This is a two-piece bus bar set with mounting hardware, built for Sol-Ark ESS installations that need a solid internal connection point for battery or PV conductors.
Bus bars carry the full current load between your inverter, battery bank, and downstream distribution, so the copper cross-section and hardware quality directly affect long-term reliability. This Sol-Ark 2-piece set is sold as a matched pair with the hardware needed for installation, which keeps torque values and contact surfaces consistent across both bars. Note: If you would like to review the manufacturer Product Specifications, Warranty, Brochure, etc., for this system, please refer to the "Resources (System Manuals and Warranty)" Tab above on this page.
- Sold as a matched 2-piece set with hardware included (Sol-Ark p/n HG4000047).
- Gauge, length, ampacity limit, voltage rating, and terminal/lug size are not provided in the source data for this listing. [NEEDS VERIFICATION]
- Does NOT include cables, lugs, or crimped terminals beyond the hardware specified by the manufacturer for this set — confirm against your build-out before ordering. [NEEDS VERIFICATION]
- NOT confirmed for use outside Sol-Ark branded enclosures; do not assume universal fitment. [NEEDS VERIFICATION]
Bus bar connections are a common point of resistive heating when hardware is under-torqued, especially once thermal cycling loosens the joint over repeated charge/discharge cycles. Re-check every bus bar fastener after the first 30 days of service and again at your annual maintenance interval — a loose joint here can cascade into inverter fault codes or, in worst cases, a hot spot at the lug. Use a digital torque wrench set to the hardware manufacturer's spec (verify torque value in the Sol-Ark documentation under the Resources tab, since it is not listed in the data provided for this part). Document each torque check against NEC guidance on maintaining listed connector integrity as part of your commissioning and maintenance record.
- Two-piece bus bar construction sold as a matched pair.
- Hardware included for installation, reducing on-site parts hunting.
- Manufactured under the Sol-Ark part number HG4000047 for consistent fit and finish.
- Intended for use within Sol-Ark ESS builds as an internal conductor interface.
| Spec | Value | Unit |
|---|---|---|
| Brand | Sol-Ark | — |
| Part Number (SKU/MPN) | HG4000047 | — |
| Configuration | 2-Piece Set w/ Hardware | — |
| Price | 87.52 | USD |
Note: See "Resources (System Manuals and Warranty)" Tab above for full specifications.
- Fits: Sol-Ark ESS systems specified by the manufacturer for part HG4000047. [NEEDS VERIFICATION for specific inverter/battery model numbers]
- Does NOT fit: Non-Sol-Ark branded enclosures or bus bar mounting points that differ in hole spacing or hardware thread size. [NEEDS VERIFICATION]
- Does NOT include: Cable, lugs, or additional distribution hardware beyond what is listed in this 2-piece set.
| Compliance Item | Detail |
|---|---|
| UL Listing | Not specified in manufacturer data provided. [NEEDS VERIFICATION] |
| NEC Ampacity Reference | Not specified in manufacturer data provided. [NEEDS VERIFICATION] |
| IP Rating | Not specified in manufacturer data provided. [NEEDS VERIFICATION] |
FAQ
What size are the terminal lugs?
Terminal lug size is not specified in the manufacturer data provided for this listing. [NEEDS VERIFICATION]
Is this bus bar set rated for 48V systems?
Voltage rating is not specified in the manufacturer data provided for this listing. [NEEDS VERIFICATION]
Does this include mounting hardware?
Yes. This is a 2-piece bus bar set that ships with hardware, per the product title and manufacturer part number HG4000047.
Will this fit any Sol-Ark inverter or battery cabinet?
Specific model fitment is not detailed in the manufacturer data provided. Confirm compatibility with your exact Sol-Ark system before ordering. [NEEDS VERIFICATION]
Warranty & Registration
Manufacturer warranty terms for this part are not included in the data provided. Refer to the "Resources (System Manuals and Warranty)" Tab above on this page for the official Sol-Ark warranty document. If you can't find what you need there, ask us before you order — we always reply back.
