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The Combiner box Weidmüller PV Next with glands is the comprehensive solution for the Protection of photovoltaic systems high-power 2 Followers MPP. This equipment allows to group up 6 panel chains (3 per MPP) safely and efficiently. Stand out for integrating Protection against Type I / II overvoltages (SPD), safeguarding the inverter against tension peaks and rays according to the directive CLC /TS 51643-32. Thanks to its connection through glands, offers total versatility for different cable diameters, ensuring a IP65 tightness professional. Includes a separator switch of loading in load to facilitate the safe maintenance of the installation. Built Polyester reinforced with fiberglass, this box is extremely resistant (IK10), being the key component to guarantee the operational security and durability in Industrial self-consumption projects and residential.
Professional protection and connection flexibility
The Combiner Box PV Next From Weidmüller is much more than a connection box; is an advanced defense system for the Continuous current side (DC). By allowing the entrance of 3 Strings for each Follower MPP, it simplifies the wiring towards the inverter and centralizes critical protections. Its main added value is the SPD Class I / II Protection, designed to derive transient surge and avoid catastrophic damage in the electronics of the inverter photovoltaic.
This model is committed to the connection through Pressing and Terminals Push in, which allows the installer to work with cables up to 16 mm² with exceptional mechanical security and without the need for special tools. The Loading cutting switch Integrated Allows you to isolate the Solar field manually, ensuring that any maintenance work is carried out under a safe environment. His envelope reinforced polyester It offers superior resistance to corrosion and UV radiation, ideal for industrial environments or demanding climatic zones.
Technical characteristics
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Work voltage: 1100 V DC, prepared for large-scale installations.
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MPP configuration: 2 Followers MPP independent with 3 Entries for each MPP.
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Protection against rays: SPD Overvoltar SPD Type I / II integrated.
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Connection system: Glands With embracing technology Push in.
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Cable section: Supports drivers up 16 mm².
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SAFETY SWITCH: Separator switch for cutting in manual load.
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Robustness: Sealing certification Ip65 and resistance to impact Ik10.
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Dimensions: Optimized box for vertical or horizontal mounting in solar structures.
Frequently Asked Questions (FAQ)
- What advantage does the cable glands off the quick connectors? The glands It allows greater installation flexibility, since it does not depend on pre-crimpated connectors. It is ideal for using larger cables or when a direct and sealed embracing is preferred for each individual driver.
- Why is SPD I / II SPD protection necessary? The Overvoltage protection It is vital to protect the inverter of tension peaks caused by thunderstorms or switches on the network. The SPD Type I / II It is the most complete standard to ensure long-term investment.
- How many panels can I connect to this box? This box supports 3 chains (strings) For each MPP follower, which gives a total of 6 chains. This allows you to combine groups of panels before going down to inverter, saving CC wiring costs.
- Is it safe to manipulate the separator switch under load? Yes, the separator switch It is designed specifically for the cut-off cutting of the direct current, allowing the system to be de-energized to make repairs or inspections.
- What durability does the outdoor envelope have? The box is made of Polyester reinforced with fiberglass, a much more durable material than standard plastic, with high resistance to UV and certification Ip65 Against water and dust.