Uninterruptible Power Supply (UPS) Systems

Part Number	Description / PDF	Quantity
CBI126A Altech Corporation	UPS 12VDC 6A DIN RAIL	6773
CBI2420A Altech Corporation	UPS 24VDC 20A DIN RAIL	232
CBI243A Altech Corporation	UPS 24VDC 3A DIN RAIL	149
AKKUTEC2440 Altech Corporation	UPS 24VDC 44A 3 PHASE INPUT	11
CBI2410A Altech Corporation	UPS 24VDC 10A DIN RAIL	3122
CBI1235A Altech Corporation	UPS 12VDC 35A DIN RAIL	320
CBI485A Altech Corporation	UPS 48VDC 5A DIN RAIL	645
CBI123A Altech Corporation	UPS 12VDC 3A DIN RAIL	31
CBI245A Altech Corporation	UPS 24VDC 5A DIN RAIL	722
CBI1210A Altech Corporation	UPS 12VDC 10A DIN RAIL	152
C-TEC2403-1 Altech Corporation	ULTRA CAPACITOR MODULE 24VDC	3
AKKUTEC1203 Altech Corporation	DC UPS BUFFER12VAC INPUT 21A 12V	0
C-TEC2420-8 Altech Corporation	ULTRACAPACITOR MODULE 24VDC 20KJ	0
AC-C-TEC2410-10 Altech Corporation	ULTRACAP MODULE230VAC INPUT 10KJ	0
AC-C-TEC2420-8 Altech Corporation	ULTRACAP MOD 3X400VAC INPUT 8KJ	10
C-TEC2410-1-SA Altech Corporation	ULTRA CAPACITOR MODULE 1224VDC 1	0
CBI2410ATB1 Altech Corporation	UPS POWER 24VDC 10A DR 115-230-2	0
AC-C-TEC1203-1 Altech Corporation	ULTRACAP MODULE230VAC INPUT 1KJ	0
C-TEC2410-10 Altech Corporation	ULTRACAPACITOR MODULE1224VDC 10K	2
AC-C-TEC2403-1-400 Altech Corporation	ULTRACAP MODULE 3X400VAC INPUT 1	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