Mon–Fri 9:00–18:00 · CST (UTC+8) · Shandong, China
Help Center · Product Guide

Laminated Busbar Product Guide

Every laminated busbar model SHANYUAN builds, in one place: 38 products across battery, power electronics and busbar component families, with the application knowledge that decides which family fits your system. Download the PDF guide or browse the online catalog below.

Download the full guide

SHANYUAN Laminated Busbar Product Guide 2026 — 18 pages covering all 38 models, application knowledge and selection steps (PDF, ~43 KB).

01 · About SHANYUAN and this guide

SHANYUAN is the trade name of Rizhao Shanyuan Electronic Components Co., Ltd., a registered manufacturer of custom insulated laminated busbars founded in March 2012. From a 17,200 m² plant in Rizhao, Shandong Province, we run punching, laser cutting, tin plating, dielectric layup, hot-press lamination, terminal assembly, CNC trimming and full electrical testing in-house, and supply battery, power electronics and industrial OEM customers across more than 20 countries.

This guide covers every product family on the SHANYUAN website — 38 models in total. Each entry lists the standard specification points we quote against, plus typical applications and a link to the full online product page, which carries the most current information. Browse all products or download the PDF edition for printing.

02 · How to use this guide — selection in five steps

  1. Define the current — Continuous and peak current decide conductor cross-section and layer count. State the duty cycle; a charging or traction profile derates differently from steady load.
  2. Fix the voltage class — Voltage class sets dielectric material, creepage and clearance — and whether partial-discharge testing is required. Standard families cover 400–1500 V DC.
  3. Choose the family — Battery packs and ESS racks → battery busbars. Inverter and converter DC links → power electronics busbars. Accessories and conductor stock → busbar components.
  4. Specify the terminals — M6/M8 studs for bolted connections, blade terminals for plug-in racks, welded tabs for module and cell-group duty. Mixed layouts are supported.
  5. Confirm quality scope — Per-lot hipot, insulation resistance, dimensional and continuity testing is standard; CoC is available on request. PD testing applies where the voltage class requires it.

For the full engineering background — dielectric selection, creepage rules, ampacity tables and DFM guidance — see the laminated busbar design guide and the ampacity chart under Resources.

Section 03

Battery Busbars 8 models · SY-BB

High-current laminated busbars for EV battery packs, ESS modules and stationary battery systems — multi-terminal, multi-layer constructions. Open family page

SY-BB-110

Battery Management System Busbar

BMS busbar combining power and voltage-sense layers with copper terminal studs.

View product
SY-BB-108

Multi-Layer Insulated Busbar

Multi-layer insulated laminated busbar with mixed terminal types for complex distribution layouts.

View product
SY-BB-107

Compact Cell Fusion Busbar

Compact laminated cell fusion busbar with threaded stud for battery management and fused connections.

View product
SY-BB-104

Copper Battery Link Busbar Pair

Matched pair of copper link busbars with mounting tabs for series and parallel battery connections.

View product
SY-BB-103

High-Current Battery Module Busbar

High-current laminated busbar for EV battery modules with distributed stud terminals and sealed edges.

View product
SY-BB-102

Dual-Layer Cell Interconnect Busbar

Two-layer insulated laminate with screw terminals for cell-to-cell interconnection in compact battery packs.

View product
SY-BB-101

Multi-Terminal Battery Module Busbar

Insulated laminated busbar with eight double-threaded terminals for high-current distribution across EV batter

View product
SY-BB-111

Stationary Battery Busbar

Custom stationary battery busbar and intercell links for flooded, VRLA, AGM and gel banks, plated to the cell

View product
Section 04

Power Electronics Busbars 9 models · SY-PE

DC-link, IGBT and SiC busbars for inverters, UPS, converters and LV switchgear with tight impedance control. Open family page

SY-PE-214

Welded Busbar Assembly

Welded laminated busbar assembly for high-current power distribution with pre-mounted tabs.

View product
SY-PE-213

EV Inverter Laminated Busbar

Laminated busbar for EV traction inverters with blade terminals for high-voltage architectures.

