Uninterruptible power system
List uninterruptible power system
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uninterruptible power system pc and equipment protector never used, still in original packaging collect only tf11 read more
25 €
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Apc back-ups es 400 - uninterruptible power supply 400va, - be400-uk - 8 outlets - surge protectedotherwise great conditionneeds a replacement battery hence price
10 €
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powerlogic optima power system desk mounted power sockets desktop or bench mounted, horizontal power podhigh quality, neat and tidy, sleek and fixes to desk easily using supplied 2 clampsover 3 metre lead length ready for collection £15 each (5 available) read morecharge multiple devices: 4 x uk main socket perfect for desks, benches and teaching environments, kitchen island
15 €
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This is a 1kw complete off grid solar power system4mm pv solar cables complete system is for £/=battery isolator battery cables with lugsthe kit consists of; 1x 1kw hybrid off grid inverter (monitoring and settings via web too) 4x 250w monocrystalline solar panels 4x 110ah leasure batteries ac and dc isolators
1290 €
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Diago ps01 powerstation effects pedal power system7 x power supply for powering multiple pedals simultaneously has velcro on the backboxed and in excellent condition
15 €
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Meguairs da power system drill attachment car polisher/buffer, used once to take a scratch out, comes with one compound pad used once and cleaned, 3 x polish pads one used once and cleaned the other two never used still in package and 2 x wax/sealant pads never used still in package, cost over £100 new, £40
40 €
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Ergotron sv mounting bracket kit for dc power system with head-unit assembly
4 €
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Topics covered include: electric power generation: nonconventional methods electric power generation: conventional methods transmission system distribution systems electric power utilization power quality lthese include advanced energy technologies, distributed utilities, load characterization and modeling, and power quality issues such as power system harmonics, voltage sags, and power quality monitoringoxfam shop magdelen street featuring contributions from worldwide leaders in the field, the carefully crafted electric power generation, transmission, and distribution, third edition (part of the five-volume set, the electric power engineering handbook) provides convenient access to detailed information on a diverse array of power engineering topicsupdates to nearly every chapter keep this book at the forefront of developments in modern power systems, reflecting international standards, practices, and technologiesnew chapters cover: water transmission line reliability methods high voltage direct current transmission system advanced technology high-temperature conduction distribution short-circuit protection linear electric motors see oxfam website for delivery information read moregrigsby, a respected and accomplished authority in power engineering, and section editors saifur rahman, rama ramakumar, george karady, bill kersting, andrew hanson, and mark halpin present substantially new and revised material, giving readers up-to-date information on core areaswith six new and 16 fully revised chapters, the book supplies a high level of detail and, more importantly, a tutorial style of writing and use of photographs and graphics to help the reader understand the material
24 €
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The nomad power system is a simple, easy to follow step by step guideshowing you exactly how to create your own "home power plant" todaygo to web address to watch videoto drastically slash your electric bill in the next 30 days
49 €
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This is a complete grid tie pv solar energy system that provides 600w free energy on a sunny dayall you need is to connect to the grid3x 195w solar panels (585w +3%) 3this consists of w grid tie mini inverter 2mc4 connectors, rccb ac and dc isolates with all necessary cables mounted on a switch board
600 €
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Made by armadillo, an outdoor power systempaypal accepted10m cable with 2 switches, heavy duty cable and junction box (2 outlets)collection preferred but will post at buyers expense, (approx £10) read more
50 €
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Xpg pylon also complies with erp lot 3 regulation, and it is designed for steady 24/7 continuous power system operationadata xpg pylonxpg pylon is designed for both efficiency and safety, and backed up by a 3-year warranty
74 €
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Apc uninterruptible power supplypulled from a working environment and tests okalso includes 4 surge protected sockets and surge protection for dsl/phone lineideal for home or small officekeeps 4 servers/pcs or any other device powered for up to 20mins following a power-cut/failure
50 €
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60v dc 400ma the price shown is for a system of - 1x rx unit + 5x tx units, please contact us directly for other system configurations and more detailed informationthis system will help to protect against machine vs worker collisions and worker intrusion into hazardous areasa single system can have a maximum of twenty (20) rx units and a maximum of eighty (80) tx unitsthis bi-directional site safety system is designed to improve safety conditions for workers in environments with excess noise and poor visibilitythis system aides worker safety in many environments where excess noise or poor visibility can be dangerous, not only construction sites but factory floors, saw mills, assembly plants, refineries etcthe (rx) unit includes an antenna with a 3 meter extension cable and a magnetic base for attaching to machinery or placement in a hazardous area in the vertical position and incorporates an no (normally open) relay output for triggering an external alarm and warning light, it can be powered by any 12v - 24v dc power inputspecifications: transmitter (worker) and receiver (machine): effective range: maximum of 120 meters operating temperature: 0 - 50 centigrade operating humidity: 5% - 80% transmitter (worker):power: um-3 x 2, 3v dcbattery duration: one year continuous use dimensions: l 64 x w 25 x t 13 mmweight: 55 g (including 3-tx set, battery holder (without battery) and extension switch cable) alarm sound: 70 db receiver (machine): power: 12v - 24v dc input dimensions: l 142 x w 71 x t 24 mmweight: 260 g (not including antenna length)alarm output: photo relay with normal open only, maxthe worker (tx) unit is designed to fit in the top of the safety helmet to achieve the best triangulation position so that signal transmissions and receptions are not obstructed by the human body, the (tx) unit consists of 3x transmitters that accurately triangulate the workers distance from the (rx) unit regardless of direction, so it does not matter if the worker is facing, in front, adjacent, above or below the (rx) unit an accurate distance is always calculatedthe worker transmitter (tx) unit is installed inside the worker safety helmet and uses "state of the art" triangulation technology that ensures precise range detection, the machine receiver (rx) unit can be installed in or on any machinery or hazardous area, when the worker approaches within a pre-set distance of the rx unit the buzzer alarm in the worker tx unit will sound, warning the worker of the proximity to a potential hazard, meanwhile the relay output on the rx unit will trigger the external alarm to alert the machine/area operatorthe worker (tx) unit has a seven (7) segment led display for setting the detection range with a hexadecimal code, a lower code equate to a shorted distance, for example: the distance code 2b will be a shorter distance than 2f or 33, the maximum distance that can be set is 120 meters using code 8a
