Product Description
The GCE UPS BMS is a professional industrial‑grade Battery Management System engineered exclusively for high‑reliability Uninterruptible Power Supply applications. Built for long‑term operation and system safety, this high‑voltage BMS serves as the core control unit to secure battery pack stability, extend service life, and ensure continuous power output for mission‑critical backup systems.
A key advantage of this GCE UPS BMS is its strong high‑current carrying capacity, supporting a peak current of 480A for up to 1 minute, enabling stable response to instantaneous load surges during UPS startup or power switching. With a rated current of 400A, it maintains steady performance under heavy continuous loads, perfectly matching high‑power UPS systems where uninterrupted power delivery is mandatory.
This HV BMS performs high‑precision real‑time cell monitoring, collecting individual cell voltage, operating current, and temperature data with high accuracy. Such fine‑grained monitoring supports intelligent active balancing and refined battery control, which greatly improves pack consistency, optimizes overall performance, and prolongs battery cycle life. By tracking key parameters continuously, the system identifies abnormalities at an early stage and executes protection actions to avoid potential risks or hardware damage.
Safety is the top priority in GCE BMS design. This UPS BMS integrates a full set of industrial‑grade protection functions to block common electrical and thermal hazards. It provides reliable overcharge protection to avoid cell voltage exceeding safety limits and prevent degradation or thermal risks. Over‑discharge protection maintains cells above the minimum safe voltage, preserving battery health and avoiding irreversible capacity loss.
Overcurrent protection effectively cuts off abnormal heavy current to prevent overheating or component damage. Fast‑response short‑circuit protection immediately locks and isolates fault conditions to avoid catastrophic system failure. Comprehensive temperature protection monitors the entire battery system in real time and regulates operation when limits are exceeded, ensuring safe running even in harsh and heavy‑load environments.
Built for versatile deployment, the GCE UPS BMS supports a wide ambient operating temperature range from -20℃ to 60℃, enabling stable performance in cold server rooms, high‑temperature industrial plants, outdoor base stations, and tropical regions such as Southeast Asia, the Middle East, and Africa. It maintains high stability without performance degradation in complex on‑site environments.
Integrating high current capacity, precision monitoring, multi‑level protection, and industrial durability, the GCE HV BMS greatly improves the safety, efficiency, and service life of UPS battery systems. The rich real‑time data supports predictive maintenance, remote monitoring, and intelligent management, effectively reducing downtime and operating costs for critical facilities.
In summary, the GCE UPS BMS is a professional, high‑performance solution for medium and high‑voltage UPS battery systems. With 400A rated current, 480A peak current (1 min), full‑featured cell monitoring, and complete protection mechanisms, it delivers industry‑leading safety and stability. The wide operating temperature range and robust design make it the preferred choice for data centers, industrial UPS, telecom backup, and large‑scale emergency power systems worldwide.
Applications
The GCE RBMS‑S20‑400A‑768V UPS BMS is a highly stable and professional Battery Management System that provides a complete, ready‑to‑deploy BMS solution for a full spectrum of UPS and critical backup power applications. Adopting a center‑tapped architecture, it achieves more accurate voltage detection and balanced control, further improving battery pack safety, consistency, and service life.
This model is specially designed for scenarios requiring 768V high‑voltage battery systems and is widely used in data centers, telecommunications base stations, medical equipment, industrial automation, factory emergency power, financial server rooms, and large‑scale commercial UPS systems. It ensures uninterrupted power supply and stable battery control where power continuity is non‑negotiable.
With CE certification and compliance with international safety standards, the RBMS‑S20‑400A‑768V is fully qualified for global markets, including Europe, Asia, Africa, and the Middle East. Its compact 4U rack‑mount structure with dimensions 485220500mm and net weight 29KGS allows easy installation, cabinet integration, and on‑site deployment. Available in industrial black and white, it blends into professional equipment rooms and standard server cabinets.
The GCE UPS BMS supports either a 4.3‑inch or 7‑inch HD touchscreen HMI, offering intuitive operation, real‑time status display, fault logging, and parameter configuration. With a peak current capability of 480A for 1 minute, it responds quickly to power fluctuations and transient loads, ensuring zero interruption during grid switching.
Designed and manufactured in China by GCE, a professional BMS manufacturer focused on energy storage and UPS power systems, the RBMS‑S20‑400A‑768V is delivered in secure carton or wooden box packaging to ensure safe transportation. With strong production capacity and stable supply chains, GCE provides reliable delivery and flexible support for global distributors and system integrators.
The GCE RBMS‑S20‑400A‑768V center‑tapped BMS is an optimal solution for high‑voltage UPS applications, combining professional design, stable performance, and easy integration. It satisfies the strict requirements of modern backup power systems and is widely applied in mission‑critical infrastructure, industrial energy storage, and large UPS power solutions.
Support and Services
GCE provides full lifecycle technical support and after‑sales services for the UPS BMS series to ensure stable, long‑term operation of your battery and UPS system.
Our support includes professional installation guidance, on‑site commissioning assistance, system parameter configuration, CAN/RS485 communication docking, and remote troubleshooting. We offer technical consultation for battery health analysis, system diagnosis, capacity estimation, and predictive maintenance planning.
Our engineering team provides full support for integration with PCS, UPS hosts, and cloud monitoring platforms. We provide regular firmware updates, function upgrades, and security optimizations to keep your BMS system performing at its best. Complete user manuals, wiring diagrams, configuration guides, and certification documents are provided with every order.
We also offer online or on‑site training for your technical team, covering operation, daily maintenance, fault identification, and basic debugging. For hardware failures within the warranty period, we provide clear replacement and after‑sales solutions to minimize your system downtime.
With GCE professional support and services, you can maximize battery life, improve system reliability, and maintain continuous power protection for all critical applications.
Packing and Shipping
Product Packaging
Each GCE UPS BMS unit is packed with multi‑layer shockproof and anti‑collision protection for safe long‑distance transportation. The product is placed in a high‑strength carton or export‑grade wooden case, with custom foam lining to fix the BMS host and accessories, effectively preventing vibration, extrusion, and surface damage during shipping.
Outer packaging is clearly labeled with product model, quantity, handling marks, and safety warnings to standardize logistics operation and reduce transport risks. All accessories, cables, manuals, and certificates are packed separately to avoid loss or damage.
Shipping
GCE cooperates with reliable international freight forwarders and express carriers to ensure on‑time, secure, and traceable global delivery. All shipments are tracked throughout the entire logistics chain and insured against loss or damage.
We support standard sea freight, air freight, and express delivery to meet different project schedules. Complete commercial invoices, packing lists, and customs documents are provided for smooth customs clearance in all destination countries. We strictly follow international logistics regulations to ensure efficient and compliant cross‑door delivery.
FAQ
Q1: What is the brand and model number of this UPS BMS?
A1: The brand is GCE, and the model number is RBMS‑S20‑400A‑768V.
Q2: Where is the GCE UPS BMS manufactured?
A2: It is designed and manufactured in China by Hunan Qunkong Energy Technology Co., Ltd.
Q3: What certifications does the GCE RBMS‑S20‑400A‑768V have?
A3: This model is CE certified, meeting EU safety and electromagnetic compatibility standards.
Q4: What is the MOQ and unit price?
A4: The minimum order quantity is 2 sets, and the unit price is 2645 USD per set.
Q5: How is the product packaged, and what is the lead time?
A5: The BMS is packed in a standard carton or export wooden box. The standard delivery time is 18 days.
Q6: What are the payment terms and monthly supply capacity?
A6: Payment term is 100% TT in advance. Our monthly supply capacity is 1000 sets.
