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LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System

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  • 1 yr

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Product Highlights

  • The LHD Series provides stable backup power and voltage protection for computers, office equipment, network devices, and home electronics during power interruptions.
  • Available from 1kVA to 3kVA, the series meets different power requirements for personal computers, servers, communication devices, and small office systems.
  • The built-in AVR technology automatically adjusts voltage fluctuations, helping protect connected equipment from unstable mains power conditions.
  • The UPS provides continuous power support during outages, allowing users to save data, shut down equipment safely, and avoid unexpected power failures.
  • Provides clean and stable power output suitable for sensitive electronic devices, ensuring reliable operation of computers and precision equipment.
  • The advanced battery management system improves charging efficiency, extends battery service life, and ensures reliable backup performance.
  • Built-in protections include overload, short circuit, overvoltage, undervoltage, and battery protection to enhance system safety and reliability.
  • The line-interactive design provides rapid switching during power failure, minimizing interruption and maintaining stable equipment operation.
  • Optimized circuit design improves energy efficiency while reducing operating noise, making it suitable for homes and office environments.
  • The space-saving structure allows convenient placement in offices, homes, computer rooms, and small network environments.

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Product Images of LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System

LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System pictures & photos
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System pictures & photos
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System pictures & photos
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System pictures & photos
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System pictures & photos
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System pictures & photos
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
  • LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
  • LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
    LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
  • LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
    LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
  • LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
    LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
  • LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
    LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
  • LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
    LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
  • LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
    LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System

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Product Description

Product Description
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
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.
 
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.
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
Technical Overview & Product Positioning
Unreliable mains power—characterized by sudden blackouts, momentary voltage sags, over-voltage surges, and frequency fluctuations—poses a constant threat to sensitive electronic systems. The LHD Series Line-Interactive Uninterruptible Power Supply (UPS) is an intelligent, high-efficiency power protection system engineered specifically for home offices, commercial workplaces, small-to-medium enterprise (SME) IT environments, and light industrial workstations.
Operating within a versatile capacity range from 1kVA to 3kVA, the LHD Series incorporates advanced Automatic Voltage Regulation (AVR) technology. This enables the unit to automatically stabilize fluctuating utility voltage without tapping into battery reserves, significantly extending battery service life. Upon detecting a complete power outage, the LHD Series delivers seamless, sub-millisecond battery backup power, allowing users to maintain business continuity, save vital data, and execute graceful system shutdowns.
Power Quality Challenges Solved by the LHD Series:
Power anomalies can silently compromise electronic hardware, corrupt files, and halt critical business operations. The LHD Series addresses key electrical vulnerabilities:
Sudden Blackouts and Power Outages: Provides instant battery back-up power during utility failures, preventing immediate system crashes, unmapped data loss, and hard drive corruption.
Voltage Sags (Brownouts) and Over-Voltage Spikes: Built-in AVR automatically steps up low voltage and steps down high voltage, supplying continuous, clean nominal power without draining the battery.
Data Corruption and Operating System Crashes: Eliminates unexpected system restarts on computers, network servers, and NAS devices, protecting critical database files and active software sessions.
Transient Surges & Electromagnetic Interference (EMI/RFI): Features multi-stage surge suppression and line filtering to shield sensitive microprocessors from line noise and destructive electrical surges.
· 
Communication Line Disruptions: Includes dedicated RJ11/RJ45 protection ports to prevent power surges from traveling through internet and phone lines to destroy modems, routers, and IP phones.
· 
Target Application Environments & Industry Sectors:
Engineered for quiet operation, high energy efficiency, and compact installation, the LHD Series (1kVA–3kVA) serves a wide array of commercial, light industrial, and residential settings:
1. Commercial Offices & Corporate Workstations
Provides dedicated power protection for desktop PCs, multi-monitor workstations, high-speed office printers, IP telephony systems, and biometric access control terminals, ensuring uninterrupted administrative productivity.
2. SME IT Infrastructure & Network Closets
Safeguards essential networking gear—including edge routers, PoE network switches, entry-level rack/tower servers, Network Attached Storage (NAS) units, and PBX communications systems.
3. Light Industrial & Workshop Automation
Powers control-room PCs, Human-Machine Interfaces (HMIs), barcode scanners, label printers, and supervisory control terminals on light assembly lines, preventing operational halts caused by momentary utility dips.
4. Retail, POS & Commercial Outlets
Ensures continuous uptime for Point-of-Sale (POS) registers, barcode readers, receipt printers, credit card processing terminals, and security DVR/NVR surveillance systems.
5. Smart Home Offices, Gaming & Entertainment Setup
Delivers clean power and emergency backup to home office workstations, high-end gaming rigs, smart home hubs, Wi-Fi 6/7 mesh routers, and premium audio-visual equipment.
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Single Phase UPS Uninterruptible Power Supply Online UPS Industrial UPS Backup Power Supply System
LHD Series Line-Interactive UPS (1kVA-3kVA) for Office & Home Use

