
( Brand: Xantrex ), ( Manufacturer Part Number: 813-1050 ), ( Type: Modified Sine Wave Inverter ), ( Features: Low Voltage Input Protection, Over Battery Voltage Protection, Ac/dc Dc/ac, High Voltage Input Protection, Reverse Polarity Protection ), ( Output Voltage: 115v ), ( Country Of Origin: China ), ( UPC: 715535111281 )
The **Xantrex 813-1050 XPower Inverter 1200** is a high-performance, pure sine wave inverter designed to deliver reliable and efficient power conversion for a wide range of applications, from residential off-grid setups to commercial and industrial environments. Engineered with Xantrex s reputation for durability and innovation, this inverter stands out as a robust solution for converting 12-volt DC power from batteries into clean, stable 120-volt AC power, capable of handling continuous loads of up to **1,200 watts** and peak demands of **2,400 watts**. Its advanced design ensures minimal harmonic distortion, producing a near-perfect sine wave that is compatible with sensitive electronic equipment, including computers, medical devices, and high-efficiency appliances, without risking damage or performance degradation. The inverter s compact yet sturdy construction features a rugged aluminum housing, providing excellent thermal management and protection against environmental factors such as dust, moisture, and temperature fluctuations, making it ideal for both indoor and outdoor installations.
At the heart of the XPower 1200 lies Xantrex s proprietary **XPower technology**, which enhances efficiency, reduces heat generation, and extends the lifespan of the inverter by optimizing power delivery and minimizing stress on the internal components. This technology also contributes to quieter operation, a critical feature for applications where noise levels must be kept low. The inverter includes a **digital display and control panel** with intuitive indicators for real-time monitoring of input voltage, output current, and load status, allowing users to quickly assess performance and troubleshoot potential issues. Additionally, the unit is equipped with **overload, short-circuit, and reverse polarity protection**, ensuring both the inverter and connected devices remain safe from damage due to electrical faults. For added convenience, the XPower 1200 supports **remote monitoring and control** via optional communication modules, enabling integration with advanced battery management systems or smart home solutions for seamless automation and energy management.
The Xantrex 813-1050 is built to meet stringent industry standards, including **UL 1741** for interconnection with inverters and controllers, ensuring compatibility with most battery systems and compliance with safety regulations. Its **wide input voltage range (10.5V to 16V DC)** allows for flexible operation with various battery chemistries, including lead-acid, lithium-ion, and AGM, while its **efficient power conversion** maximizes energy usage, reducing waste and extending battery life. Whether used in a solar-powered home, a recreational vehicle, a remote cabin, or a backup power system for critical infrastructure, the XPower 1200 delivers the reliability and performance needed to keep essential devices running smoothly. With its blend of cutting-edge technology, robust construction, and user-friendly features, this inverter is a standout choice for anyone seeking a dependable and high-efficiency power conversion solution.
The **Xantrex 813-1050 XPower Inverter** (1200VA/1050W) is a popular pure sine wave inverter designed for off-grid, marine, RV, or backup power applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the Xantrex 813-1050 XPower Inverter**
1. **Pure Sine Wave Output**
The inverter produces a clean, near-perfect sine wave, making it compatible with sensitive electronics like laptops, medical devices, and appliances without causing damage or interference. This is a significant advantage over modified sine wave inverters, which can cause issues with motors and sensitive electronics.
2. **High Efficiency and Reliability**
Xantrex (now part of **Kohler**) is a well-established brand with a reputation for durability. The 813 series is known for its robust construction, efficient cooling (using a fan and heat sink), and long lifespan, especially when properly maintained. Many users report reliable performance over years of use.
3. **Wide Input Voltage Range**
The inverter accepts battery voltages from **10.5V to 16V**, which is useful for systems with varying battery conditions (e.g., deep-cycle lead-acid or lithium-ion batteries). This flexibility reduces the risk of shutdowns during voltage fluctuations.
4. **Overload and Short-Circuit Protection**
The inverter includes built-in protection features such as overload protection, short-circuit protection, and reverse polarity protection. These safeguards help prevent damage to both the inverter and connected devices.
5. **Compact and Lightweight Design**
At around **12 lbs (5.4 kg)**, it is relatively lightweight for its power rating, making it easier to install in tight spaces like RVs, boats, or sheds. The dimensions are also compact, fitting into standard electrical panels.
6. **Low Noise Operation**
The cooling fan is designed to operate quietly, which is beneficial for residential or recreational use where noise levels matter.
7. **Compatibility with Multiple Battery Types**
While it works well with **lead-acid (flooded or AGM)** and **lithium-ion** batteries, it does not have built-in battery monitoring. Users must ensure their battery bank is properly sized and maintained for optimal performance.
8. **Easy Installation and User-Friendly**
The inverter comes with clear wiring diagrams and includes features like **remote control capability** (via optional accessories) and **LED status indicators** for voltage and load status. Installation is straightforward for those with basic electrical knowledge.
