Product Main

Quick Details

Place of Origin: China (Mainland)
Brand Name: 7 TRADE
Model Number: WV300W120VAC
Output Power: 201 - 300W
Output Type: Single
Size: 1.3KG
Weight: 21 x 16.5 x5.3
Input Voltage: 22~50VDC
Output Voltage: 90~140VAC/180~260VAC
Type: DC/AC Inverters
Output Frequency: 45-53Hz/55~63Hz
Output Current: 20A

Specifications

                                                  

WV Series Solar Panel Micro Inverter


Product Description


WV Series Solar Panel Micro Inverter using IP65 waterproof streamline design, Can effectively prevent rainwater on the surface erosion, Built-in high-performance Maximum Power Point Tracking(MPPT)Function,Better able to track changes in the solar luminosity and control different output power, Effectively capture and collect sunlight. AC electric power transmission using the reverse transmission technology, Is one of our patented technology, solar panel micro inverter output power can provide load priority use, Extra electricity to the grid, Efficient use of the solar panel micro inverter to the power emitted, Electricity transmission rate of up to 99%.

Product Features


Pure Sine Wave Output

High performance Maximum Power Point Tracking(MPPT)

Power Automatically Locked(APL)

Reverse power transmission

High-Frequency High Conversion Rate

Anti-Islanding Protect

Input /output is fully isolated to protect the electrical safety

Multiple parallel stacking

The Leading Patent Technology

Flexible Installation

Simplify maintenance (user serviceable)

Installation and maintenance costs low





High Efficiency & Best Cost-Effectiveness

Intelligent MPPT & Weak Light Tracking Algorithm

Met The Grid Products Certification Standard

Product Parameters/Details


WV Grid-series models

300Watt

500Watt

Recommend use solar panels

400Wp

600Wp

DC MAX input current

20A

40A

AC MAX output power

300Watt

500Watt

DCMAX Open-circuit input-voltage

50VDC

DC input voltage range

22~50VDC

MAX output power factor

0.99

DC input Reverse voltage protection

FUSE

AC output voltage range

(120V versions:90~140VAC)(230V versions:180~260VAC)

AC frequency range

45-53Hz/55-63Hz

THDI

<5%

AC Phase

<0.5%

Islanding protection

VAC;f AC

Output short circuit protection

Current-limiting

Show

LED mode:power instruction;voltage instruction;AC frequency instruction;over-voltage instruction

Installation

Wall hanging

Cooling

Fan

Communication way

60KHz modulation,power line carrier-current communication

Standby Power

<1W

Night Power

<1W

Ambient temperature range

-25 °C~60°C

Humidity

0~99%(Indoor Type Design)

Waterproof

Indoor Type Design

Electromagnetic Compatibility

EN50081.part1 EN50082.part1

Power System Disturbance

EN61000-3-2 EN60950-1

Network test

DIN VDE 1026


System Block Diagram & Application





Easy Installation




In order to achieve higher power, we can use this inverter in stack. For example: 10 pcs of 260W solar panel with micro inverter used in stack can achieve 2600W. And the stacking number is unlimited.


Single-Phase & Three-Phase Electrical Schematics


Single-Phase



Three-Phase


Warranty

Why Is The Micro Control Power Inveter

  1. The transition from a centralized to a distributed inverter optimizes energy collection.
  2. The converter module integrated into the solar panels can reduce installation costs.
  3. Soft switch technology to replace hard-switching technology can improve efficiency and reduce heat dissipation.
  4. From cottage industry to mass production, standardized design (hardware and software) to improve reliability and reduce costs.
  5. Solar panel micro inverter using a special capacitor (due to the high failure rate). Design requires a higher voltage to reduce the current, we use a special electrolytic capacitors.
  6. Work required grid tie micro-inverter power increasingly smaller (only a few hundred watts), which can reduce the internal temperature and improve reliability.
  7. Solar panel micro inverter system needs to deal with a lot of a particular power level, in order to increase production, thereby reducing costs.