-
loading
Ads with pictures

Uninterruptible power


Top sales list uninterruptible power

South Africa
UPS’s supply back up battery power to PC’s, servers, network equipment, tills, scales and any other equipment that requires a stable electrical current. A UPS can supply power in the event of a complete power failure or supply protection in the event of a power surge or dip. When there is a power failure in the UPS will automatically take over and keep the equipment functioning thus preventing hardware damage, software corruption and down time. Small UPS’s provide power for a few minutes to allow the equipment to be shut down correctly. Larger UPS’s have battery power for a few hours. Where it is essential for equipment to be operating constantly, a generator will be needed to supply power to the UPS to extend the Data Centre backup time indefinitely. For any enquiries please contact us at Modac
See product
Bloemfontein (Free State)
Battery not included... (Uninterruptible Power Supply) A device that provides battery backup when the electrical power fails or drops to an unacceptable voltage level. Small UPS systems provide power for a few minutes; enough to power down the computer in an orderly manner.
R 500
See product
South Africa
Brand New all components sealed and in original condition 600 VA. Includes WinPower Professional UPS Monitoring Software. Great to have in South Africa with our load shedding problems. Keep your PC running when the lights are out. Price can be negotiated.
R 1.000
See product
South Africa
uninterruptible power supply (U.P.S.) Various sizes from 600va-100 with one battery perfect for home computer R incl va-200 with two batteries perfect for TV and DSTV and charging cell phones R incl va-400 with four batteries perfect for small office of large home entertainment setup R installation in the ring road R500 installation outside the ring road R500 + R10 per km For more info and other deals Contact Sean @ Mr power on
R 6
See product
South Africa (All cities)
10kVA / 8000W Online UPS -Pure Sine Wave, DEMO LIKE NEW,  HOME/OFFICE (Long Backup Uninterruptible Power Supply)   Zooltro Pure Sine Wave Online UPS - 10kva / 8KW 192VDC   Home and Commercial establishments have higher power needs. Also, frequent power cuts can hamper the overall performance of the appliances. The  Zooltro 10KVA  System offers high quality and reliable power backup solution for running office and sensitive appliances. Zooltro online UPS is an uninterruptible power supply incorporating Double-Conversion Technology. The double conversion principle eliminates all power disturbances in the main supply. Zooltro online UPS provides an independent, no break source of clean, stable, transient free uninterrupted power supply with output neutral bonded to the ground this protects critical loads against power line disturbances and loss of City power. The UPS gives an accurately controlled sine wave AC output without any line disturbances. It provides Regulated Output Voltage under several Input conditions such as power failure, surge, sag, spikes, noise, frequency instability and harmonic distortions.       Product details On-line 10KVA/8KW RS232 LED UPS DC192V Type: Online UPS KVA ratings: 10 000VA Peak power: 10 000W / 8KW DC voltage: 192VDC Output waveform: Pure sine wave Display: LCD Display Phase: 1 Phase in / 1 Phase out Alarm Battery mode: Sounding every 4 seconds Low Battery: Sounding every second Overload: Sounding twice every second Fault: Continuously sounding True double-conversion on line UPS DSP technology guarantees high performance Output power factor 0.8 Standard backup UPS and long backup UPS in one integrated unit Adjustable battery number Adjustable charging current via software (0.5A~6A) Wide input voltage range (110-300 VAC) Active input power factor correction 0.99 Emergency power off function (EPO) 3-stage extendable charging design for optimized battery performance Maintenance bypass available RS-232 communications LCD/LED display
R 9.999
See product
South Africa (All cities)
