1000V DC Combiner Box 32A 1-String Array Protection

Safeguards commercial photovoltaic networks with the 1000V DC Combiner Box, delivering precise 32A current management. The EKDBS-PV1/1-IFS-1000 model provides advanced 40kA surge defense and 15A string-level fuse isolation within a highly durable IP65 enclosure.

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ModelEKDBS-PV1/1-IFS-1000
AvailabilityIn stock
  • CE & TUV certified
  • Worldwide shipping
  • OEM & ODM support

Product Features of the 1000V DC Combiner Box

Engineered with a high-strength polycarbonate shell, this 1000V DC Combiner Box guarantees exceptional circuit safety under rigorous industrial conditions.

  • Robust Enclosure: Housed in an IP65 and IK08 rated PC enclosure (218x200x103.5mm), withstanding harsh outdoor environmental elements up to +55℃.
  • Integrated Disconnection: Equipped with a 4-pole 32A DC isolator switch for safe, instantaneous string maintenance across any pv dc combiner box setup.
  • Surge Protection: Incorporates a Type 2 40kA DC SPD (EKU5-T2-40PV-2M1000) to aggressively clamp destructive grid voltage spikes up to 4kV.
  • Overcurrent Defense: Utilizes replaceable 15A 10x38mm DC fuses with a 30kA breaking capacity to prevent backfeed damage in this dc combiner box for solar.

Field Applications for 1000V DC Combiner Box

Deploying the EKDBS-PV1/1-IFS-1000 minimizes electrical faults across distributed setups, serving as a highly dependable 1-in 1-out management unit.

Applications & Use Cases:

  • Commercial Rooftops: Isolates and protects a single high-voltage string in large-scale DC power generation systems.
  • Industrial Facilities: Functions seamlessly as a reliable solar pv combiner box for grid-tied architectures and energy storage integrations.

Technical Specifications for the 1000V DC Combiner Box

Evaluate the comprehensive direct current parameters below to ensure this 1000V DC Combiner Box aligns perfectly with your specific inverter calculations.

System Electrical Parameters:

General System Data (Model: EKDBS-PV1/1-IFS-1000)
Number of input strings 1
Number of output strings 1
Max. DC voltage 1000V
Max. input current per string 15A (Changeable)
Max. output current 32A
Surge Protection (IEC/EN 61643-31)
Type Type 2 (Plug-in module)
Max. operation voltage (Ucpv) 1000V
Max. discharge current (Imax) 40kA
Voltage protection level 4kV
Poles 2
DC Fuse (IEC 60947-3 & IEC 60269-6)
Rated operation voltage (Ue) 1000V
Rated current (Ie) 15A (Changeable)
Type of fuses 10x38mm, 30kA
DC Protection Switch (IEC/EN 60947-3)
Type DC Isolator
Rated insulation voltage (Ui) 1500V
Rated operating voltage (Ue) 600V
Rated current (Ie) 32A
Poles 4P

Operating Environment & Enclosure Data:

Enclosure Specifications
Material type PC (Polycarbonate)
Degree of Protection IP65
Impact protection level IK08
Enclosure size 218 x 200 x 103.5 mm (9 ways)
Installation Wall Mounting
Environmental Conditions
Operating Temperature -25℃ to +55℃
Humidity 0~95%
Altitude 2000m
Cooling way Natural cooling

Dimensions and Wiring of the 1000V DC Combiner Box

Verify exact wall-mounting compatibility for the EKDBS-PV1/1-IFS-1000 by referencing the structural footprint and specific DC string wiring methods illustrated below.

Component Specification / Type Quantity
Enclosure of Box EKDB10-9 1
DC SPD EKU5-T2-40PV-2M1000 (40kA, 2P, 1000VDC) 1
DC Isolator EKD16-DB32-4S (4P, 32A) 1
DC Fuse with Link EKF1-10XPVH-10-1P (15A, 1000VDC) 2
Input cable gland PG9 (4-8mm) Default / MC4 Optional 2 / 1 Set
Output cable gland PG9 (4-8mm) Default / MC4 Optional 1 / 1 Set
PE cable gland PG7 (3-6.5mm) 1
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