About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI262779". Items marked "verified" are certified.

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Dongguan King Bao Electronic Co., Ltd.
Dongguan King Bao Electronic Co., Ltd.
Dongguan King Bao Electronic Co., Ltd.
Dongguan King Bao Electronic Co., Ltd.
Dongguan King Bao Electronic Co., Ltd.
Dongguan King Bao Electronic Co., Ltd.
Dongguan King Bao Electronic Co., Ltd.
Dongguan King Bao Electronic Co., Ltd.

About Our Factory & Business Background

verified Business Type
Manufacturer/Factory & Trading Company
Address
Changan Vanke Center, No. 1 South Changqing Road, Changan Town, Dongguan, Guangdong, China
verified Plant Area
126123.94 square meters
verified Registered Capital
2,000,000 RMB
verified Terms of Payment
T/T, LC, D/P
verified International Commercial Terms(Incoterms)
FOB, CIF, CFR, EXW
verified Average Lead Time
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
verified Nearest Port
Shenzhen Port
verified 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
verified Production Machines
Laser cutting equipment, Winding machine, Bending equipment, Stamping equipment, Insertion equipment
verified Inspection Type for Finished Products
100% inspection(Visual inspection & Function inspection)
verified Inspection Method for Finished Products
Have instructions and uniformly followed
verified Customization Options
Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
verified ODM Service Available
Yes
verified OEM Service Available
Yes
verified Own Brand
Yes

Our Industry Experience & Global Business Record

verified Year of Establishment
2006-09-29
verified Export Year
20 years
Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
verified Repeat Buyers Choice
30%~50%
verified Number of Foreign Trading Staff
4
verified Overseas Agent/Branch
No
verified New Products Launched in Last year
Yes

Our Certifications, Standards & Industry Recognition

verified Management System Certification
ISO9001:2015
verified Product Certification
CE
verified Cooperated with Fortune 500
Yes

FAQ

What is a single phase UPS uninterruptible power supply?
A single phase UPS is a power protection device that provides backup power and stable electricity output for equipment during power failures or voltage fluctuations.
Why do I need a single phase UPS system?
A UPS system helps prevent equipment shutdown, data loss, and damage caused by unstable power supply or sudden power interruptions.
What applications are suitable for LHD single phase UPS?
It is suitable for computers, servers, communication equipment, office equipment, automation systems, monitoring systems, and precision electronic devices.
How do I choose the correct UPS capacity?
The suitable capacity depends on equipment power consumption, load type, required backup time, and future expansion requirements.
Can the single phase UPS be customized?
Yes. Customized solutions are available for capacity, input/output voltage, frequency, battery configuration, and backup time.
How long can the UPS provide backup power?
Backup time depends on UPS capacity, connected load, and battery configuration. Different backup durations can be customized.
What protection functions does the UPS provide?
The UPS provides protection against power failure, overload, short circuit, overvoltage, undervoltage, and battery abnormal conditions.
Is this UPS suitable for industrial equipment?
Yes. It can provide reliable backup power for automation systems, control equipment, monitoring systems, and other industrial applications.
What information is required for a UPS quotation?
Please provide equipment power, input voltage, output voltage, frequency, required backup time, and application environment.

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