Zooltro Pure Sine Wave Online UPS - 10kva / 8KW 192VDC Home and Commercial establishments have higher power needs. Also, frequent power cuts can hamper the overall performance of the appliances. The Zooltro 10KVA System offers high quality and reliable power backup solution for running office and sensitive appliances. Zooltro online UPS is an uninterruptible power supply incorporating Double-Conversion Technology. The double conversion principle eliminates all power disturbances in the main supply. Zooltro online UPS provides an independent, no break source of clean, stable, transient free uninterrupted power supply with output neutral bonded to the ground this protects critical loads against power line disturbances and loss of City power. The UPS gives an accurately controlled sine wave AC output without any line disturbances. It provides Regulated Output Voltage under several Input conditions such as power failure, surge, sag, spikes, noise, frequency instability and harmonic distortions.   Product details On-line 10KVA/8KW RS232 LED UPS DC192V Type: Online UPS KVA ratings: 10 000VA Peak power: 10 000W / 8KW DC voltage: 192VDC Output waveform: Pure sine wave Display: LCD Display Phase: 1 Phase in / 1 Phase out Alarm Battery mode: Sounding every 4 seconds Low Battery: Sounding every second Overload: Sounding twice every second Fault: Continuously sounding True double-conversion on line UPS DSP technology guarantees high performance Output power factor 0.8 Standard backup UPS and long backup UPS in one integrated unit Adjustable battery number Adjustable charging current via software (0.5A~6A) Wide input voltage range (110-300 VAC) Active input power factor correction 0.99 Emergency power off function (EPO) 3-stage extendable charging design for optimized battery performance Maintenance bypass available RS-232 communications LCD/LED display TRANSPORT VIA COURIER r 380.00
R 7.800
See product
Johannesburg (Gauteng)
Intel RAID Maintenance Free | AXXRMFBU2 Brand New & Sealed * Original Product * Valid Manufacturer's Guarantee * Fast Delivery Intel Product Code: AXXRMFBU2 Availability: 2 in Stock Intel RAID Maintenance Free Backup Unit - RAID controller cache data protection module - for Integrated RAID Module RMS25CB080, RMS25PB080, RMT3CB080, RMT3PB080 Overview Intel integrated RAID (Redundant Array of Inexpensive Disks) module provides reliability, high performance, and fault-tolerant disk subsystem management. Acomplete fault-tolerant strategy requires protection of all data, including the unwritten cached data in the RAM cache. If power is lost, the data in the RAM cache is lost. To avoid data loss, a RAID Maintenance Free Backup Unit (RMFBU) can be added to store unwritten cached data from the RAID RAM during an AC power outage or if the AC power cord is removed. A RAID Maintenance Free Backup Unit protects the integrity of the chached data on Intel integrated RAID modules by offloading data stored in the RAM cache to the NAND flash if there is a complete AC power failure or a brief power outage. The Intel RAID Maintenance Free Backup Unit provides an alternative to use an uninterruptible power supply (UPS) or it can act as a second level of fault tolerance when used with a UPS. Furthermore, it eliminates the need for lithium-ion batteries traditionally used to protect DRAM cache memory on PCI RAID controllers. Therefore this is a greener and lower total cost cache proection solution. The Intel RAID Maintenance Free Backup Unit AXXRMFBU2 consists of cache offload module and SuperCap2. It monitors the voltage level of the DRAM modules of the Intel integrated RAID module. If the voltage drops below a predefined level, the RMFBU offloads the data from the RAID RAM to the NAND flash of RMFBU2 cache-offload module and SuperCap2 provides sufficient power to complete the data transferring. When the voltage level returns to an acceptable level, the RAID RAM is recoverd from flash, and all pending writes to storage devices are completed without losing any data. The Intel RAID Maintenance Free Backup Unit AXXRMFBU2 has built-in functionality to charge the SuperCap2 automatically and to communicate entire unit status information such as voltage, temperature, and current to the host server system. The Intel RAID Maintenance Free Backup Unit AXXRMFBU2 is a smart backup module and uses MegaRAID CacheVault technology. It