vara akumulatora kopnes josla

Vara akumulatora kopnes stienis jauniem transportlīdzekļiem ar enerģiju

√  Vienkārša uzstādīšana un integrēšana akumulatoru sistēmās

√  Spēcīgs un izturīgs, izturīgs pret mehānisko spriegumu.

√  Samazina enerģijas zudumus un siltuma veidošanos.

√  Izturīgs pret oksidēšanu, nodrošinot ilgmūžību

√  Laba siltumvadītspēja palīdz efektīvi izkliedēt siltumu.

As the core conductive element of the battery system, the copper battery bus bar adopts C11000/C10100 high-purity copper (copper content ≥99.9%), forming a low-resistance channel through precision processing. Its conductivity is in line with GB/T 5581.1 standard, hard state (TMY) conductivity ≥ 97% IACS, soft state (TMR) up to 100% IACS, effectively controlling the voltage drop at 0.01724-0.01777Ω-mm²/m, suitable for 30-2000A wide range of current-carrying needs.

Preces veids: Vara akumulatora kopnes josla
Materiāla bāze: Varš (C11000 vai C10100)
Veids: Vara folijas savienotājs
Lietošana: Automašīnas akumulatora savienotājs
Pielietojums: Bateriju vadītspēja,Elektroierīce
Garums: Pielāgojams, parasti līdz 6 metriem
Pārklājuma biezums: 3-5 μm
Izolācija: PE termosarukuma caurules un PVC iegremdēšana
Apstrādes pakalpojums: Liekšana, metināšana, attīšana, griešana un caurumošana
Nominālā strāva 30-40% (atkarībā no konkrētā sakausējuma un temperamenta)
Cietība: 40–80 HV (Vickersa cietība)
Novērtētais pašreizējais: 100-2000A
Iezīme: Elastīgs
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Vadošais vara akumulatoru kopņu stieņu ražotājs

Structure Design and Processing Technology Of Copper Battery Bus bar

1. Diversified structure

  • Single busbar structure: simplify the installation process, suitable for standard battery modules.
  • Multi-bus parallel structure: Redundant design by increasing the current-carrying cross-section (max. 100mm wide x 10mm thick), increasing current-carrying capacity by 40%.

2. Surface treatment technology

  • Basic protection: 3-5μm tin plating (in accordance with EN 13601 CW004A)
  •  Special treatment: optional silver plating (contact resistance reduced by 15%) or nickel plating (salt spray resistance ≥ 500h)
  • Insulation solution: double composite protection (PE heat-shrinkable tube + PVC dip molding), temperature resistance -40 ℃ ~ 125 ℃

Engineering application and performance Of Copper Battery Bus bar

1. Industry Adaptability

  • New energy vehicles: meet ISO 26262 functional safety requirements, suitable for 400V high-voltage battery system.
  • Energy storage system: UL1973 certified, support 6 meters long specification customization.
  • Industrial: adopts diffusion welding process (page 1) and realizes 180° flexible bending.

2. Quality Assurance System

ISO 9001 certified digital production line equipped with:

  • Three-dimensional laser cutting (precision ±0.1mm)
  • Intelligent bending system (angle tolerance ≤0.5°)
  • Online resistance testing (accuracy ±1%)

Technical  Analysis of Copper Battery Bus bar

Performance Traditional Solution New Solution Uzlabojums
Conductivity Efficiency 95% IACS 97-100% IAC ↑2-5%
Temperature Rise Control ΔT≥30℃(200A) ΔT≤15℃ ↓50%
Izturība pret koroziju Salt Mist 96h Salt Mist 500h ↑420%
Processing Flexibility Fixed specifications Any cut within 6 meters –
vara akumulatora kopne

Application Of Copper Battery Bus bar

1. New Energy Vehicle
Matching blade battery/cylindrical battery module, realizing ultra-low internal resistance of 0.15mΩ within the pack.

2. Smart Grid
Applied in power storage converter (PCS) to reduce system loss by ≥3%.

3. High Density Power Supply
AI data center power supply busbar supports 140A/mm² current density.

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