Specifications
Model Number :
JN 1199811549
Certification :
ISO9001,CE
Place of Origin :
China
MOQ :
2
Payment Terms :
T/T,Western Union
Delivery Time :
15 days
Packaging Details :
wooden case packaging
Price :
USD28-68889
Usage :
Electrical Cabinet,PV Control panel
Thickness :
1.5mm or more
Accessories :
Hinges, Handles, Screws
Type :
Cabinet
Features :
Durable, Waterproof, Fireproof
Material :
Metal
Structure :
Single Door/ 2 doors/more
Shape :
Rectangular
Installation :
Wall Mounted,free standing
Surface Treatment :
Powder Coating
Lock Type :
Key Lock
Size :
Customizable
Color :
Grey or others
Description

PV Anti-reverse Current Control Cabinet Anti-islanding Protection



Product Describe:


1. Distributed PV systems (residential/commercial rooftops)
Core needs: Prevent excess PV power from flowing back to the grid (anti-reverse current) and, in case of sudden grid outages, stop the PV system from continuously supplying power to the local grid (anti-islanding) to ensure the safety of maintenance personnel.
2. Microgrids and off-grid systems
Core needs: In off-grid or weak grid environments, prevent PV and energy storage systems from forming "islanded operation" due to grid fluctuations, ensure stable power supply for local loads, and avoid over-discharging of energy storage batteries or waste of PV power (preventing reverse current to energy storage systems).
3. Grid-connected PV + energy storage projects (industrial/commercial/public buildings)
Core needs: When PV generation exceeds load demand, control surplus power to be prioritized for storage in batteries (instead of flowing back to the grid) to reduce impact on the grid; in case of grid failure, quickly disconnect from the grid (anti-islanding) and switch to energy storage power supply mode.
4. PV carports and BIPV (building-integrated photovoltaics)
Core needs: PV systems in these scenarios are often integrated with building loads, requiring anti-reverse current functions to restrict reverse power transmission to the grid and, during grid failures, prevent PV modules from forming islanded power supply to local circuits within the building.

Specification:

Application Scenario Typical Dimensions (W×H×D mm) Capacity Range
Small Commercial Rooftop 600×800×300 ≤250kW
Standard Ground Power Plant 800×1200×400 250kW-1MW
1500V High-Voltage System 1000×1500×500 1MW-2MW
Custom Provide:
Total DC input capacity
Number of protection devices
Ambient temperature range
Cable entry requirements

Material:
Stainless steel, carbon steel


IP Rating:

IP54/IP55/IP65/IP66/IP67


Suggestion:

1. Key Customization Points

  • Capacity:

    • Add +200mm width per 12 additional PV strings.

    • For 1500V systems, increase depth by 100mm per 1MW.

  • Climate Adaptations:

    • Desert: Anti-sand mesh (+100mm height).

    • Coastal: Stainless steel enclosure (+5% size).

    • Arctic: Double insulation (+150mm depth).

2. Smart Features (Optional)

  • Monitoring: +50mm height per IV curve scanner.

  • Safety: +100mm width for every 4 AFCI modules.

3. Cost-Saving Tips

✔ Use standard cable entry points (reduces custom machining).
✔ Opt for modular designs (easy future upgrades).

4. Critical Reminders

⚠ Max shipping width: 2500mm (oversized requires split design).
⚠ Wall-mounted limit: ≤80kg (else use floor-standing).

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PV Photovoltaic Grid Connected Cabinet Anti Reverse Current Control Cabinet

Ask Latest Price
Model Number :
JN 1199811549
Certification :
ISO9001,CE
Place of Origin :
China
MOQ :
2
Payment Terms :
T/T,Western Union
Delivery Time :
15 days
Contact Supplier
PV Photovoltaic Grid Connected Cabinet Anti Reverse Current Control Cabinet
PV Photovoltaic Grid Connected Cabinet Anti Reverse Current Control Cabinet

Guangzhou Hengmeida Automation Technology Co., Ltd

Verified Supplier
1 Years
guangzhou
Since 2019
Business Type :
Manufacturer
Total Annual :
>5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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