Serial Three Phase Uninterruptible Power Supplies (UPS)
Description
Serial Three Phase Uninterruptible Power Supplies (UPS) are designed to provide continuous, reliable power to critical systems by maintaining a stable power supply even during power interruptions or fluctuations. These systems ensure that sensitive loads receive uninterrupted power, thereby preventing data loss, equipment damage, and operational downtime.
Working Principle
Serial Three Phase UPS systems operate by continuously converting incoming AC power to DC power, which is then converted back to AC power to supply the load. This double-conversion process ensures that the output power is free from disturbances such as voltage sags, swells, and harmonics. The UPS system includes a battery that provides backup power in the event of a power failure, allowing for seamless transition and uninterrupted operation. This capability is particularly useful in environments where power quality is critical, as it ensures that sensitive equipment remains operational without interruption.
Applications
Serial Three Phase UPS systems are commonly used in environments where power reliability is crucial. Specific applications include:
- Medical Facilities: Ensuring continuous operation of life-supporting systems and critical medical equipment.
- Data Centers: Providing backup power to prevent data loss and maintain server uptime.
- Industrial Processing: Supporting continuous operation of manufacturing processes that cannot afford downtime.
- Telecommunications: Maintaining uninterrupted communication services during power outages.
Advantages over other Three Phase Uninterruptible Power Supplies (UPS)
Serial Three Phase UPS systems offer several advantages over other types of three-phase UPS systems:
- Continuous Power Conditioning: The double-conversion process provides superior power conditioning, ensuring a stable and clean power supply.
- Zero Transition Time: These systems offer seamless transition between normal and backup modes, minimizing the risk of power interruption.
- Low Total Harmonic Distortion (THD): With low THD, these systems reduce the need for oversized generators and input components, leading to cost savings .
Limitations
Despite their advantages, Serial Three Phase UPS systems have certain limitations:
- Complexity: The double-conversion process can make these systems more complex and potentially more challenging to maintain.
- Higher Initial Costs: The advanced technology and components used in these systems can result in higher upfront costs compared to simpler UPS systems.
Considerations
When considering Serial Three Phase UPS systems, several factors should be taken into account:
- Initial Costs: These systems can have higher initial costs due to their advanced technology and components.
- Operating Expense: While they offer cost savings in terms of reduced need for oversized components, the ongoing maintenance and operation costs should be considered.
- Durability and Maintenance: Regular maintenance is essential to ensure the longevity and reliability of the system. The complexity of the system may require specialized maintenance services.
- Accuracy: The ability to provide stable and clean power is a key advantage, but it requires precise calibration and monitoring to maintain performance.
from GUTOR Electronic LLC
The important components of the AC inverter system are the inverter and static switching modules, a manual bypass switch, transformers, a controller and human-machine interface (i.e. a control unit with display). [See More]
- Interfaces: Serial; Ethernet
- Volt-Amp Rating: 10 to 220
- Technology: On-line (Double-conversion)
- Standards / Compliance: UL; IEC 62040-3
from SOCOMEC
The solution for. • Professional workstations. • Server and corporate networks. • Storage systems. • Industrial automation. • Security systems. • Telecom systems. Advantages High protection and availability. • True online double conversion technology (VFI) assures... [See More]
- Interfaces: Serial
- Protection: Transient; Power Failure; Voltage Sags
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 1 to 10
from Mesta Electronics, Inc.
Features and Benefits. Output power range of 500VA to 1250VA. Universally compatible to phase-lock with any generator. System can be locally or remotely monitored. Electronic short circuit and current limiting protection of system. M.T.B.F. of all Mesta equipment is over 200,000 hours. Overload... [See More]
- Interfaces: Serial
- Protection: Lightning; Short Circuit; Surge; Current Limiting
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 0.5000
from Mitsubishi Electric Power Products, Inc.