is compatible with a backup auxiliary power source. The SuperCap2 is charged automatically. Specifications Product Description Intel RAID Maintenance Free Backup Unit - RAID controller cache data protection module Product Type RAID controller cache data protection module Designed For Integrated RAID Module RMS25CB080, RMS25PB080, RMT3CB080, RMT3PB080 Delivery & FAQ's * Metropolitan Areas - Delivery of this item within 3 business days after payment reflects * Outlying Areas - Please allow 5 business days after payment reflects for delivery of this item This item carries a vaild manufacturers warranty/guarantee. Manufacturer's Code: AXXRMFBU2 Intel
R 3.238
See product
Johannesburg (Gauteng)
Intel RAID Maintenance Free | AXXRMFBU2 Brand New & Sealed * Original Product * Valid Manufacturer's Guarantee * Fast Delivery Intel Product Code: AXXRMFBU2 Availability: 8 in Stock Intel RAID Maintenance Free Backup Unit - RAID controller cache data protection module - for Integrated RAID Module RMS25CB080, RMS25PB080, RMT3CB080, RMT3PB080 Overview Intel integrated RAID (Redundant Array of Inexpensive Disks) module provides reliability, high performance, and fault-tolerant disk subsystem management. Acomplete fault-tolerant strategy requires protection of all data, including the unwritten cached data in the RAM cache. If power is lost, the data in the RAM cache is lost. To avoid data loss, a RAID Maintenance Free Backup Unit (RMFBU) can be added to store unwritten cached data from the RAID RAM during an AC power outage or if the AC power cord is removed. A RAID Maintenance Free Backup Unit protects the integrity of the chached data on Intel integrated RAID modules by offloading data stored in the RAM cache to the NAND flash if there is a complete AC power failure or a brief power outage. The Intel RAID Maintenance Free Backup Unit provides an alternative to use an uninterruptible power supply (UPS) or it can act as a second level of fault tolerance when used with a UPS. Furthermore, it eliminates the need for lithium-ion batteries traditionally used to protect DRAM cache memory on PCI RAID controllers. Therefore this is a greener and lower total cost cache proection solution. The Intel RAID Maintenance Free Backup Unit AXXRMFBU2 consists of cache offload module and SuperCap2. It monitors the voltage level of the DRAM modules of the Intel integrated RAID module. If the voltage drops below a predefined level, the RMFBU offloads the data from the RAID RAM to the NAND flash of RMFBU2 cache-offload module and SuperCap2 provides sufficient power to complete the data transferring. When the voltage level returns to an acceptable level, the RAID RAM is recoverd from flash, and all pending writes to storage devices are completed without losing any data. The Intel RAID Maintenance Free Backup Unit AXXRMFBU2 has built-in functionality to charge the SuperCap2 automatically and to communicate entire unit status information such as voltage, temperature, and current to the host server system. The Intel RAID Maintenance Free Backup Unit AXXRMFBU2 is a smart backup module and uses MegaRAID CacheVault technology. It is compatible with a backup auxiliary power source. The SuperCap2 is charged automatically. Specifications Product Description Intel RAID Maintenance Free Backup Unit - RAID controller cache data protection module Product Type RAID controller cache data protection module Designed For Integrated RAID Module RMS25CB080, RMS25PB080, RMT3CB080, RMT3PB080 Delivery & FAQ's * Metropolitan Areas - Delivery of this item within 3 business days after payment reflects * Outlying Areas - Please allow 5 business days after payment reflects for delivery of this item This item carries a vaild manufacturers warranty/guarantee. Manufacturer's Code: AXXRMFBU2 Intel
R 3.238
See product
South Africa (All cities)