View product
SY-PE-212

Capacitor Bank Busbar

Multi-tab laminated busbar for capacitor bank connections in power converters.

View product
SY-PE-211

Inverter DC Link Busbar

Long laminated DC link busbar with blade terminals for low-inductance inverter designs.

View product
SY-PE-209

IGBT Module Busbar Set

Laminated busbar set for IGBT power modules with matched tab terminals for phase legs.

View product
SY-PE-206

Blade Terminal Busbar Assembly

Compact laminated busbar assembly with blade terminals for low-profile power distribution.

View product
SY-PE-205

Power Electronics Laminated Busbar

Laminated busbar for power converters with side tab terminals and central mounting stud.

View product
SY-PE-215

Laminated Copper Busbar

Hot-pressed multi-layer copper sandwich that cancels stray inductance for IGBT and SiC power stages - send a d

View product
SY-PE-216

LV Switchgear Busbar

Custom LV switchgear busbar routed to NEC-compliant panels, retrofits and CT/PT installations - send a drawing

View product
Section 05

Busbar Components & Accessories 21 models · SY-CM

Flexible and solid-insulated bars, connectors, grounding kits, insulators, coatings and conductor stock. Open family page

SY-CM-301

Multi-Layer Laminated Busbar

Multi-layer laminated copper busbar with thin dielectric films for low-inductance power distribution.

View product
SY-CM-302

Flexible Insulated Busbar

Bendable insulated busbar built from stacked tinned copper laminates with self-extinguishing PVC insulation.

View product
SY-CM-303

Epoxy-Insulated Copper Busbar

Copper busbar with a smooth red epoxy dielectric coating over the body and bare copper mounting ends.

View product
SY-CM-304

Aluminium Busbar

6101 aluminium busbar for weight- and cost-sensitive distribution, sized to match copper temperature rise.

View product
SY-CM-305

Solid-Insulated Copper Busbar

Copper busbar with continuous solid insulation to ground — compact clearances for tight enclosures.

View product
SY-CM-306

Braided Copper Connector

Flexible braided copper connector with welded lugs — absorbs vibration and keeps grounding continuous.

View product
SY-CM-307

Ground Bar Kit

Complete grounding busbar kit — high-purity copper bar with insulators, stainless brackets and hardware.

View product
SY-CM-308

Standoff Insulators

Hex, round and octagonal standoff insulators from 600 V to 2500 V with aluminium or steel inserts.

View product
SY-CM-309

Laminated Copper Shunt

Flexible laminated copper shunt with welded solid lugs — solid-bar performance in tight spaces.

View product
SY-CM-310

Battery Busbar & Post Straps

Battery interconnects — busbars, post straps and terminal connectors for flooded, VRLA, AGM and gel cells.

View product
SY-CM-311

Insulating Films

Dielectric film materials for laminated busbar stacks — PET, PEN, Nomex, FR4, Kapton and more.

View product
SY-CM-312

Dielectric Epoxy Coating

Electrostatic epoxy powder coating service for busbars and connectors — insulation on any shape.

View product
SY-CM-313

Heat-Shrink Insulated Busbar

Flexible copper busbar with heat-shrink tubing insulation — crack-, solvent- and tracking-resistant.

View product
SY-CM-316

PCB Busbar Stiffener

Copper or brass PCB stiffener busbar that routes high current to targeted board zones while bracing the assemb

View product
SY-CM-314

Electrical Busbar

Your material guide to the electrical busbar family - copper and aluminium alloys, tempers and finishes, fabri

View product
SY-CM-315

Aluminium Busbar & Connectors

Aluminium busbar connectors sized by the copper-to-aluminium rule, plated and torqued for joint life - send a

View product
SY-CM-317

Custom Copper Busbar

Custom copper busbar fabricated to your drawing on CNC presses, brakes and waterjets, plated in-house and full

View product
SY-CM-318

Copper Bar Stock

C11000 ETP copper bar stock in 12 ft lengths with no minimum order - imperial and metric sizes, cut to length,

View product
SY-CM-319

High-Current Flexible Busbar

High-current flexible busbar of stacked tinned copper laminates in a PVC jacket, rated 250-2000 A, UL 94 V-0,

View product
SY-CM-320

Insulated Copper Busbar

Insulated copper busbar with a solid dielectric to earth (SIS): smaller footprint, fewer arc-flash events, pro

View product
SY-CM-321

Copper Shunt

Flexible laminated copper shunt with pressure-welded solid ends that replaces rigid copper bar in tight spaces

View product
Section 06

Applications at a glance

Where laminated busbars decide the design — nine application pages with system context, design notes and the family that fits.