Design: 3-Phase, On-Line Double Conversion Topology. Power Rating: 30, 50, 75kVA. Voltage Input: 208V Output: 208V/120V. Design Features: * IGBT(Converter/Inverter). * Low Audible Noise. * Internal Maintenance Bypass Switch. * Conformally Coated Printed Circuit Boards. * Advanced Touch Screen... [See More]
- Interfaces: Serial
- Protection: Surge
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 30 to 50
from Tripp Lite by Eaton
Tripp Lite SU100KX2 100kVA SmartOnline Modular 3-Phase Intelligent, True On-Line Double-Conversion UPS System provides 100% system availability with N+1 modular architecture and parallel capability. In N+1 configurations, SU100KX2 provides 5 self-contained, redundant 20kVA power modules that support... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 100
- Technology: On-line (Double-conversion)
- Watt Rating: 80
from Eaton | Power Quality
The Eaton BladeUPS is a revolutionary power quality solution that is scalable and modular. BladeUPS expands power protection from 12 to 60 kW in a single 19-inch rack while reducing energy and cooling costs. Eaton also offers BladeUPS Preassembled Systems, the same great product, just simplified. [See More]
- Interfaces: Serial; OtherDigital
- Protection: Transient; Power Failure; Short Circuit; Surge; Voltage Sags; Under Voltage; Unbalanced Loads
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 12 to 60
from GUTOR Electronic LLC
UPS technology from GUTOR is designed to satisfy requirements with regard to functionality, security and reliability – the main interests of our customers. It has great system flexibility in terms of system design and meets the technical specifications of customers. We produce all our products... [See More]
- Interfaces: Serial; Ethernet
- Volt-Amp Rating: 10 to 750
- Technology: On-line (Double-conversion)
- Standards / Compliance: UL; IEC 62040-3
from SOCOMEC
The solution for. • Server rooms. • Service sector. • Infrastructure. • Healthcare sector. • Light industrial applications. Advantages Innovative design. • Easy to order, install and operate. • Very compact footprint. • Robust and reliable connectivity. •... [See More]
- Interfaces: Serial; Ethernet
- Protection: Transient; Power Failure; Voltage Sags
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 10 to 20
from Mesta Electronics, Inc.
Features and Benefits. Output power range of 10KVA to 50KVA. Automatic and programmable battery testing under real load conditions. Advanced front panel/LCD display allows for monitoring of operating conditions. Universally compatible to phase-lock with any generator. Electronic short circuit and... [See More]
- Interfaces: Serial
- Protection: Lightning; Short Circuit; Surge; Current Limiting
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 10
from Mitsubishi Electric Power Products, Inc.
Design: 3-Phase, On-Line Double Conversion Topology. Power Rating: 10, 15, 20kVA. Voltage Input: 208V/120V Output: 208V/120V. Design Features: * IGBT(Converter/Inverter). * 1:1 Generator Compatible. * Low Input Harmonics. * Low Audible Noise. * Two (2) Year Warranty. * Compact Design. * Internal... [See More]
- Interfaces: Serial
- Protection: Surge
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 10 to 20
from Tripp Lite by Eaton
Tripp Lite's SU60K (60kVA) SmartOnline Modular 3-Phase Intelligent, True On-Line UPS System provides 100% system availability with N+1 modular architecture and 1+1 parallel capability. In an N+1 configuration, the SU60K features three self-contained, redundant 20kVA power modules that can be... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 60
- Technology: On-line (Double-conversion)
- Watt Rating: 48
from Eaton | Power Quality
The Eaton 93E UPS delivers customers the most efficient power quality solution in three key areas: space, power and cost. Engineered for maximum efficiency, the 93E delivers up to 98% efficiency while maintaining a small physical footprint. With internal batteries up to 60 kVA, the 93E provides an... [See More]
- Interfaces: Serial
- Protection: Power Failure; Surge; Unbalanced Loads
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 20 to 60
from GUTOR Electronic LLC
With PFC, harmonic distortion at the input to the UPS is minimized (THDi ≤ 5%), while UPS efficiency is greatly increased (up to 94% efficiency), saving both energy and cost. The PXP is designed to operate in harsh environments and to withstand extremes in temperature, humidity, and mechanical... [See More]
- Interfaces: Serial; Ethernet
- Volt-Amp Rating: 5 to 160
- Technology: On-line (Double-conversion)
- Voltage: 220; 240
from Mitsubishi Electric Power Products, Inc.
