Product Features
Suitable For Environment
The Sigle-Phase PV Grid-Connected Box is meticulously designed with advanced waterproof technologies. The high-quality sealing design ensures it remains dry in various weather conditions.
Component Matching
Ensure that every link from photovoltaic power generation to grid-connected power supply is safe, efficient and reliable.
Product Details
| Product number | MGF-CD (one-phase) |
| Power | 3KW~100KW |
| Number of grid-connected output channels | 1 |
| Grid connection requirements | Single phase grid connection |
| Grid voltage | AC:220V |
| Switching capacity | 10A-200A |
| Protective function | |
| Short circuit protection | YES |
| Overload protection | YES |
| Lightning protection | Yes (nominal current:ln:20KA,lmax:40KA,Up W4kV） |
| Isolation protection (visual breakpoints) | Yes (knife switch/hand-pull isolating switch) |
| Over and under voltage protection | YES |
| Automatic reclosing | YES |
| Grid connection switch | |
| Resettable over- and under-voltage protector (optional) 40A-125A | 1. Grid power outage or bias＞20%When , it will automatically disconnect (internal disconnection); |
| 2. when the power grid returns to normal, it will automatically close (connect internally); | |
| Photovoltaic small reclosing circuit breaker (optional) 20A-100A | 1. Grid power outage or bias＞20%When, the gate opens automatically (operating handle moves); |
| 2. when the power grid returns to normal, it will automatically close (operating handle action); | |
| 3.Manual operation and automatic operation can be switched; | |
| 4. Check for pressure closing | |
| Plastic case reclosing (optional) | 1. Grid power outage or bias＞20%when, automatic tripping (delayed tripping time0~10SAdjustable>; |
| 40A-400A | 2. When the power grid returns to normal, it will automatically close; |
| 3. Manual operation and automatic operation can be switched; | |
| 4. phase loss protection, zero-break protection | |
| 5. Check for pressure closing | |
| Suitable for environment | |
| temperature, humidity | Operating temperature:-25to+60°Cstorage temperature: -40to+70°C: humidity:0-90% No condensation; no corrosive gas place (if any, please specify) |
| Use altitude | W3000M |
| Resistant to salt spray | Standard salt spray test 336Hour |
| General parameters | |
| Cabinet material | Stainless steel, cold-rolled plate spraying, stainless steel spraying, fiberglass(SMC), transparent plastic box |
| Protection level | outdoorIP45/IP55/IP65 |
| Cabinet type | Double door with meter position (power distribution bin, metering bin) Single door without metering bin (optional) |
| Installation method | Wall-mounted |
| Box size (length·width·height) | Customized on demand |
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Product FAQ
What types of photovoltaic systems are suitable for this photovoltaic grid-connected box?
This photovoltaic grid-connected box is suitable for single-phase photovoltaic grid-connected systems and can effectively connect the electricity generated by the solar photovoltaic system to the grid.
What are the main functions of the photovoltaic grid-connected box?
The main functions of the photovoltaic grid-connected box include:
- Energy management: optimize the power generation of the photovoltaic system and connect the electricity to the grid.
- Protection function: It has overload, short circuit and other protection functions to ensure the safe operation of the system.
- Monitoring function: Real-time monitoring of the system operation status, providing data analysis and remote monitoring functions.
What are the working environment requirements of the photovoltaic grid-connected box?
The photovoltaic grid-connected box is suitable for outdoor installation and has good waterproof and dustproof capabilities. It is recommended to be installed in a well-ventilated place to avoid long-term exposure to strong sunlight or extreme weather conditions.
Does the product have certification?
Yes, the photovoltaic grid-connected box has passed a number of international standard certifications, such as CE certification, to ensure the safety and reliability of the product.
How to perform daily maintenance?
The daily maintenance of the photovoltaic grid-connected box is very simple, mainly including:
- Regularly check the appearance of the equipment to ensure that there is no obvious damage.
- Clean the dust on the surface of the equipment regularly to maintain a good heat dissipation effect.
- Regularly check the cable connection to ensure good contact.