2025 New Arrival 1.2kw Off-Grid Solar Power Station Single-Phase Home Energy Storage Inverter
2025 New Arrival 1.2kw Off-Grid Solar Power Station Single-Phase Home Energy Storage Inverter
UPNRG Alpha-W-ESS Stackable Home Storage
Power Facts: 300% Surge Power | Transformer Isolation | 6,000 Cycles
Core Engineering Advantages
1. High Compatibility: Delivers 33% more surge capability than competitors. Engineered for inductive loads like Air Conditioners & Water Pumps. Wide 60-450V DC PV input for maximum generation window.
2. High Reliability: Built-in Isolated Transformer provides physical electrical separation for superior user safety and can handle heavy-duty home appliance spikes with 300% surge support.
3. Maximum Charging Speed: Supports 120A max charging current. Precision 28A Imax PV compatibility makes it ideal for high-wattage 210mm solar panels.
4. Industrial Efficiency: System PV conversion reaches 97%, ensuring zero energy waste and significantly lower electricity costs.
Operational Logic & Stability Data:
Factual Comparison Specifications
| Feature | Alpha 300W | Alpha 500W | Alpha 1000W |
|---|---|---|---|
| Energy Capacity | 896 Wh | 1004.8 Wh | 2009.6 Wh |
| Waveform | Pure Sine Wave (Isolated Transformer) | ||
| Typical Capacity | 280 Ah | 314 Ah | 314 Ah * 2 |
| UPS Switch Time | 10ms (Appliance & UPS mode) | ||
| Environmental | IP21 / Smart BMS Built-in | ||
Industrial Manufacturing Presence
UPNRG (Guangzhou Unipower) is a professional lithium factory based in Guangdong, China (Est. 2012). We utilize independent R&D and ISO-standard production to provide premium energy solutions for global projects.
Production Lines & Transformer Testing:
Quality Control & Warehouse Corner:
Market Confidence & Logistics Facts
Comprehensive Security Packing:
Frequently Asked Questions
Q: Is UPNRG a dedicated manufacturer?
A: Yes, UPNRG (Guangzhou Unipower) is a specialized lithium factory based in Guangdong, China (Est. 2012). We provide ISO-standard storage solutions for residential and industrial backup power.
Q: How does transformer isolation benefit the system?
A: It provides a physical safety barrier for users and ensures the system can stabilize and drive massive surge loads (up to 300%) common in high-powered inductive appliances.
Q: What certifications do the products carry?
Our systems are certified with CE, UN38.3, FCC, MSDS, TÜV, and IEC, ensuring international safety compliance for both transport and operation.
Q: What is the warranty policy?
We provide a comprehensive 2-year (24-month) factory warranty on all professional hybrid modules to support hassle-free operation.
