Basic Information
Nature of Source
Active Inverter
Circuit Topologies
Full-Bridge Type
Specification
450*275*770mm 60kg
Product Description
Adopt PWM rectification plus PWM full-bridge inverter two-stage circuit, achieving wide output voltage range and high precision.
Power factor > 0.99 with PWM rectification principle.
THD and injected harmonic current meet national standard GB/T14549-93.
Complete measurement functions for voltage, current, peak values, and frequency.
Historical data query and automatic fault recording to reduce maintenance time.
7-inch color touch screen with user-friendly design and password protection.
Multi-communication support: RS485, WiFi, GPRS, Ethernet for real-time mobile/PC monitoring.
Detailed Photos
Technical Parameters
| Model | DMWG-3KSTL |
| Nominal / Rated AC Output Power | 3KW |
| Max. AC Output Power | 3.3KW |
| Recommended Wind Turbine Voltage | AC380V |
| Max. DC Open Circuit Voltage | 780Vdc |
| MPPT Range | 150~700Vdc |
| Display | Touch Screen |
| Max. Efficiency | 98% |
| Allow Grid Voltage Range | AC380V (Three-phase) ±20% |
| Protection | Short voltage, over voltage, contrary connection, short circuit, over heat |
| Working Temperature | -10ºC ~ +55ºC |
| Size (W*L*H) | 880*710*500 mm |
Certifications & Advantages
More Products & Success Cases
Company Profile
Q1: What is the maximum efficiency of this wind turbine inverter?
A: This inverter features a high-efficiency design with a maximum efficiency of up to 98%.
Q2: How can I monitor the working status of the inverter?
A: It supports multiple communication methods including RS485, WiFi, GPRS, and Ethernet, allowing real-time monitoring via PC or mobile phone (Android/iOS).
Q3: Does the inverter have a built-in protection system?
A: Yes, it includes comprehensive protection for input under-voltage, over-voltage, reverse connection, output over-current, short circuit, and over-heating.
Q4: Can the MPPT curve be customized?
A: Yes, the MPPT power curve can be set according to specific wind turbine requirements.
Q5: What type of display is used for operation?
A: The unit is equipped with a 7-inch color touch screen for easy parameter setting and fault information viewing.
Q6: What is the warranty period for this product?
A: This wind power grid-tie inverter comes with a 2-year warranty.
June Power
