery Cabinet Dimensions: | 20.1" L × 17.3" W × 7.2" H (510 × 440 × 182 mm) × 6 |
| Total System Weight (with bracket): | 292.5 kg (644.8 lbs) |
| Full Kit Dimensions: | 20.1" L × 17.3" W × 54.1" H (510 × 440 × 1,374 mm) |
Solar Panel System Specification
| Item No. | YN30-GFB-620W-36V |
| Solar Panel Power: | 620W × 2 panels (1,240W total) |
| Solar Panel Voltage: | 40V |
| Solar Panel Dimensions: | 93.8" × 44.6" × 1.2" (2,382 × 1,134 × 30 mm) |
| Optimal Operating Temperature: | −40–+185°F (−40–+85°C) |
| Weight: | 33.0 kg (72.8 lbs) |
Global OEM/ODM Customization
Operating out of our 130+ employee manufacturing facility, Yanni Technology provides deep industrial customization to support regional grid compliance and private label strategies for wholesale buyers, backed by 6+ specialized R&D engineers and full compliance certifications (CE, FCC, ROHS, MSDS, and UN38.3).
- Private Label & Brand Integration: Laser etching or silkscreening of your corporate logo directly onto the cabinet chassis and outer packaging.
- Interface & Software Localization: Customization of firmware interfaces, keypad configurations, control menus, and multi-language firmware variants.
- Industrial Design & Tooling: Custom industrial design iterations, including structural molds to match your regional hardware footprint.
- Electrical Parameter Alignment: Factory adjustment of AC output voltage (customizable between 110V and 120V from the standard 230V baseline).
Frequently Asked Questions
Q1: How are the system dimensions and weights segmented for shipping and installation?
The total system kit weight is 292.5 kg (inclusive of the roller bracket base), with a combined assembly size of 510 × 440 × 1,374mm. The modular architecture consists of a single inverter cabinet (16.9 kg, 510 × 440 × 182mm) and six stacked battery cabinets (45.6 kg each, 510 × 440 × 182mm).
Q2: What is the accurate energy capacity of this system?
The system incorporates a 51.2V nominal LiFePO4 architecture with 100Ah nominal capacity, providing 30,720Wh (30.72kWh), engineered to maintain cell integrity across 3,000 charge-discharge cycles.
Q3: What triggers the internal thermal protection mechanisms?
If internal temperatures reach or exceed 85°C, the system initiates an over-temperature shutdown. The system remains locked out until temperatures cool to 70°C or below.
Q4: What OEM and branding options are available for B2B orders?
Yanni Technology offers custom logo placement on hardware and packaging, customized menu layouts and local language options, keypad configuration, custom industrial designs, and proprietary production molds.
Q5: Can the output voltage be customized for regional grid requirements?
Yes. While the standard output is 230V AC ±5%, the factory can customize the inverter to output 110V–120V AC for seamless integration with North American electrical distribution networks.
Applications: Residential homes, offices, schools, hotels, and vacation rentals