LGS Series Three Phase Online Backup UPS Uninterruptible Power Supply for Factory Automation Data Center and Precision Equipment
Product Specifications
- Model
Contact Supplier
Product Highlights
- The LGS Series adopts true online double-conversion technology to provide continuous and stable power output, ensuring zero interruption protection for critical electrical equipment.
- Available from 10kVA to 400kVA, the series provides scalable power protection solutions for data centers, industrial facilities, and critical infrastructure applications.
- Designed for sensitive equipment requiring uninterrupted power, the UPS protects servers, communication systems, medical devices, and industrial control systems.
- The UPS delivers high-quality pure sine wave power, reducing electrical interference and ensuring safe operation of sensitive electronic equipment.
- Advanced power conversion technology improves efficiency, reduces energy consumption, and helps lower long-term operating costs in large-scale applications.
- The built-in battery management system optimizes charging and discharging performance, extends battery lifespan, and improves backup reliability.
- The advanced control system provides rapid response to load changes, maintaining stable voltage and frequency output under demanding operating conditions.
- Integrated protections include overload, short circuit, overvoltage, undervoltage, overheating, and battery protection to ensure safe and reliable operation.
- The LGS Series supports parallel operation options, allowing flexible capacity expansion and improved system availability for growing power requirements.
- The UPS supports intelligent monitoring functions, enabling real-time system status checking, alarm management, and convenient maintenance.
Product Attributes
- Customization
- Available
- Phase
- Three Phase
- Type
- On-line
- Model NO.
- LGS
- Protection
- Overvoltage
- Application
- Industry
- Classification
- Industry
- Standby Time
- Long-acting Machine
- Standby UPS
- Sine Wave Output UPS
- Output Capacity
- Large Type
- Equipment Mode
- Centralized Model
- Brand
- Kingbao
- Name
- Three-Phase UPS Uninterruptible Power Supply
- Rated Voltage
- 3*380VAC/400VAC/415VAC
- Voltage Range
- 304VAC-456VAC
- Frequency Range
- 46Hz-54Hz@50Hz;56Hz-64Hz@60Hz
- Voltage Tolerance
- ±1%
- Rated Frequency
- 50/60Hz±1%
- Synchronization Speed
- ±1Hz/S
- Output Waveform
- Pure Sine Wave
- Phase Angle Difference
- 120°±1%
- Voltage Recovery Time
- Recover to 90% Steady State Within 3 Cycles
- Crest Factor
- 3:1
- Power Factor
- 0.6-1
- Current Limiting
- Overload, Short Circuit, Output Voltage Limitatio
- Control Mode
- Microprocessor Controlled
- Transfer Time
- Synchronous Transfer
- Transport Package
- Export Standard Wooden Case
- Specification
- LGS Three phase uninterruptible power supply
- Trademark
- KINGBAO
- Origin
- China
- Production Capacity
- 2000/Month
- Package Size
- 65.00cm * 40.00cm * 82.00cm
- Package Gross Weight
- 120.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of LGS Series Three Phase Online Backup UPS Uninterruptible Power Supply for Factory Automation Data Center and Precision Equipment
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Product Description


At Kingbao Power, we design, engineer, and manufacture heavy-duty industrial power equipment and workshop auxiliary solutions tailored for critical automation, high-precision machining, and industrial facilities worldwide. Backed by over two decades of engineering expertise and two state-of-the-art manufacturing plants covering 40,000 m², we empower factories, panel builders, and OEMs with total power reliability and guaranteed on-time global delivery.
Core Product Portfolio
High-Efficiency Dry-Type Transformers (Isolation & Auto): Custom-engineered for voltage conversion, noise suppression, and power isolation across varied global grid standards (200V–690V).
Industrial Automatic Voltage Regulators (AVR, 15kVA–2000kVA): High-power contactless and servo-driven stabilizers designed for harsh grid fluctuations, delivering over 98% efficiency, zero waveform distortion, and instant response.
Precision Line & Load Reactors (AC/DC): Engineered for VFD drives, harmonic filtering, and motor/drive protection to ensure smooth continuous operation.
Industrial Applications & Co-Engineering
Our equipment is purpose-built for high-demand environments, including CNC machining centers, automated assembly lines, SMT lines, oil & gas facilities, medical imaging systems, and industrial robotics. Co-engineered to match the precise power specifications of global machinery leaders—including FANUC, Siemens, Mazak, Haas, Mitsubishi, DMG MORI, Okuma, and Brother—Kingbao Power protects your sensitive drives and spindles against power sags, spikes, and harmonic interference.
Engineered Quality & Tailored OEM/ODM Capability
Advanced Manufacturing: Built with VPI (Vacuum Pressure Impregnation) copper/aluminum windings, Class H insulation (180°C), and rugged IP20/IP23/IP54 NEMA-rated enclosures.
Flexible Customization: We offer full OEM/ODM customization—from tailored input/output voltages, compact enclosure footprints, and thermal protection sensors to integrated smart digital monitoring interfaces.
Fast Sampling & Support: Prototype samples in as fast as 7–10 days, supported by 100% factory testing.

