50kW Three-Phase Hybrid Solar Inverter

50kW Three-Phase Hybrid Solar Inverter

50kW Three-Phase Hybrid Solar Inverter

The CTECHI 50kW Three-Phase Hybrid Solar Inverter is a powerful commercial and industrial energy management solution designed to maximize solar energy utilization while ensuring reliable, uninterrupted power. Engineered for factories, office complexes, shopping malls, hospitals, hotels, educational institutions, agricultural facilities, and other large-scale applications, it intelligently integrates solar PV, battery storage, utility grid, and generator power into a single high-performance system.

Built with advanced hybrid technology, the inverter optimizes energy flow by prioritizing solar power for on-site consumption, storing excess energy in batteries, and seamlessly switching to the utility grid or generator when required. This intelligent energy management significantly reduces electricity costs, enhances energy independence, and provides continuous power during grid outages or peak demand periods.

Equipped with dual Maximum Power Point Tracking (MPPT) technology, the CTECHI 50kW Hybrid Solar Inverter maximizes solar energy harvest from multiple PV arrays, even under varying weather conditions and different panel orientations. With a maximum PV input voltage of 1000V DC and support for high-voltage lithium battery systems, it is ideal for modern commercial and industrial solar installations requiring high efficiency and scalable energy storage.

Delivering up to 97.8% conversion efficiency, the inverter minimizes energy losses while ensuring stable and reliable performance. Its ultra-fast EPS (Emergency Power Supply) switching time of less than 5 milliseconds provides uninterrupted power to critical loads, making it suitable for applications where downtime is unacceptable.

Designed for long-term durability, the inverter features an IP65-rated enclosure that protects against dust and water, allowing safe installation in both indoor and outdoor environments. Intelligent air cooling automatically regulates operating temperature to maintain optimal performance and extend equipment lifespan.

The inverter includes comprehensive safety features such as anti-islanding protection, reverse polarity protection, overvoltage and undervoltage protection, overcurrent protection, short-circuit protection, surge protection, ground fault monitoring, battery management integration, and over-temperature protection. These advanced safeguards ensure safe, stable, and reliable operation under a wide range of operating conditions.

For enhanced user convenience, the CTECHI 50kW Three-Phase Hybrid Solar Inverter supports CAN, RS485, Ethernet, Wi-Fi, and optional 4G communication, enabling real-time monitoring and remote system management through a mobile application or cloud-based monitoring platform. Users can easily monitor solar generation, battery status, energy consumption, and system performance anytime and anywhere.

The CTECHI 50kW Three-Phase Hybrid Solar Inverter is the ideal solution for organizations seeking a high-efficiency, intelligent, and scalable energy storage system that reduces operational costs, improves energy security, and supports the transition to clean, sustainable power. Its robust design, advanced control features, and exceptional reliability make it an excellent choice for demanding commercial and industrial energy applications.

Detailed Specifications

Specification

Details

Model

CTECHI 50kW Three-Phase Hybrid Solar Inverter

Rated Output Power

50kW

System Type

Three-Phase Hybrid (On-Grid + Off-Grid + Battery Backup)

Maximum PV Input Power

76.8kW (38.4kW × 2 MPPT)

Maximum PV Input Voltage

1000V DC

MPPT Voltage Range

250–700V DC

Number of MPPT Trackers

2

Maximum Input Current

Up to 120A (60A × 2 MPPT)

Nominal AC Output Voltage

230/400V AC, Three-Phase Four-Wire

Grid Frequency

50/60Hz

Rated Output Current

72.5A

Maximum Efficiency

Up to 97.8%

MPPT Efficiency

?99.9%

Battery Voltage Range

250–800V DC

Battery Type

High-Voltage Lithium (LiFePO?)

Maximum Charge/Discharge Power

50kW

Maximum Charge/Discharge Current

140A

Communication with Battery

CAN, RS485

Backup (EPS) Output

Yes

Automatic Switching Time

<5ms

Power Factor

Adjustable (0.8 Leading to 0.8 Lagging)

Protection Rating

IP65 (Outdoor Installation)

Cooling Method

Intelligent Air Cooling

Operating Temperature

-25°C to +60°C

Relative Humidity

0–95% (Non-condensing)

Maximum Operating Altitude

2,000m (Power Derating Above 2,000m)

Display

LCD Touch Display with LED Status Indicators

Communication Interfaces

CAN, RS485, Ethernet, Wi-Fi (Optional), 4G (Optional)

Monitoring

Mobile App & Cloud-Based Remote Monitoring

Generator Compatibility

Yes

Protection Features

Anti-Islanding, Reverse Polarity Protection, Overvoltage Protection, Undervoltage Protection, Overcurrent Protection, Short Circuit Protection, Surge Protection, Ground Fault Monitoring, Over Temperature Protection, Battery Management Integration

Certifications

IEC/EN 62109, IEC/EN 61000, CE