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DC600V 32A 2 in 2 Out Solar PV Combiner Box

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DescriptionSpecsIncludesDownloadsFAQReviews

Versatile Solar PV Combiner Box

Rated for DC600V 32A with 2-in 2-out configuration. Delivers safe, reliable power distribution for residential rooftops, off-grid RVs, marine boats, and fishing farms.

Mechanically Upgraded PV Crimped Cable

Built with premium $6\text{mm}^2$ PV1-F tinned copper stranded wire resistant to oxidation. Machine-crimped design rated at DC1500V 70A prevents pull-out for peace of mind.

Weatherproof Flame Retardant Junction Box

Constructed with PC+ABS antioxidant UV-resistant housing featuring IP65 waterproofing, flame retardancy, and built-in lightning protection for maximum outdoor durability.

Comprehensive Solar Protection Components

Combines DC500V 32A MCB, DC500V 40KA surge protector, and DC1000V 15/20/30A fuse. Fully IEC standard certified for maximum safety and reliable electrical circuit protection.

Comprehensive Triple Electrical Protection

Integrates MCB, SPD, and Fuse for 5-star service life. Features overload, short-circuit, and lightning protection with dedicated MCB defense and rapid circuit cut-off safety.

Compact PV Combiner Box Dimensions

Measures 11.73x11.73x5.5in (298x298x140mm). Features M12 output wire diameter 0.118-0.256in (3-6.5mm). Package includes 4 expansion tubes and 4 screws for easy mounting.

Easy Wall Mount Installation Steps

Features a simple 3-step setup: drill holes, mount box with matching screws via precise 7.87x6.3in (200x160mm) spacing, and quickly connect wires for rapid installation.

Wide Voltage PV Wiring System

Supports DC12~500V input per channel, seamlessly connecting solar panels to combiner box, inverter, and AC loads with integrated ground wire protection for reliable home solar power.

Specifications

String Configuration 2 in 2 out
Rated Voltage Ue (V) DC 600
Maximum Input Current per String (A) 30
Maximum Output Current per String (A) 32
Quality Certifications CE, ISO9001
Protection Level IP65
Impact Resistance Level IK10
Enclosure Material PC+ABS
Operating Temperature Range -25°C ~ +60°C
Ambient Humidity <95%
Connector Type Solar Connector
Installation Method Wall Mounting
Maximum Applicable Altitude 2000m
Overall Dimension (excluding mounting connectors) L x W x H:258×298×125mm

Includes

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User Manual

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FAQ

1. What is a 2-in-2-out solar PV combiner box used for?

A 2-in-2-out solar PV combiner box is designed to manage and protect two independent solar panel strings and their corresponding output circuits. It helps organize DC wiring between solar panels and compatible inverters, making solar system connections more convenient and organized.

2. Is this solar combiner box compatible with 600V solar systems?

Yes. This combiner box is rated for DC systems up to 600V. Make sure the maximum open-circuit voltage (Voc) of your solar panel strings, including temperature-related voltage increases, does not exceed the rated voltage.

3. What does the 32A current rating mean?

The 32A rating indicates the specified current capacity of the product's rated circuit components. It is important to distinguish the fuse rating, breaker rating, and total system current when designing your solar installation. Always check the individual component specifications before connecting your panels.

4. Can I use this combiner box with different solar panel brands and inverters?

Yes, it can be used with compatible solar panels and inverters from different brands, provided the system voltage, current, connector types, and wiring configuration meet the product specifications. Make sure both input strings are configured correctly and compatible with the inverter's input requirements.

5. Does the solar PV combiner box provide overcurrent and surge protection?

The combiner box is designed to provide circuit protection for solar PV installations. Depending on its included component configuration, protection may include DC fuses, circuit breakers, and surge protection devices (SPD). These components help protect the system against overcurrent and voltage surges. Always verify the included protection components in the product specifications.