GTB Series Micro Inverter

The GTB series micro inverter offers exceptional efficiency with its advanced MPPT engine, intelligent WiFi module, and robust security features. Simple installation and reliable performance make it ideal for any setup. It integrates seamlessly with the new smart home WiFi monitoring system (Smart Life App) to facilitate intelligent online monitoring and control through the Internet of Things.

Features:

• Multiple Installation Methods: Install directly behind the module or on a bracket for easy maintenance.
• Communication Method: Wireless. Operate and monitor remotely via WiFi or mobile app, enhancing overall efficiency.
• Main Function: Independently control each component in parallel to minimize safety hazards.
• Maximum Input Power: Options of 400W, 600W, or 800W. Achieve maximum power point tracking to maximize output.
• Power Transmission Mode: Reverse transmission with load priority. High-accuracy instruments show the working status of each component.

Specifications:

Plug: EU / US (Optional)
Model: GTB-400 / GTB-600 / GTB-800 (Optional)
Material: Metal

Input (DC)

Recommended Solar Panel Input Power (W): 275-400W, 200-300W*2, 275-400W*2
Number of DC Input Connections (groups): MC4 * 1, MC4 * 2, MC4 * 2
Maximum DC Input Voltage: 52V
Operating Voltage Range: 20-50V
Start-up Voltage: 18V
MPPT Tracking Range: 22-48V
MPPT Tracking Accuracy: ＞99.5%
Maximum DC Input Current: 12, 12A * 2, 12A * 2

Output (AC)

Rated Power Output: 380W, 550W, 750W
Maximum Output Power: 400W, 600W, 800W
Rated Output Voltage: 120V, 230V
Output Voltage Range: 90-160V, 190-270V
Rated AC Current (at 120V): 3.3A, 5A, 6.6A
Rated AC Current (at 230V): 1.73A, 2.6A, 3.47A
Rated Output Frequency: 50Hz, 60Hz
Output Frequency Range: 47.5-50.5Hz, 58.9-61.9Hz
THD: <5%
Power Factor: ＞0.99

Efficiency

Maximum Conversion Efficiency: 94%, 95%, 94%
CEC Efficiency: 92%
Night Losses: <80mW

Protection Function

• Over/Under Voltage Protection
• Over/Under Frequency Protection
• Anti-islanding Protection
• Overcurrent Protection
• Overload Protection
• Over-temperature Protection

Protection Class: IP65
Working Environment Temperature: -40℃~65℃
Indicator Lights: Working status LED light * 1 + WiFi signal LED light * 1
Communication Connection Mode: WiFi / 2.4G
Cooling Method: Natural cooling (no fan)
Working Environment: Indoor and Outdoor
Certification Standards: EN61000-3-2, EN61000-3-3, EN62109-2, EN55032, EN55035, EN50438
Item Size: 185 * 158 * 36mm / 7.28 * 6.22 * 1.42in
Item Weight: 1135g / 2.50lb
Package Size: 25.5 * 21 * 6.5cm / 10.04 * 8.26 * 2.56in
Package Weight: 3.09lb

Package List:

• 1 x Solar Grid Tie Micro Inverter
• 4 x Screws
• 4 x Nuts
• 2 x Gaskets
• 2 x Washers
• 1 x DC Terminal Parallel Connection
• 1 x User Manual (English)