PV Combiner Box 2 String 600V DC Integrated Protection

Securing residential and small commercial solar systems requires the PV Combiner Box 2 String. This professional-grade combiner box 2 string efficiently merges dual inputs into a single output, delivering comprehensive 600V DC isolation inside a rugged IP65 waterproof enclosure to prevent severe environmental and electrical degradation.

Request a Quote

Pricing is quoted per order — tell us your quantity and destination and our sales team will respond with a full offer.

ModelEKDBS-PV2/1-IFS-600
AvailabilityIn stock
  • CE & TUV certified
  • Worldwide shipping
  • OEM & ODM support

Product Features of the PV Combiner Box 2 String

Constructed for rigorous outdoor photovoltaic applications, this PV Combiner Box 2 String integrates premium surge protection and isolation switches within a highly durable polycarbonate housing.

  • Dual-String Integration: Efficiently merges two separate PV arrays into a single output, simplifying your solar combiner box 2 string configuration and optimizing the system layout.
  • Advanced Surge Protection: Equipped with a Type 2 40kA DC surge protective device (SPD) to instantly suppress damaging voltage spikes and protect the inverter.
  • Reliable DC Isolation: Features a dedicated 600V/32A DC isolator switch (4-Pole) for safe, rapid circuit disconnection during vital maintenance operations.
  • Replaceable Fuse Links: Includes four 15A (10x38mm) DC fuses to safely interrupt catastrophic overcurrents directly at the source.
  • Weatherproof Architecture: The durable PC enclosure carries a strict IP65 protection degree and an IK08 impact rating for long-term outdoor resilience against dust and rain.

Commercial Applications for the PV Combiner Box 2 String

Deploying the EKDBS-PV2/1-IFS-600 secures vital DC nodes, acting as a highly dependable combiner box 2 string for versatile solar infrastructures.

Applications & Use Cases

  • Small Commercial Solar: Optimizes system layouts by combining multiple arrays while ensuring comprehensive electrical protection for commercial inverters.
  • Residential Rooftop Installations: Protects domestic solar networks from severe environmental degradation and dangerous electrical faults.
  • Distributed PV Arrays: Perfect for systems managing solar panels with different orientations that require dedicated dual string protection before reaching the inverter.

Technical Specifications with the PV Combiner Box 2 String

Evaluate the exact voltage ratings and environmental tolerances below to seamlessly integrate this PV Combiner Box 2 String into your outdoor solar installations.

General & Electrical Data (IEC/EN 61643-31, IEC 60947-3)

Electrical & Environmental Specifications
System Configuration
ModelEKDBS-PV2/1-IFS-600Max. DC voltage600V
Number of input strings2Number of output strings1
Max. input current (per string)15AMax. output current32A
Surge Protection Device (SPD)
Protection TypeType 2 (Plug-in module)Max. operation voltage (Ucpv)600V
Max. discharge current (Imax)40kAVoltage protection level2.6kV
Poles2PStandardIEC/EN 61643-31
DC Fuse & Protection Switch
DC Fuse Type10x38mm, 30kARated operation voltage(Ue)1000V
Rated current (Ie)15A (Changeable)Fuse StandardIEC 60947-3 & IEC 60269-6
Switch TypeDC IsolatorRated operating voltage (Ue)600V
Rated insulation voltage (Ui)1500VRated current (Ie)32A
Poles4PSwitch StandardIEC/EN 60947-3
Enclosure & Environment
Material typePC (Polycarbonate)Enclosure size296 x 230 x 121.5mm (13 ways)
Degree of ProtectionIP65Impact protection levelIK08
Operating Temperature-25°C to +55°CInput/Output connectorWaterproof gland (default), MC4 (optional)
Altitude2000mInstallationWall Mounting (Natural cooling)
Humidity0~95%

Dimensions and Wiring of the PV Combiner Box 2 String

Verify the exact IP65 enclosure footprints and internal circuit routing below to guarantee perfect mounting for this PV Combiner Box 2 String.

Internal Components Table

Verify the pre-installed protective components included within the EKDBS-PV2/1-IFS-600 enclosure.

ComponentSpecification / ModelQuantity
Enclosure of BoxEKDB10-131
DC SPDEKU5-T2-40PV-2M600 (40kA, 2P, 600VDC)1
DC IsolatorEKD16-DB32-4S (4P, 32A)1
DC Fuse with LinkEKF1-10XPVH-10-1P (15A, 1000VDC)4
Input cable glandPG9 (4-8mm) (Default)4
MC4 (Optional)2 Sets
Output cable glandPG9 (4-8mm) (Default)1
MC4 (Optional)1 Set
PE cable glandPG7 (3-6.5mm)1

Dimensions & Wiringpv combiner box 2 string

Request a Quote

Get pricing for EKDBS-PV2/1-IFS-600

Complete the form and our sales engineers will reply with pricing, lead time and certification documents.

Chat on WhatsApp