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.
