Uninterruptible Power Supply (UPS) Systems

Image Part Number Description / PDF Quantity Rfq
S5KF05ANRC1GNNC

S5KF05ANRC1GNNC

SolaHD

5 KVA ONLINE UPS W/ 1 BAT (F)

0

S5KA05ANNC1CNNC

S5KA05ANNC1CNNC

SolaHD

5 KVA ONLINE UPS W/ 1 BAT (A)

0

E11A202B001USP

E11A202B001USP

Sanyo Denki SanUPS Products

HYBRID ONLINE UPS 2KVA 120V

7

SV140KL8P

SV140KL8P

Tripp Lite

140KVA SMART ONLINE 3PHASE UPS M

27

1378040010

1378040010

Weidmuller

PAC-GF30-UNIV-V0-1M

0

SMART750TSU

SMART750TSU

Tripp Lite

750VA 600W LINE-INTERACTIVE UPS

19

SU3000RTXLCDTAA

SU3000RTXLCDTAA

Tripp Lite

SMARTONLINE 120V 3KVA TAA-COMPLI

29

SU2200RTXLCDTAA

SU2200RTXLCDTAA

Tripp Lite

SMARTONLINE 120V 2.2KVA TAA-COMP

0

S3M120KX

S3M120KX

Tripp Lite

SMARTONLINE S3MX SERIES 3-PHASE

0

S5KF20ANRC4GNNC

S5KF20ANRC4GNNC

SolaHD

20 KVA ONLINE UPS W/ 4 BAT (F)

0

A2D130HW

A2D130HW

SolaHD

BYPASS SWITCH HW 30AMP 2U

0

S5KB10ANNC2CNNC

S5KB10ANNC2CNNC

SolaHD

10 KVA ONLINE UPS W/ 2 BAT (B)

0

SU6000XFMR2U

SU6000XFMR2U

Tripp Lite

STEPDOWN ISOLATION TRANSFORMER

258

SPUBAT3A2

SPUBAT3A2

Carlo Gavazzi

UPS BATT MNT 3.2AH

0

SU5000RT4UHVTAA

SU5000RT4UHVTAA

Tripp Lite

SMARTONLINE 208/240V 5KVA ON-LIN

8

S4K5U6K5W0BATC

S4K5U6K5W0BATC

SolaHD

UPS 6KVA INTRN 230V W/O BATT C

0

A11J502A002TU

A11J502A002TU

Sanyo Denki SanUPS Products

A11J ONLINE UPS SINGLE 5KVA

2

SVX180KL

SVX180KL

Tripp Lite

SMARTONLINE SVX SERIES 180KVA MO

0

SMART750RMXL2UN

SMART750RMXL2UN

Tripp Lite

SMARTPRO 120V 750VA 600W LINE-IN

26

S5KA15ANNC3CNNC

S5KA15ANNC3CNNC

SolaHD

15 KVA ONLINE UPS W/ 3 BAT (A)

0

Uninterruptible Power Supply (UPS) Systems

1. Overview

An Uninterruptible Power Supply (UPS) is an electrical device that provides emergency power to connected equipment during utility power failures or voltage fluctuations. It ensures continuous operation, protects against data loss, and prevents hardware damage. UPS systems are critical in modern technology environments where power reliability is essential, such as data centers, healthcare facilities, and industrial automation systems.

2. Main Types and Functional Classification

Type Functional Features Application Examples
Offline/Standby UPS Switches to battery backup during outages; minimal protection Home computers, small office equipment
Line-Interactive UPS Regulates voltage without switching to battery; moderate protection Entry-level servers, networking equipment
Online Double-Conversion UPS Provides seamless power with zero transfer time; advanced isolation Data centers, medical imaging systems
Modular UPS Scalable design with hot-swappable components Cloud computing infrastructure, large enterprises
Smart UPS Integrated IoT connectivity for remote monitoring and management Smart buildings, industrial IoT systems

3. Structure and Components

A typical UPS system consists of:

  • Input Circuit Breaker: Controls power intake from utility
  • Rectifier: Converts AC to DC for battery charging
  • Battery Bank: Stores energy for backup power supply
  • Inverter: Converts DC back to AC for connected loads
  • Bypass Circuit: Routes power around internal components during maintenance
  • Control System: Monitors performance and manages power transitions

Advanced models include thermal management systems, harmonic filters, and network interface modules.

4. Key Technical Specifications

Parameter Importance
Power Capacity (kVA/kW) Determines maximum load support
Transfer Time (ms) Critical for sensitive equipment (0ms required for online UPS)
Runtime at Full Load (minutes) Defines emergency operation duration
Efficiency (%) Impacts energy costs and heat generation
Waveform Output Sinusoidal for critical equipment, simulated sine for basic loads
Battery Technology Lead-acid (cost-effective) vs. Lithium-ion (longer lifespan)

5. Application Fields

  • IT Infrastructure: Servers, storage arrays, network switches
  • Healthcare: MRI machines, patient monitoring systems
  • Manufacturing: PLC controllers, assembly line automation
  • Telecommunications: Base stations, fiber optic networks
  • Financial Sector: ATMs, trading platforms, data vaults

6. Leading Manufacturers and Products

Manufacturer Representative Product
Schneider Electric Galaxy VX (Modular UPS, 500kW scalable)
APC by Schneider Symmetra MW (3-phase modular system for data centers)
Eaton 93PM Series (99% efficient double-conversion UPS)
Vertiv NetSure DC Power System (Telco-specific UPS)
UPS5000-E (Lithium-ion battery integrated system)

7. Selection Recommendations

Key considerations:

  • Calculate total load requirements with 20% headroom
  • Assess required runtime (e.g., 10 minutes for graceful shutdown vs. hours for critical systems)
  • Environmental factors: operating temperature, humidity, and physical space
  • Management features: SNMP support, cloud monitoring, predictive maintenance
  • Total Cost of Ownership (TCO) including battery replacement cycles

Case Study: A 500kW data center selected modular online UPS systems with lithium-ion batteries, achieving 99.999% uptime and 15% energy savings through eco-mode operation.

8. Industry Trends

  • Modular Architecture: Growing adoption of scalable systems for flexible capacity planning
  • Green Energy Integration: Hybrid UPS systems combining solar and battery storage
  • AI-Driven Management: Predictive analytics for battery health and failure prevention
  • Edge Computing Support: Compact UPS solutions for distributed IT infrastructure
  • Standardization: Adoption of IEC 62040 and IEEE 1159 compliance as global benchmarks
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