Powers hyperscale server racks, storage area networks (SAN), blade servers, and core network switches. The LGS Series guarantees maximum uptime (Tier III and Tier IV data center standards) and prevents unwritten cache data corruption during utility outages.
Delivers continuous, ultra-pure power to high-precision medical machinery—including CT scanners, MRI suites, linear accelerators, ICU life-support systems, and surgical room central monitoring where zero voltage drop is non-negotiable.
Safeguards plant-wide SCADA control systems, Distributed Control Systems (DCS), central PLCs, and safety instrumented systems across chemical processing, semiconductor fabrication, metallurgy, and oil & gas plants.
Protects 5G core switching hubs, fiber optic communication nodes, banking transaction processing centers, and automated trading platforms where even a millisecond outage carries massive financial liability.
Provides centralized backup power for airport air traffic control centers, high-speed rail signaling hubs, highway tolling centers, and municipal water treatment plants.











LGS Series Online Double-Conversion UPS (10kVA-400kVA) for Data Centers |
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI262779". Items marked "" are certified.
Company Profile
Kingbao Power - Premium Industrial Power & Workshop Solutions
20+ Years of Manufacturing Excellence 2 Production Bases (40, 000m²) Full OEM/ODM Customization
At Kingbao Power, we design, engineer, and manufacture heavy-duty industrial power equipment and workshop auxiliary solutions tailored for critical automation, high-precision machining, and industrial facilities worldwide. Backed by over two decades of engineering expertise and two state-of-the-art manufacturing plants covering 40, 000 m², we empower factories, panel builders, and OEMs with total power reliability and guaranteed on-time global delivery.
Core Product Portfolio
High-Efficiency Dry-Type Transformers (Isolation & Auto): Custom-engineered for voltage conversion, noise suppression, and power isolation across varied global grid standards (200V-690V).
Industrial Automatic Voltage Regulators (AVR, 15kVA-2000kVA): High-power contactless and servo-driven stabilizers designed for harsh grid fluctuations, delivering over 98% efficiency, zero waveform distortion, and instant response.
Precision Line & Load Reactors (AC/DC): Engineered for VFD drives, harmonic filtering, and motor/drive protection to ensure smooth continuous operation.
Workshop Auxiliary Equipment: Industrial-grade refrigerated/desiccant compressed air dryers and high-efficiency oil mist collectors to maintain clean air and optimal shop-floor environments.
Industrial Applications & Co-Engineering
Our equipment is purpose-built for high-demand environments, including CNC machining centers, automated assembly lines, SMT lines, oil & gas facilities, medical imaging systems, and industrial robotics. Co-engineered to match the precise power specifications of global machinery leaders-including FANUC, Siemens, Mazak, Haas, Mitsubishi, DMG MORI, Okuma, and Brother-Kingbao Power protects your sensitive drives and spindles against power sags, spikes, and harmonic interference.
Engineered Quality & Tailored OEM/ODM Capability
Advanced Manufacturing: Built with VPI (Vacuum Pressure Impregnation) copper/aluminum windings, Class H insulation (180°C), and rugged IP20/IP23/IP54 NEMA-rated enclosures.
Flexible Customization: We offer full OEM/ODM customization-from tailored input/output voltages, compact enclosure footprints, and thermal protection sensors to integrated smart digital monitoring interfaces.
Fast Sampling & Support: Prototype samples in as fast as 7-10 days, supported by 100% factory testing and rigorous quality assurance before shipment.
Whether you need a bespoke transformer for a specialized machine build or a mega-watt AVR system for an entire factory floor, Kingbao Power is your trusted partner for reliable, cost-effective power solutions.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Changan Vanke Center, No. 1 South Changqing Road, Changan Town, Dongguan, Guangdong, China
-
Plant Area
- 126123.94 square meters
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- T/T, LC, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1 PCS
Our Production Capability & Technical Expertise
- Main Products
- Voltage Stabilizer, Transformer, UPS, Reactor, Servo Transformer, Voltage Protector, Power Transformer, Three-Phase Stabilizer, Oil Mist Collector, Air Dryer
-
Production Machines
- Laser cutting equipment, Winding machine, Bending equipment, Stamping equipment, Insertion equipment
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-09-29
-
Export Year
- 20 years
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Product Certification
- CE
-
Cooperated with Fortune 500
- Yes
FAQ
- What is a three phase UPS uninterruptible power supply?
- A three phase UPS is a power protection device that provides continuous and stable electricity to critical equipment during power interruptions, voltage fluctuations, and electrical disturbances.
- Why do industrial facilities need a three phase UPS system?
- Industrial equipment requires stable power to maintain production efficiency and prevent downtime. A three phase UPS provides backup power and protects equipment from power quality issues.
- What applications are suitable for LGS three phase UPS?
- It is suitable for CNC machines, automation systems, data centers, communication equipment, medical equipment, servers, and industrial production lines.
- What is the difference between online UPS and traditional UPS?
- Online UPS uses continuous power conversion technology to provide cleaner and more stable output power, making it suitable for sensitive and critical equipment.
- How long can a three phase UPS provide backup power?
- Backup time depends on UPS capacity, load power, and battery configuration. Customized battery solutions are available according to customer requirements.
- How do I choose the right UPS capacity?
- The correct UPS capacity depends on equipment power consumption, load type, required backup time, and future expansion requirements.
- Can the UPS system be customized for different voltage requirements?
- Yes. Customized solutions are available for input voltage, output voltage, frequency, capacity, battery configuration, and special application requirements.
- What protection functions does a three phase UPS provide?
- The UPS provides protection against power failure, overload, short circuit, overvoltage, undervoltage, and battery abnormal conditions.
- Is a three phase UPS suitable for CNC and automation equipment?
- Yes. A three phase UPS provides stable backup power for CNC machines and automation equipment to improve production reliability.
- What information is required for a UPS quotation?
- Please provide equipment power, input/output voltage, frequency, required backup time, application environment, and installation requirements.
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