Uninterruptible Power Supply (UPS) Systems

Image Part Number Description / PDF Quantity Rfq
SV40KS2P3B

SV40KS2P3B

Tripp Lite

40KVA SMART ONLINE 3-PHASE UPS S

27

S5KE05ANRC1GNNC

S5KE05ANRC1GNNC

SolaHD

5 KVA ONLINE UPS W/ 1 BAT (E)

0

S4K2U2000C

S4K2U2000C

SolaHD

UPS ON LINE 2000VA 120V 3G

0

SU750RTXLCD2UN

SU750RTXLCD2UN

Tripp Lite

120V 750VA 675W DOUBLE-CONVERSIO

211

SVX60KM2P4B

SVX60KM2P4B

Tripp Lite

SMARTONLINE SVX SERIES 60KVA 400

72

A11J153SA002U

A11J153SA002U

Sanyo Denki SanUPS Products

A11J PARALLEL ONLINE UPS 15KVA

0

S3M30KX

S3M30KX

Tripp Lite

SMARTONLINE S3MX SERIES 3-PHASE

0

OMNISMART700TSU

OMNISMART700TSU

Tripp Lite

700VA 480W LINE-INTERACTIVE UPS

6

S3K700

S3K700

SolaHD

L/I-S UPS 700VA 120-120V 50/60

0

OMNIVSX850D

OMNIVSX850D

Tripp Lite

850VA 480W LINE-INTERACTIVE UPS

0

S5KB05ANNC1CNNC

S5KB05ANNC1CNNC

SolaHD

5 KVA ONLINE UPS W/ 1 BAT (B)

0

AC-C-TEC2410-10

AC-C-TEC2410-10

Altech Corporation

ULTRACAP MODULE230VAC INPUT 10KJ

0

SU750RTXL2UN

SU750RTXL2UN

Tripp Lite

750VA UPS SMART ONLINE

15

SCV-20001-LB

SCV-20001-LB

Staco Energy Products Co.

SINGLE PHASE UPS, LESS BATTERIES

0

SVX90KL

SVX90KL

Tripp Lite

SMARTONLINE SVX SERIES 90KVA MOD

0

S4K2U3000C

S4K2U3000C

SolaHD

UPS ON LINE 3000VA 120V 3G

0

SV20KS1P3B

SV20KS1P3B

Tripp Lite

20KVA SMART ONLINE 3-PHASE UPS S

27

SUS5KCXXMF

SUS5KCXXMF

SolaHD

S5KC STARTUP

0

ECO1300LCD

ECO1300LCD

Tripp Lite

LINE INTERACTIVE UPS WITH USB AN

547

AC-C-TEC2420-8

AC-C-TEC2420-8

Altech Corporation

ULTRACAP MOD 3X400VAC INPUT 8KJ

10

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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