9. **Good for High-Demand Applications**
At **1050W continuous** and **1200VA surge**, it can handle most household appliances, tools, and sensitive electronics. It is suitable for **RV living, marine use, backup power for small homes, or as part of a solar/wind system**.
10. **Warranty and Support**
Xantrex (Kohler) offers a **limited lifetime warranty** on the inverter itself (under normal use conditions), which is a strong selling point. Their customer support is generally reliable, though response times can vary.
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### **Cons of the Xantrex 813-1050 XPower Inverter**
1. **No Built-In Battery Monitoring**
The inverter lacks **low-voltage disconnect (LVD) or battery monitoring**, meaning users must rely on external battery chargers or controllers to manage battery health. This can lead to over-discharging if not properly managed, especially with lead-acid batteries.
2. **Limited Surge Capacity**
While it has a **1200VA surge rating**, this is only for **brief spikes** (e.g., starting a motor). Continuous loads should not exceed **1050W**. Some users report that certain high-starting appliances (e.g., well pumps, large compressors) may struggle to start reliably, especially if the battery voltage is low.
3. **No Automatic Voltage Regulation (AVR) for AC Outlet**
Unlike some inverters, this model does not include an **automatic voltage regulator (AVR)** for the AC outlets, meaning the output voltage may vary slightly with load changes. While still within safe limits for most devices, sensitive electronics (e.g., some medical equipment) may require additional filtering.
4. **No Built-In Charging Capability**
The inverter does not include a **built-in battery charger**, so users must purchase a separate **MPPT or PWM charger** to recharge batteries from solar, grid, or alternator sources. This adds to the overall system cost.
5. **Fan Noise Under Heavy Load**
While generally quiet, the cooling fan can become noticeable under **full or near-full load** for extended periods. This may be an issue in silent environments.
6. **No Bluetooth/Wi-Fi or Smart Features**
Unlike newer inverters, this model lacks **smart connectivity** (e.g., Bluetooth, Wi-Fi, or app monitoring). Users cannot remotely monitor performance or receive alerts, which may be a drawback for tech-savvy users.
7. **Limited Overload Recovery Time**
If the inverter overheats due to prolonged overload, it may require **cooling time before restarting**. This can be inconvenient during critical power needs.
8. **Not Ideal for Very High-Demand Systems**
For **large homes, workshops, or systems requiring >1200W continuous**, this inverter may be insufficient. It is best suited for **moderate power needs** (e.g., RV, boat, or small off-grid cabin).
9. **Potential Compatibility Issues with Some Solar Systems**
If using solar, users must ensure their **charge controller and inverter are compatible**. Some MPPT controllers may require additional wiring or isolation transformers.
10. **Replacement Parts Availability**
While Xantrex/Kohler parts are generally available, some older models may have **limited aftermarket support** compared to newer brands. Users should check for availability before purchasing.
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### **Conclusion**
The **Xantrex 813-1050 XPower Inverter** is a **reliable, pure sine wave inverter** that excels in **off-grid, marine, and RV applications** where compatibility with sensitive electronics is critical. Its **durability, wide input voltage range, and protection features** make it a solid choice for users who prioritize **clean power and longevity**. However, its **lack of built-in battery monitoring, limited surge capacity, and absence of smart features** may be drawbacks for those needing advanced system integration.
For **moderate power needs (up to 1050W continuous)**, this inverter is an **excellent value** and a **safe, efficient option**. It is particularly well-suited for:
- **RVs and campers** needing reliable power for appliances and electronics.
- **Marine applications** where sensitive instruments must be protected.
- **Small off-grid cabins or backup power systems** where a clean sine wave is essential.
- **Users who prefer a no-frills, high-quality inverter** without unnecessary complexity.
If you require **higher power output, smart monitoring, or built-in charging**, you may need to consider **larger inverters (e.g., 2000W )** or **hybrid systems** with additional components.
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### **Recommendation**
**Buy the Xantrex 813-1050 XPower Inverter if:**- You need a **pure sine wave inverter** for sensitive electronics.
- Your power needs are **under 1050W continuous** (e.g., lights, fridge, laptop, tools).
- You already have a **separate battery charger** (MPPT/PWM) for your system.
- You prefer a **durable, well-supported brand** with a lifetime warranty.
- You are installing it in an **RV, boat, or small off-grid setup**.
**Consider alternatives if:**- You need **higher power output** (e.g., >1200W continuous) Look at **2000W inverters** (e.g., Victron MultiPlus, OutBack RX).
- You want **smart monitoring or Bluetooth connectivity** Consider **Victron, EPEVER, or Magnum Energy inverters**.
- You need **built-in battery management** Pair this inverter with a **charge controller that includes LVD**.
- You are on a tight budget and can find a **similar modified sine wave inverter** (though less ideal for sensitive electronics).
**Final Verdict:**The **Xantrex 813-1050 is a strong, dependable choice** for its intended applications. If your requirements align with its specifications, it will serve you well for years with proper maintenance. Always ensure your **battery bank is appropriately sized** and that you have a **compatible charging solution** for your specific setup.