6 String PV Combiner Box 1000V DC 63A Dual Output Defense

Large-scale commercial and industrial solar photovoltaic installations demanding extreme power aggregation rely heavily on the 6 String PV Combiner Box. The professional-grade EKDBS-PV6/2-FBS-1000 seamlessly merges six high-voltage DC input strings into two massive 60A outputs, delivering uncompromising 1000V DC isolation and advanced MCB circuit protection inside a highly resilient IP65 waterproof enclosure.

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ModelEKDBS-PV6/2-FBS-1000
AvailabilityIn stock
  • CE & TUV certified
  • Worldwide shipping
  • OEM & ODM support

Product Features of the 6 String PV Combiner Box

Constructed to handle the most demanding multi-array commercial configurations, this 6 String PV Combiner Box integrates premium surge protection and heavy-duty MCB isolation within a highly durable polycarbonate housing.

  • Massive Array Integration: Efficiently combines six separate PV strings into dual high-capacity outputs, significantly optimizing your solar combiner box 6 string configuration for large-scale energy harvesting.
  • Heavy-Duty MCB Protection: Replaces standard isolators with a powerful 1000V/63A DC Miniature Circuit Breaker (4-Pole) to actively interrupt severe overcurrents and strictly isolate the circuit.
  • Advanced Surge Defense: Equipped with two Type 2 40kA DC surge protective devices (SPD) to instantly suppress damaging voltage spikes across both independent dual circuits.
  • Individual String Isolation: Houses twelve 20A (10x38mm) DC fuses to safely interrupt catastrophic short circuits directly at the solar source for each string.
  • Weatherproof Architecture: The durable PC enclosure carries a strict IP65 protection degree and an IK08 impact rating for long-term outdoor resilience against severe dust and rain.

Commercial Applications for the 6 String PV Combiner Box

Deploying the EKDBS-PV6/2-FBS-1000 secures vital high-voltage DC nodes, acting as a highly dependable 6 string combiner box for expansive commercial solar infrastructures.

Applications & Use Cases

  • Large-Scale Solar Farms: Protects and aggregates massive power from extensive ground-based arrays exposed to harsh environmental degradation.
  • Industrial Rooftop Systems: Secures heavy-duty commercial installations with significant energy demands and specific dual-zone power distribution requirements.
  • Utility-Interactive Power Plants: Ideal for systems requiring extremely high current handling and precise MCB-level circuit breaking capabilities.

Technical Specifications

Evaluate the exact voltage ratings and environmental tolerances below to seamlessly integrate this 6 String PV Combiner Box into your specialized utility-scale outdoor solar installations.

General & Electrical Data (IEC/EN 61643-31, IEC 60947-2)

Electrical & Environmental Specifications
System Configuration
Model EKDBS-PV6/2-FBS-1000 Max. DC voltage 1000V
Number of input strings 6 Number of output strings 2
Max. input current (per string) 20A Max. output current 60A
Surge Protection Device (SPD)
Protection Type Type 2 (Plug-in module) Max. operation voltage (Ucpv) 1000V
Max. discharge current (Imax) 40kA Voltage protection level 4kV
Poles 2P Standard IEC/EN 61643-31
DC Fuse & Protection Switch
DC Fuse Type 10x38mm, 30kA Rated operation voltage(Ue) 1000V
Rated current (Ie) 20A (Changeable) Fuse Standard IEC 60947-3 & IEC 60269-6
Switch Type DC MCB Rated operating voltage (Ue) 1000V
Rated insulation voltage (Ui) 1000V Rated current (Ie) 63A
Poles 4P Switch Standard IEC/EN 60947-2
Enclosure & Environment
Material type PC (Polycarbonate) Enclosure size 296.5 x 390.5 x 131.5mm (26 ways)
Degree of Protection IP65 Impact protection level IK08
Operating Temperature -25°C to +55°C Input/Output connector Waterproof gland (default), MC4 (optional)
Altitude 2000m Installation Wall Mounting (Natural cooling)
Humidity 0~95%

Dimensions and Wiring of the 6 String PV Combiner Box

Verify the exact IP65 enclosure footprints and internal circuit routing below to guarantee precise field mounting for this 6 String PV Combiner Box.

Internal Components Table

Verify the pre-installed protective components included within the EKDBS-PV6/2-FBS-1000 enclosure.

Component Specification / Model Quantity
Enclosure of Box EKDB10-26 1
DC SPD EKU5-T2-40PV-2M1000 (40kA, 2P, 1000VDC) 2
DC MCB EKM1-63DC-463 (4P, 1000VDC, 63A) 2
DC Fuse with Link EKF1-10XPVH-10-1P (15A, 1000VDC) 12
Input cable gland PG9 (4-8mm) (Default) 12
MC4 (Optional) 6 Sets
Output cable gland PG21 (13-18mm) (Default) 2
MC4 (Optional) 2 Sets
PE cable gland PG7 (3-6.5mm) 1

Dimensions & Wiring

6 string pv combiner box

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