FCC Three Phase Uninterruptible Power Supplies (UPS)
Description
FCC Three Phase Uninterruptible Power Supplies (UPS) are designed to provide continuous, reliable power to critical systems by maintaining a stable power supply during interruptions, voltage fluctuations, and other power disturbances. These systems ensure that sensitive equipment remains operational without disruption, safeguarding against data loss and equipment damage.
Working Principle
Three-phase UPS systems operate by integrating with existing electrical systems to offer power conditioning, backup protection, and power distribution for loads that utilize three-phase power. There are three main types of three-phase UPS systems: on-line or double-conversion, line-interactive, and off-line or standby. In an on-line UPS, the load is continuously supplied from a power converter that receives input from a DC supply, which includes a battery and a large battery charger. This setup ensures that the UPS can handle the full load power if the AC input fails. Line-interactive systems work in parallel with conditioned-input AC power, boosting or bucking as needed, and only take over the full load when the AC input fails. Off-line systems typically derive power directly from the power line until a failure occurs, at which point a battery-powered inverter takes over to continue supplying power .
Applications
Three-phase UPS systems are crucial in environments where power reliability is essential. Specific applications include medical facilities, where they support life-supporting systems and critical medical equipment; data centers, where they protect against data loss and ensure continuous operation of servers and storage systems; and industrial processing plants, where they maintain the operation of critical machinery and control systems during power disturbances .
Advantages over other Three Phase Uninterruptible Power Supplies (UPS)
One of the advantages of certain three-phase UPS systems, such as those with low input Total Harmonic Distortion (THDi), is their ability to reduce or eliminate the need to oversize generators, breakers, and other input components. This can lead to significant cost savings in infrastructure and operational expenses .
Limitations
While three-phase UPS systems offer numerous benefits, they also have limitations. For instance, the initial cost of installation can be high, particularly for systems with advanced features like low THDi. Additionally, the complexity of installation and maintenance can require specialized knowledge and training, which may not be readily available in all locations.
Considerations
When considering the implementation of a three-phase UPS system, it is important to evaluate several factors. Initial costs can be substantial, especially for systems with advanced features. Operating expenses should also be considered, as these systems require regular maintenance to ensure reliability and longevity. Durability and accuracy are critical, as they directly impact the system's ability to provide consistent power quality. Replacement and maintenance costs should be factored into the overall cost of ownership, as these can vary depending on the system's complexity and the availability of parts and service personnel.
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]
- Standards / Compliance: FCC; C-UL List; UL924, UL1778
- 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]
- Standards / Compliance: FCC; UL; IEC 62040-3; CSA
- Volt-Amp Rating: 60
- Technology: On-line (Double-conversion)
- Watt Rating: 48
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]
- Standards / Compliance: FCC; UL; C-UL List; CE,NOM
- 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 LTI Power Systems, Inc.
The LTI Power Systems ProUPS line of True Online UPS has proven. to be the most versatile power protection option for small-office to. industrial applications. Utilizing total input to output isolation, the LTI Power Systems'. Double Conversion True On-Line UPS first converts the. contaminated... [See More]
- Standards / Compliance: FCC; UL; ANSI
- Protection: Lightning; Surge
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 10 to 300
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]
- Standards / Compliance: FCC; C-UL List; UL924, UL1778
- 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]
- Standards / Compliance: FCC; UL; IEC 62040-3; CSA
- Volt-Amp Rating: 80
- Technology: On-line (Double-conversion)
- Watt Rating: 64
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]
- Standards / Compliance: FCC; UL; C-UL List; CSA, NOM-NYCE, IEC
- Protection: Power Failure
- Technology: Off-line (Standby)
- Volt-Amp Rating: 10 to 80
from Mitsubishi Electric Power Products, Inc.
The 9900A UPS system uses the most advanced Insulated Gate Bipolar Transistors (IGBT) in both the converter and Inverter. This unique combination simply means our 9900A UPS offers superior reliability, performance, and is the most efficient true on-line double conversion UPS in the industry at all... [See More]
- Standards / Compliance: FCC; UL1778
- Protection: Surge
- Technology: On-line (Double-conversion)
- Volt-Amp Rating: 80 to 225
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]
- Standards / Compliance: FCC; UL; IEC 62040-3; CSA
- 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]
- Standards / Compliance: FCC; UL; IEC 62040-3; CSA
- Volt-Amp Rating: 20
- Technology: On-line (Double-conversion)
- Watt Rating: 16