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  • SEMCO SI-Y BMST 1-32S | BMS Testing Equipment (40A/150A) with Cabinet

SEMCO SI-Y BMST 1-32S | BMS Testing Equipment (40A/150A) with Cabinet

Technical Excellence

Below are the core technical specs you’ll need before evaluating this machine in your line:

This is an industrial-grade Battery Management System (BMS) Tester engineered to validate and certify the functionality of BMS protection boards for lithium-ion battery packs. A BMS tester is not optional in serious battery production — it’s core quality assurance infrastructure that prevents unsafe packs from reaching customers or failing in the field. The SEMCO SI-Y BMST 1-32S leverages precise electrical measurements, programmable test sequences, and intelligent test automation to simulate real operating conditions, verify protection logic, and detect faults early in the manufacturing workflow. High-accuracy voltage/current measurement and configurable protection test sequences mean repeatable, auditable validation rather than guesswork. This is what technical excellence looks like in BMS validation gear: precision, repeatability, automation, and traceability, not just a test jig.

Line Speed

6m / 7m / 8m

Dimensions

40 ft – 200 ft

Power Requirement

20 kW – 200 kW

Key Fixture Features

  • 1–32S Cell Simulation – Precise individual cell voltage control for full BMS validation
  • High-Accuracy Measurement – Accurate voltage and current sensing for protection threshold testing
  • Programmable Test Sequences – Automated fault and protection logic verification
  • Automated Testing & Logging – Repeatable results with traceable records
  • Production-Grade Safety & Reliability – Designed for continuous, safe manufacturing use
  • Cell Aging Machine
  • Battery Pack Tester
  • LOCV Sorting
  • Module Stacking
  • Compression
  • Laser Cleaning
  • Polarity & CCD Tester
  • Laser Welding
  • Module EOL Test
  • Pack Line

Cell Aging Machine

Cell Aging Machines are designed to stabilize lithium-ion cells through controlled charge and discharge cycles, validating capacity, voltage consistency, and thermal behavior before assembly.

Battery Pack Tester

Battery Pack Testers perform complete electrical and safety validation, including voltage, current, insulation resistance, and protection checks.

LOCV Sorting

LOCV Sorting machines measure open circuit voltage to group cells with consistent electrical characteristics, improving performance and lifespan.

Module Stacking

Module Stacking systems precisely align and stack battery cells into mechanically stable modules for downstream processing.

Compression

Compression machines apply uniform pressure to enhance module strength, thermal contact, and long-term durability.

Laser Cleaning

Laser Cleaning removes oxides and contaminants from battery tabs and terminals, ensuring clean, high-quality welding surfaces.

Polarity & CCD Tester

Vision-based polarity and CCD inspection detects alignment errors, defects, and missing components early in the process.

Laser Welding

Laser Welding machines deliver precise, repeatable, high-strength joints with minimal heat impact.

Module EOL Test

End-of-Line testing validates electrical, functional, and safety performance before pack integration.

Pack Line

The Pack Line integrates final assembly, enclosure installation, and testing for scalable battery production.

Request a Quote

Looking for the right solution? Our experts are here to guide you with specifications, customization options, and pricing details.

Overview

This equipment is designed to support efficient and accurate battery assembly and testing workflows. With durable construction, precision control, and user-friendly operation, it delivers consistent performance for both small-scale and large-scale production environments.

Suitable for industries such as:

EV battery production, energy storage manufacturing, battery research labs, electronics assembly, and OEM-based fabrication units.

bess assembly line info

Product Specifications

This equipment is designed to support efficient and accurate battery assembly and testing workflows. With durable construction, precision control, and user-friendly operation, it delivers consistent performance for both small-scale and large-scale production environments.

Product Name

Description

Below are the core technical specs you’ll need before evaluating this machine in your line:

Supported Configurations

  • BMS string range: 1–32S (series) — tests protection boards across typical pack sizes for EV, ESS, and industrial applications. 

Electrical & Accuracy

  • Power supply: AC 220 V ±10%, 50 Hz, ~750 W typical. 
  • Voltage measurement range: ~0.5–5 V per cell string with ~±5 mV accuracy. 
  • Current test range: ~1–150 A with ±0.1 A accuracy (model-dependent). 
  • Environmental: Operating –10 °C to ~40 °C. 
  • Cabinet form factor: Industrial upright cabinet housing (approx. 95 kg). 

Test Functions

  • Overcharge/over-discharge protection and timing 
  • Short-circuit protection simulation 
  • Self-consumption and balancing current/voltage tests 
  • Dynamic protection delay and trigger testing 
  • Detailed pass/fail logging 
  • (Optional models) CAN communication and temperature sensor support for advanced protocols. 

Interface & Data

  • Machine control via embedded software 
  • Data logging export (CSV/Excel) and integration with MES/ERP systems (where supported) 

Notes
 Exact specs can vary by configuration (e.g., with/without CAN, temperature sensors), so confirm the specific variant you need with your SEMCO sales rep.

Applications

This product is used for:
  • Lithium-ion battery assembly and production units
  • EV battery manufacturing facilities
  • QC and testing labs
  • R&D facilities
  • OEM and contract manufacturing plants
bess assembly line production

Support & Warranty

The product comes with a dedicated support and service package that includes activation, calibration assistance, and post-installation guidance.

  • Standard warranty period
  • Spare part availability details
  • On-site / online installation support
  • AMC (Annual Maintenance Contract) option
  • Technical support contact email
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Faq

Frequently Asked Questions

Find quick answers to common questions about our BESS Assembly Line, including automation capabilities, supported battery types, customization options, safety standards, and production scalability.

What is a BESS Assembly Line?
A BESS Assembly Line is an automated system used to assemble battery energy storage modules and packs efficiently and accurately.
It is used to produce battery modules, battery packs, and complete energy storage systems.
Yes, the line supports fully or semi-automated operations based on production requirements.
It supports lithium-ion batteries including prismatic, cylindrical, and pouch cells.
How is product quality ensured?
In-line testing, vision inspection, and automated checks ensure consistent quality and reliability.
Yes, the assembly line can be customized to match specific capacity, layout, and production needs.
The system includes safety interlocks, fault detection, and controlled assembly environments.
Yes, it is designed for high-throughput and scalable manufacturing.