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UPS

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910.26Buy!
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ItBay.com
Delivery: in United Kingdom
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The Sentinel Rack is a rack-mounted version of the popular Sentinel Pro range of online uninterruptible power supplies. Advanced double conversion technology provides the highest levels of reliability more→and protection for critical servers, data processing IT systems, and telecoms networks.
755.76Buy!
£
Smartteck.co.uk
Delivery: to United Kingdom
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CertaUPS C400 uninterruptible power supply (UPS) Double-conversion (Online) 2 kVA 1800 W 4 AC outlet(s)
3,740.66Buy!
£
Smartteck.co.uk
Delivery: to United Kingdom
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BPC PowerPrime Online 320 Empty uninterruptible power supply (UPS) Double-conversion (Online) 20000 kVA 20000 W
Eaton 5PX3000IRT3UG2BS uninterruptible power supply (UPS) Line-Interactive 3 kVA 3000 W 10 AC outlet(s)
Hot-swappable batteries
Ensures clean uninterrupted power to protected equipment while batteries are being replaced

Advanced battery management included
Embedded monitorin more→g at the cell module and cabinet level provides a clear picture of battery runtime and health with the added benefits of predictable consistent runtime performance and stable cell health.

Multiple battery pack configuration
Connect up to 10 battery packs for extended runtime applications.
26.95Buy!
£
Fruugo.co.uk
Delivery: in United Kingdom
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The regulator monitors the exciter excitation current as a function of the alternator output voltage.Very simple in design,the alternator with shunt excitation has no sustaining short-circuit capacity more→.Voltage Regulation:around +/- 0.5; Voltage supply/sensing range 85 -139 V (50-60Hz)Rapid response time (500 ms) for a transient voltage variation amplitude of 20Voltage setting P1; Stability setting P2.Initial potentiometer settings :1) P1 potentiometer (AVR voltage adjustment): fully anti-clockwise.2) Remote voltage adjustment potentiometer: centre position. Run the alternator at its rated speed. If the voltage does not increase, the magnetic circuit should be remagnetized (see section 2.3)3) …
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