HPE UPS Network Module | AF465A Brand New & Sealed * Original Product * Valid Manufacturer's Guarantee * Fast Delivery HPE Product Code: AF465A Availability: 1 in Stock Easy monitoring and management of UPS using web browser Remote monitoring and control of UPS and attached devices Real-time email alarm notification Support for standard HP MIB SSL data encryption and authentication Monitors the status of the UPS Manages a graceful shutdown of attached equipment during a utility power failure Manages independent UPS load segments to provide separate power control of connected equipment Prioritizes the timing of equipment shutdown and reboots connected equipment be load segment Delays restart by load segment after a power outage to sequence the startup of system components Shuts down and reboots the UPS and attached equipment, based on an user specified schedule Sends customized email and broadcast notification messages and SNMP traps Issues computer commands at power failure Displays logs for analysis Supports a redundant UPS configuration Supports network attached server communications Supports a customizable events script Overview The HP UPS network module allows an HP Uninterruptible Power System (UPS) to be directly connected to the network for remote monitoring and management of either a single UPS, or two UPSs in a redundant configuration. The UPS network module works with the HP power protector clients and can be configured to send alert traps to HP systems insight manager and other SNMP management programs or used as a standalone management system. This flexibility enables you to monitor and manage UPSs through the network. To facilitate day-to-day maintenance tasks, the embedded management software provides detailed system logs. The HP UPS network module enables you to configure, monitor and manage power environments through comprehensive control of individual HP UPSs. The UPS network module can be configured to send alert traps to HP systems insight manager and other SNMP management programs or used as a standalone management system. This flexibility enables you to monitor and manage the UPS through the network connector; the serial connector located on the front of the management module is only used for configuration. To facilitate day-to-day maintenance tasks, the firmware provides detailed system logs. Specifications Product Description HPE UPS Network Module MINI-SLOT Kit - remote management adapter Device Type Remote management adapter Form Factor Plug-in module Dimensions (WxDxH) 13 cm x 4 cm x 6 cm Weight 460 g Data Link Protocol 10Mb LAN, 100Mb LAN Data Transfer Rate 100 Mbps Manufacturer Warranty 3 years warranty Designed For HPE R/T2200 G4, R/T3000 G2, R/T3000 G4 High Voltage, R/T3000 G4 Low Voltage, R1500 G4; UPS R/T3000 G2 Detachable Cord High Voltage, R1500 G3, R5000, R7000 Delivery & FAQ's * Metropolitan Areas - Delivery of this item within 3 business days after payment reflects * Outlying Areas - Please allow 5 business days after payment reflects for delivery of this item This item carries a valid manufacturers warranty/guarantee. Manufacturer's Code: AF465A HPE
R 5.147
See product
South Africa (All cities)
                                Spec / Data Sheet: http://www.mediafire.com/file/sm5jg5ladubgbrm/430m_OmniPower-Ratel-Micro-UPS-Range.pdf/file   The OmniPower Ratel 430M is a 30W DC-to-DC micro UPS with USB and DC charging options. Ideal for backing up cameras, routers and other 12V devices.   The OmniPower Ratel is a range of micro DC UPSes (uninterruptible power supplies) with a lithium-ion battery, and solar and power over ethernet options. The Ratel provides clean, reliable backup power during power failures for items such as Mobile Phones, Security Cameras, Monitors, Gaming Devices, Digital Cameras, Tablets, Compact MP3 Players, Recorders, WiFi routers and more. Ratel – Fierce Power Protection.   Weight 0.5 kg Dimensions 18.6 × 11 × 3.3 cm Output Power (Max): 30W USB Interface: Yes DC Interface: Yes POE Interface: No Solar Input: No      
R 895
See product
South Africa (All cities)
The OmniPower Ratel is a range of micro DC UPSes (uninterruptible power supplies) with a lithium-ion battery,. The Ratel provides clean, reliable backup power during power failures for items such as Mobile Phones, Security Cameras, Monitors, Gaming Devices, Digital Cameras, Tablets, Compact MP3 Players, Recorders, WiFi routers and more. Ratel – Fierce Power Protection.  Spec Sheet: www.mediafire.com/file/9durod726n2qgwc/412_OmniPower-Ratel-Micro-UPS-Range%25282%2529.pdf/file The OmniPower Ratel 412 is a 15W DC-to-DC micro UPS with USB and DC charging options. Ideal for backing up cameras, routers and other 12V devices. Weight 0.5 kg Dimensions 16 × 10.5 × 2.8 cm Output Power (Max): 15W USB Interface: Yes DC Interface: Yes POE Interface: No Solar Input: No      