Application

Electric Vehicles

Electric vehicle battery packs run at 400–800 V and hundreds of amps. Laminated busbars keep those connections compact,

Read the application note
Application

Energy Storage

Energy storage systems push hundreds of amps through racks and strings. Laminated busbars carry those DC currents with l

Read the application note
Application

Inverters & UPS

In the commutation loop of an inverter, every nanohenry counts. Laminated busbars cut loop inductance to keep switching

Read the application note
Application

Rail & Traction

Propulsion converters for trains, trams and metros combine high voltage with high current and extreme environments. We e

Read the application note
Application

Renewable Energy

PV inverters and wind converters convert variable DC into grid-grade AC — and next-generation designs switch faster and

Read the application note
Application

Data Center

Servers, routers and switches need continuous, low-noise power. We build low-profile data center busbars that distribute

Read the application note
Application

EV Charging

DC fast chargers push high-voltage DC from the rectifier to the vehicle connector with minimal loss. Our EV charging sta

Read the application note
Application

Industrial Drives

Fans, pumps, compressors and elevators run on variable-frequency drives. We build motor drive busbars that keep the DC l

Read the application note
Application

Military & Aerospace

Airborne and defense programs budget weight, envelope and survival the way terrestrial systems budget cost. We engineer

Read the application note
Section 07

Selection guide — application to family

ApplicationFamilyOnline page
EV battery pack cell groupsBattery/products/battery-busbars/
ESS rack module interconnectsBattery/products/battery-busbars/
Stationary battery banksBattery/products/battery-busbars/
Inverter DC linkPower electronics/products/power-electronics-busbars/
IGBT / SiC module stackPower electronics/products/power-electronics-busbars/
LV switchgear distributionPower electronics/products/power-electronics-busbars/
Flexible vibration linksComponents/products/busbar-components/
Grounding and insulatorsComponents/products/busbar-components/
Conductor stock & shuntsComponents/products/busbar-components/

Custom constructions that cross families — for example a battery busbar with power-electronics blade terminals — are handled through the custom design service.

08 · Quality, testing and documentation

Every production lot is tested against the plan agreed at design freeze: hipot, insulation resistance, dimensional and continuity checks, with results filed against the lot number. CoC is available on request with each shipment. Partial discharge testing per IEC 60270 with a 10 pC acceptance level applies where the voltage class and application require it, and PPAP-style documentation is scoped in the quotation for automotive programmes. See Quality Documents and the Quality & Testing page for the full picture.

09 · Ordering and contact

Requesting a quotation takes one specification and one business day of engineering response: send a drawing (PDF, DXF or STEP) or a sample photo with current, voltage class, layers, terminals and annual quantity via the quote process or the contact page. Contact: busbar@shanyo.com · WhatsApp +1 519 253 9195 · Tel +86 136 4542 9121.

FAQ

Frequently asked questions

How many products are in the guide?
38 engineered models across three families: 8 battery busbars, 9 power electronics busbars and 21 busbar components and accessories. Every model links to its full product page with the current specification.
How do I know which family my application needs?
Battery packs and ESS racks use battery busbars; inverter, converter and switchgear DC links use power electronics busbars; connections, grounding and conductor stock use the components family. Section 07 of the guide maps applications to families.
Can the PDF be downloaded?
Yes. The SHANYUAN Laminated Busbar Product Guide 2026 is available as a PDF from the download button at the top of this page, and by request from our engineering team.
Related

Continue

Related

Help Center

Open
Related

Busbar Design Guide

Open
Related

Ampacity Chart

Open
Related

Quality & Testing

Open
Related

Contact Engineering

Open

Ready to move forward?

Send your specification and get a technical and commercial response within one business day.