Design: 3-Phase, On-Line Double Conversion Topology. Power Rating: 30, 50kVA. Voltage Input: 208V Output: 208V/120V. Design Features: * CSTBT [Carrier Stored Trench Gate Bipolar Transistor] IGBT (Converter/Inverter). * Low Audible Noise. * Advanced Touch Screen Monitoring. * 1:1 Generator... [See More]
- Interfaces: Serial
- Protection: Surge
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 30 to 50
from Tripp Lite by Eaton
Tripp Lite's SU80K (80kVA) SmartOnline Modular 3-Phase Intelligent, True On-Line UPS System provides 100% system availability with N+1 modular architecture and 1+1 parallel capability. In an N+1 configuration, the SU80K features four self-contained, redundant 20kVA power modules that can be... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 80
- Technology: On-line (Double-conversion)
- Watt Rating: 64
from Eaton | Power Quality
The Eaton 9355 UPS provides premium double-conversion backup power and scalable battery runtimes for IT and electrical engineering infrastructure in corporate, healthcare, banking and industrial applications. Packing maximum battery runtime into a very small footprint, the 9355 UPS is a complete... [See More]
- Interfaces: Serial; OtherDigital
- Protection: Transient; Power Failure; Short Circuit; Surge; Voltage Sags; Under Voltage; Unbalanced Loads
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 10 to 30
from Mitsubishi Electric Power Products, Inc.
Mitsubishi Electric expands its high efficiency 9900 Series UPS product line with the addition of a 9900B 750kVA/750kW - UPS. The 750kVA model features a patented inverter design that produces the most efficient true on-line double conversion UPS in the industry at all load levels. In addition to... [See More]
- Interfaces: Serial
- Protection: Surge
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 300 to 750
from Tripp Lite by Eaton
Tripp Lite SU120KX2 120kVA SmartOnline Modular 3-Phase Intelligent, True On-Line Double-Conversion UPS System provides 100% system availability with N+1 modular architecture and parallel capability. In N+1 configurations, SU120KX2 provides 6 self-contained, redundant 20kVA power modules that support... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 120
- Technology: On-line (Double-conversion)
- Watt Rating: 96
from Eaton | Power Quality
Emergency lighting requirements and related building codes are vital in commercial structures to facilitate occupant egress during a building fire or other emergency situation. Eaton's emergency lighting UPSs are UL 924 tested and certified, providing the industry's highest capacity and smallest... [See More]
- Interfaces: Serial; OtherDigital
- Protection: Power Failure
- Technology: Off-line (Standby)
- Volt-Amp Rating: 10 to 80
from Tripp Lite by Eaton
Tripp Lite's SU20KX (20kVA) SmartOnline Modular 3-Phase Intelligent, True On-Line UPS System provides 100% system availability with 1+1 parallel capability. In 1+1 configuration , two SU20KX models connected in parallel can provide fail-safe redundancy (two 20kVA models supporting a 20kVA load) or... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 20
- Technology: On-line (Double-conversion)
- Watt Rating: 16
from Tripp Lite by Eaton
Tripp Lite's SU20K3/3 20kVA SmartOnline 3-Phase Intelligent, True On-Line UPS System has been redesigned to save valuable space and simplify runtime scalability. Power and battery components are combined into a single, small-footprint module (the smallest in its class). A robust internal battery... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 20
- Technology: On-line (Double-conversion)
- Watt Rating: 16
from Tripp Lite by Eaton
Tripp Lite's SU20K3/3XR5 20kVA SmartOnline 3-Phase Intelligent, True On-Line Extended Runtime UPS System has been redesigned to save valuable space and simplify runtime scalability. Power and battery components are combined into a single, small-footprint module (the smallest in its class). A robust... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 20
- Technology: On-line (Double-conversion)
- Watt Rating: 16
from Tripp Lite by Eaton
Tripp Lite's SU40KX (40kVA) SmartOnline Modular 3-Phase Intelligent, True On-Line UPS System provides 100% system availability with N+1 modular architecture and 1+1 parallel capability. In N+1 configuration, the SU40KX provides two self-contained, redundant 20kVA power modules that can be... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 40