R 849
See product
South Africa
MECER WTU On-Line UPS These On-Line Uninterruptible Power Supplies are of high quality with true double-conversion and programmable power management outlets. Emergency power off functions (EPO) and ECO mode operation for energy saving for a peace of mind. • Single Phase with Ground, 700Watt with Smart Battery Design • Indicators LED and Audible Alarm, 1x USB Port + SA Wall Socket 1 Year Carry In Warranty from MECER Delivery charge to be confirmed on placing of order PRICE INCLUDES VAT Goods will only be released once payment reflects in our company bank account
See product
South Africa
NAS IOMega ixR Storage unit 1U unit, takes maximum 24TB hard drives. Ideal for storing movies or SME. Hard drives not included, takes normal Desktop 3.5" hard drives. Bargain at R. Negotiable make me an offer. Features Capacity: Starting at 4TB (4 x 1TB SATA-II Hard Disk Drives HDDs) with maximum capacity of 24TB (12 SATA-II Hard Disk Drives) 4-drive disk packs enable expansion to 8 or 12 drive configurations RAID Support: On-disk data protection and organization configurable as RAID and 10. Automatic RAID rebuild and hot swap drives. Storage Pools: Storage Pools group drives of like size and RAID protection together to simplify management. Sharing: Access files from any networked Windows, Mac, or Linux workstation or server for easy file sharing, data backup and print serving. Network and File Protocols Supported: Microsoft (CIFS/SMB/Rally) FTP Linux/UNIX (NFS) HTTP Apple AFP / Bonjour support SNMP Windows DFS WebDAV VLAN tagging Sophisticated networking: Ethernet port bonding for load balancing, high performance bandwidth aggregation or failover; Virtual LAN (VLAN) capability simplifies management and operation by enabling devices to be logically, but not physically in the same subnet. iSCSI support: Provides block-level access for the most efficient storage utilization, especially for database and email application performance. High Performance: Quad-Gigabit Ethernet connectivity and high-performance embedded architecture, plus link aggregation (port bonding) provide extremely high throughput. Active Directory Support: Allows the domain users and groups to authenticate to the Active Directory service to access the StorCenter ix12. UPS Support: Enables an uninterruptible power supply to communicate with the system via a USB port to initiate an unattended system shutdown without data loss in the case of extended power failure. Remote Access: Connect from anywhere on the Internet to access content or manage the device. System Dashboard: Provides a one-stop summary for status information on space ut ilization, device, peripheral, and backup status. VMware Certified: HCL certified NAS (NFS) and iSCSI storage for VMware ESX (vSphere). Microsoft Window Server Certified: Windows Server Citrix Certified: HCL certified NAS (NFS) and iSCSI storage for Citrix XenServer. Replication: The StorCenter ix12 supports device-to-device (D2D) Security Camera: security cameras and the StorCenter ix12 captures and stores video without the need of a dedicated PC. Total Data Protection: Multiple network interface cards (NICs) can be configured for I/O failover Robust username and password authorized accessor integration with Microsoft Active Directory Service
R 2.500
See product
South Africa
RCT 850VA Line-Interactive UPS + SA Wall Socket These Line-Interactive Uninterruptible Power Supplies are of high quality with built in microprocessor controllers built in. They are fast charging in 4 hours and boost and buck AVR transformer for voltage stabilization. • 480Watt with LED Display • 1 x USB Port with SA Wall Socket 2 Year Carry In Warranty Delivery charge to be confirmed on placing of order PRICE INCLUDES VAT Goods will only be released once payment reflects in our company bank account
See product

Free Classified ads - buy and sell cheap items in South Africa | CLASF - copyright ©2024 www.clasf.co.za.