Walfront WALFRONT6fpkum5ebr

Walfront DC1000V PV Combiner Box User Manual

Model: WALFRONT6fpkum5ebr

Pwodwi souview

The Walfront DC1000V PV Combiner Box is designed to combine the DC output from multiple solar strings into a single output, providing essential protection for your solar power generation system. It features an IP65 waterproof rating, surge protection, and pre-wired components for easy installation.

Walfront DC1000V PV Combiner Box with lid open, showing internal wiring, fuses, and circuit breakers.

Figi 1: Entèn view of the Walfront DC1000V PV Combiner Box, showcasing its pre-wired components including fuses and circuit breakers.

Enfòmasyon sou Sekirite

Always observe safety precautions when working with electrical systems. This device handles high DC voltage (up to 1000V). Ensure power is disconnected before installation or maintenance. Only qualified personnel should perform installation and wiring.

  • Dekonekte tout sous kouran anvan ou fè sèvis.
  • Mete ekipman pwoteksyon pèsonèl (PPE) apwopriye.
  • Asire bon baz.
  • Do not operate if the box is damaged or open.

Kontni pake

Verifye ke tout atik ki nan lis anba a yo enkli nan pakè ou a:

  • 1 x PV Combiner Box
  • 4 x Joint
  • 4 x Long Screw
  • 4 x Short Screw
  • 4 x Anchor
Walfront DC1000V PV Combiner Box with included accessories: gaskets, long screws, short screws, and anchors.

Figure 2: The PV Combiner Box and its accompanying installation hardware.

Enstalasyon ak Enstalasyon

The PV Combiner Box is designed for wall-mounted installation. Ensure the mounting surface is stable and can support the weight of the box and associated wiring.

Monte Bwat la

  1. Select a suitable location for installation, away from direct sunlight if possible, but accessible for maintenance. The IP65 rating ensures protection against dust and water jets.
  2. Use the provided screws and anchors to securely mount the combiner box to the wall. Ensure the box is level.
  3. Utilize the gaskets for the cable entries to maintain the IP65 waterproof rating.
Close-up of four white plastic anchors provided for mounting the combiner box.

Figure 3: The anchors included for secure wall mounting.

Koneksyon fil elektrik

The combiner box is pre-wired internally. Connect your solar panel strings to the input terminals and the output to your inverter. Refer to the wiring diagram for correct connections.

  1. Connect the positive (+) and negative (-) cables from each solar string to the corresponding input terminals (IN 1, IN 2, IN 3, IN 4). The box supports up to 4 input strings.
  2. Connect the output cables from the combiner box (OUT 1, OUT 2) to your inverter. The box has 2 output strings.
  3. Asire w tout koneksyon yo sere epi byen fèm pou anpeche kontak ki lach ak danje potansyèl.
  4. The built-in grounding wire connector should be properly connected to your system's ground.
Wiring diagram showing solar panels connected to the combiner box inputs, and the combiner box outputs connected to an inverter.

Figure 4: General wiring diagram for connecting solar panels to the combiner box and then to an inverter.

Close-up of the internal wiring of the combiner box, showing red and black cables connected to fuses and circuit breakers.

Figure 5: Internal wiring detail, highlighting the neat and simple pre-wired connections.

Top view of the combiner box showing labeled input ports (IN 1, IN 2, IN 3, IN 4) and output ports (OUT 1, OUT 2) with DC+ and DC- markings.

Figi 6: Top view of the combiner box indicating input and output terminals.

Enstriksyon Operasyon

Once installed and wired correctly, the PV Combiner Box operates automatically to combine and protect your solar strings. The internal components provide overvoltage, surkouran, ak kout sikwi pwoteksyon.

Operasyon disjoncteurs

The 63A circuit breaker provides overvoltage and overcurrent protection. In case of a fault, the breaker will trip, disconnecting the load circuit. To reset, identify and resolve the fault, then push the breaker switch back to the 'ON' position.

Close-up of the internal components of the combiner box, highlighting the 63A circuit breaker.

Figure 7: The 63A circuit breaker, an essential safety component.

Pwoteksyon vag

Segondè voltage arrester provides surge protection, diverting excess voltage to ground during lightning strikes or other surge events, protecting your connected equipment.

Diagram illustrating various protection features including short circuit, overload, and overcurrent protection, along with a system diagram showing the combiner box in a photovoltaic power station system.

Figi 8: Plis paseview of the protection features integrated into the combiner box.

Antretyen

Antretyen regilye asire lonjevite ak pèfòmans optimal PV Combiner Box ou a.

  • Enspeksyon peryodik: Annually inspect the box for any signs of physical damage, corrosion, or loose connections.
  • Netwayaj: Keep the exterior of the box clean from dust and debris. Use a damp twal; pa sèvi ak pwodui netwayaj abrazif.
  • Verifikasyon Tèminal: Periodically check all terminal connections for tightness. Loose connections can lead to overheating and system inefficiency.
  • Ranplasman Fuse: If a fuse blows (15A fuse), replace it with a fuse of the same rating and type. Always disconnect power before replacing fuses.

Depanaj

Seksyon sa a bay solisyon pou pwoblèm komen ou ka rankontre.

PwoblèmKòz posibSolisyon
Pa gen kouran ki soti nan bwat konbine a.Circuit breaker tripped; Blown fuse; Loose wiring connection; No input from solar panels.Check and reset circuit breaker; Inspect and replace blown fuses; Verify all wiring connections are secure; Check solar panel output.
Water ingress into the box.Improperly sealed cable glands/gaskets; Damaged enclosure.Ensure all cable glands are tightened and gaskets are properly seated; Inspect the enclosure for cracks or damage and replace if necessary.
Overheating of components.Loose connections; Overload; Insufficient ventilation.Tighten all electrical connections; Ensure total current does not exceed box ratings; Verify proper air circulation around the box.

Espesifikasyon

Detailed technical specifications for the Walfront DC1000V PV Combiner Box:

ParamètValè
System Maximum DC Voltage1000V
Maximum Input Current Per Group15A
Maximum Input String4
Maximum Output Conversion Current32A
Sòti fisèl2
Inverter Maximum Power Point Tracking (MPPT)2
Nominal Discharge Current (Surge Protector)20kA
Maximum Discharge Current (Surge Protector)40kA
Voltage Grade (Surge Protector)3.6kV
Maximum Continuous Working Voltage (Surge Protector)1000V
Number of Poles (Circuit Breaker)3 poto
Structural FeaturePush in Module
Evalyasyon ki enpèmeyab ak pousyeIP65
Materyèl bwatPC, ABS Plastic
Mòd enstalasyonMi monte
Konvèsyon pèsistans yap ogmante jiskaDC Isolation Switch
Konektè ki enpèmeyabJoint ki enpèmeyab
DC FuseWi (15A)
DC Pwoteksyon SurgeWi
Dimansyon42.7 x 29.2 x 18.6 cm
Pwa4.35 kg

Garanti ak sipò

For warranty information and technical support, please refer to the Walfront official website or contact your point of purchase. Keep your purchase receipt for warranty claims.

Manifakti: WALFRONT

Nimewo Modèl: WALFRONT6fpkum5ebr

© 2023 Walfront. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.