- Technology: On-line (Double-conversion)
- Watt Rating: 32
from Tripp Lite by Eaton
Tripp Lite's SU40K (40kVA) SmartOnline Modular 3-Phase Intelligent, True On-Line UPS System provides 100% system availability with N+1 modular architecture and 1+1 parallel capability. In an N+1 configuration, the SU40K provides two self-contained, redundant 20kVA power modules that can be... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 40
- Technology: On-line (Double-conversion)
- Watt Rating: 32
from Tripp Lite by Eaton
Tripp Lite's SU60KX (60kVA) SmartOnline Modular 3-Phase Intelligent, True On-Line UPS System provides 100% system availability with N+1 modular architecture and 1+1 parallel capability. In N+1 configuration, the SU60KX provides three self-contained, redundant 20kVA power modules that can be... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 60
- Technology: On-line (Double-conversion)
- Watt Rating: 48
from Tripp Lite by Eaton
Tripp Lite's SU60KX (60kVA) SmartOnline Modular 3-Phase Intelligent, True On-Line UPS System provides 100% system availability with N+1 modular architecture and 1+1 parallel capability. In N+1 configuration, the SU60KX provides three self-contained, redundant 20kVA power modules that can be... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 60
- Technology: On-line (Double-conversion)
- Watt Rating: 48
from Tripp Lite by Eaton
Tripp Lite SU80KX2 80kVA SmartOnline Modular 3-Phase Intelligent, True On-Line Double-Conversion UPS System provides 100% system availability with N+1 modular architecture and parallel capability. In N+1 configurations, SU80KX2 provides 4 self-contained, redundant 20kVA power modules that support... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 80
- Technology: On-line (Double-conversion)
- Watt Rating: 64
from Tripp Lite by Eaton
Tripp Lite's SU80KX (80kVA) SmartOnline Modular 3-Phase Intelligent, True On-Line UPS System provides 100% system availability with N+1 modular architecture and 1+1 parallel capability. In N+1 configuration, the SU80KX provides four self-contained, redundant 20kVA power modules that can be... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 80
- Technology: On-line (Double-conversion)
- Watt Rating: 64
from Tripp Lite by Eaton
Tripp Lite's SU80KX (80kVA) SmartOnline Modular 3-Phase Intelligent, True On-Line UPS System provides 100% system availability with N+1 modular architecture and 1+1 parallel capability. In N+1 configuration, the SU80KX provides four self-contained, redundant 20kVA power modules that can be... [See More]
- Interfaces: Serial
- Volt-Amp Rating: 80
- Technology: On-line (Double-conversion)
- Watt Rating: 64
from Tripp Lite by Eaton
Features. Battery Backup and VFI Operation Protect Critical LoadsThe SmartOnline ® S3M100KX IGBT UPS supports the continuous availability of your most important loads through all power conditions, providing a compact backup power platform that ’s easy to manage and inexpensive to operate. [See More]
- Interfaces: Serial
- Volt-Amp Rating: 100
- Technology: On-line (Double-conversion)
- Watt Rating: 90
from Tripp Lite by Eaton
Features. Battery Backup and VFI Operation Protect Critical LoadsThe SmartOnline ® S3M120KX IGBT UPS supports the continuous availability of your most important loads through all power conditions, providing a compact backup power platform that ’s easy to manage and inexpensive to operate. [See More]
- Interfaces: Serial
- Volt-Amp Rating: 120
- Technology: On-line (Double-conversion)
- Watt Rating: 108
from Tripp Lite by Eaton
Features. Battery Backup and VFI Operation Protect Critical LoadsThe SmartOnline ® S3M160KX IGBT UPS supports the continuous availability of your most important loads through all power conditions, providing a compact backup power platform that ’s easy to manage and inexpensive to operate. [See More]
- Interfaces: Serial
- Volt-Amp Rating: 160
- Technology: On-line (Double-conversion)
- Watt Rating: 144
from Tripp Lite by Eaton
Features. Battery Backup and VFI Operation Protect Critical LoadsThe SmartOnline ® S3M200KX IGBT UPS supports the continuous availability of your most important loads through all power conditions, providing a compact backup power platform that ’s easy to manage and inexpensive to operate. [See More]
- Interfaces: Serial
- Volt-Amp Rating: 200
- Technology: On-line (Double-conversion)
- Watt Rating: 180