Product Overview
The Low-Voltage BMS Energy Storage Harness by SUYI is a specialized wiring solution designed for Battery Management Systems (BMS) in energy storage applications. As a core component of BMS wiring harnesses, it falls under the low-voltage harness category, serving as the "nervous system" of battery packs. This harness is responsible for voltage collection, signal transmission (voice, video, data, images), and power supply across the entire energy storage industry chain. Unlike generic wiring, the Low-Voltage BMS Energy Storage Harness is engineered for high precision and stability, ensuring seamless communication between battery cells and control units. It is widely used in automotive manufacturing, industrial energy storage, and new energy systems, where reliable electrical connections are critical for operational safety and efficiency.
Key Features
Efficient Signal Transmission
The Low-Voltage BMS Energy Storage Harness supports high-speed transmission of diverse signals (data, voice, video, images), minimizing latency and signal loss in BMS operations.
Stable Power Supply Performance
As a dedicated power supply harness, it delivers consistent low-voltage power to BMS components, preventing voltage fluctuations that could damage battery packs or control systems.
Battery Pack Compatibility
Tailored for internal wiring of various battery pack types, it features a compact design that fits limited installation spaces while ensuring optimal connectivity.
Durable & Reliable Construction
Made with high-quality insulation materials and corrosion-resistant conductors, the harness withstands long-term use in energy storage environments, reducing maintenance costs.
Safety Compliance
Adheres to international low-voltage electrical standards, with built-in protection against short circuits and overheating, safeguarding battery systems and personnel.
Specifications & Technical Details
Parameter | Specification |
Model Name | Low-Voltage BMS Energy Storage Harness |
Brand | SUYI |
Voltage Rating | Low-voltage (≤60V DC) |
Transmittable Signal Types | Data, voice, video, images |
Applicable Battery Pack Types | Lithium-ion, lead-acid, nickel-metal hydride |
Operating Temperature Range | -20°C to +70°C |
Protection Level | IP65 |
Wire Material | Tinned copper (conductors) + PVC (insulation) |
Function | Voltage collection, signal transmission, power supply |
Certification | ISO 9001, IATF 16949 |
Product Application Scenarios
Energy Storage Systems
Integral to residential, commercial, and industrial energy storage systems, enabling voltage monitoring and data communication between battery modules and BMS controllers.
Electric Vehicles (EVs)
Serves as the automotive collection wiring harness in EV battery packs, transmitting critical signals for battery health monitoring, charging control, and power distribution.
Industrial Energy Storage Equipment
Used in large-scale energy storage cabinets and backup power systems (e.g., data centers, factories), ensuring stable operation during power outages or peak demand periods.
New Energy Storage Stations
A key component of solar and wind energy storage stations, facilitating data synchronization between renewable energy generators, batteries, and grid systems.
Customization Service Process
Requirement Assessment
Clients provide details such as battery pack type, voltage rating, signal transmission needs, and installation space constraints.
Technical Solution Customization
SUYI’s engineers design a personalized Low-Voltage BMS Energy Storage Harness solution, optimizing wire length, connector type, and signal transmission paths.
Prototype Verification
A sample harness is manufactured and tested for signal integrity, power stability, and fitment, with adjustments made based on test results.
Mass Production & Quality Inspection
Batch production is carried out with strict quality checks, including continuity testing and insulation resistance verification.
Delivery & After-Sales Guidance
Products are delivered with installation manuals, and the technical team provides online or on-site guidance for seamless integration.
Quality Assurance & After-Sales Support
Every harness undergoes 100% pre-delivery testing, covering signal transmission efficiency, voltage resistance, and structural integrity, in line with ISO 9001 and IATF 16949 standards.
Certified by authoritative organizations, ensuring compliance with automotive and energy storage industry requirements.
Offers a 3-year warranty. Any product defects caused by manufacturing issues are resolved with free repair or replacement.
Provides 24-hour technical consultation, on-site maintenance support (for bulk orders), and spare part supply to minimize operational downtime.
FAQ
What is the voltage range of the Low-Voltage BMS Energy Storage Harness?
It is designed for low-voltage applications (≤60V DC), suitable for most BMS and energy storage system requirements.
Can it transmit multiple signal types simultaneously?
Yes, it supports simultaneous transmission of data, voice, video, and images, meeting the multi-functional needs of modern BMS.
Is it compatible with lithium-ion battery packs?
Absolutely, it is compatible with lithium-ion, lead-acid, and nickel-metal hydride battery packs, with customizable designs for different pack sizes.
How long does it take to receive a customized order?
Prototype development takes 2-4 working days, and mass production takes 5-12 working days, depending on order volume.
What should I do if the harness malfunctions during use?
Contact our after-sales team immediately. We will provide remote troubleshooting or arrange on-site service, with free repairs/replacements within the warranty period.