999 €
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Features: active 2-way pa system with universal ipod dock and 200w max3mm jack output 1 x pa system 1 x stereo rca cable 1 x power cable english language manual (other language: german) size (approx): 135kg note: sound system has electrical fault - internal battery will not charge and audio fluctuatesin very good overall condition but in need of some minor electronic repair this compact, portable system includes amplifier, audio inputs, linked-output and a ipodjackbalanced/unbalanced mic-sockets link-output ipod charger built-in battery with level indicator battery operates 8-10 hrs when fully charged equipped with tophat easy to transport frequency response: 70hz - 20khz (+/-3db) dimensions: 270 x 350 x 450mm power supply: 230vac/50hz output power: 200w peak / 50w max battery: 12v/7ah (8-10 hour) weight: 123mm microphone input jack, 1 x rca stereo auxiliary input, 1 x 65 kg collection preferred (cash only please) - but can ship uk for £10 read moremicrophone section with 2 mic inputs and separately adjustable microphone gain (volume) mains free operation thanks to the long-life internal battery - 8-10 hours use from fully charged easy to transport thanks to the retractable trolley handle, rollers and carrying handles connections: 1 x ipod dock, 1 x xlr/6connection for microphones, musical instruments, etc3mm microphone/instrument- input, 1 x 6is also provided5 x x 47 x 27cm) weight (approx): 12built-in docking station for ipod, you can also play musicprobable fault with capacitor in charging circuit - or perhaps battery itself
60 €
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Bonus pms3 camper van motorhome caravan power management system – battery charger + rcd + fuseboxvertical version the power management system pms3 is a 230 volt ac mains and 12 volt dc power control unit, providing all the necessary features or the control of the electrics in your caravan, campervan, motorhome and/or horsebox8 volt dc: fully stablised power supply/battery charger with short circuit and over current protectionpms3 - similar to zig cf8 and 9 but with built in mcb and rcd unitthis unit provides the following features:- mains 230 volt ac: earth leakage protection; (rcb and mcb protection) protection: reverse polarity indictionthis unit is designed to work with a battery in the circuit, for optimum peformance a good quality leisure battery is recommendedpms3 dimensions: unit: 258mm h x 130mm w x 175mm d faceplate: 285mm h x 155mm w £230 read moreconstant current limit at 12apurchased for a project but never used18 amp 240v battery charger 4 fused outputs, battery condition meter, battery change over switch, pump isolation switch
200 €
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Bonus pms3 camper van motorhome caravan power management system – battery charger + rcd + fuseboxvertical version the power management system pms3 is a 230 volt ac mains and 12 volt dc power control unit, providing all the necessary features or the control of the electrics in your caravan, campervan, motorhome and/or horsebox8 volt dc: fully stablised power supply/battery charger with short circuit and over current protectionpms3 - similar to zig cf8 and 9 but with built in mcb and rcd unitthis unit provides the following features:- mains 230 volt ac: earth leakage protection; (rcb and mcb protection) protection: reverse polarity indictionthis unit is designed to work with a battery in the circuit, for optimum peformance a good quality leisure battery is recommendedconstant current limit at 12apurchased for a project but never used18 amp 240v battery charger 4 fused outputs, battery condition meter, battery change over switch, pump isolation switchpms3 dimensions: unit: 258mm h x 130mm w x 175mm d faceplate: 285mm h x 155mm w £200 read more
200 €
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The advanced overload detection system will automatically shut down the power output whilst keeping the engine running in the event of a power overloadstay connected when your next power outage occurs through bad weather, etc0kva plug output (a): 30 frequency (hz): 60 rated ac (v): 230 power factor: 1the low oil protection system will automatically protect your engine by cutting out the engine if your oil level is too lowspecifications maximum output: w/7this intelligent generator allows you to run multiple appliances simultaneously, with confidencethe front panel has been designed with clear controls and the whole unit has a highly portable design for ease of use0 dc output (v): 12 phase: single phase alternator type: avr self-excited, two poles - avr starting system: key electric ignition & recoil noise level (db): 74 fuel tank capacity (l): 25 litres overall dimensions (lxwxh): 690 x 650 x 640mm ("x25only used a few times for short period1") gross weight: 83kgs net weight: 81kgs read morealso, the high quality copper wound motor is designed to last unlike the cheap aluminium wound motors that most generators rely onbohmer-ag w portable petrol generatorhuge 25 petrol tank allows you to "fill and forget" for a full working day5kva rated output: w/7the durable frame protects and houses a powerful 420cc 13hp air cooled ohv böhmer-ag engine
400 €
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Excellent home security systemsystem includes 4 channel digital video recorder, 2 x ir dome and 2 x ir bullet cameras, 4 x bnc cables, power splitter, 2 x power cords, 2 x power adaptors, remote control, mouse, security system installation manual and user manuals
50 €
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K&k meridian mic system for acoustic guitarthis system cost almost £ years ago£ in perfect working condition, runs off phantom power or can be run from a separate power supply (not included in this sale) as the mic system was run from the phantom power supply from my audio interface
80 €
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system power w cm provides stable and dependable power for cpu and gpuit provides you with the low noise operation that be quiet! is famous for, built into an entry-level systemvery quiet operation
95 €
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system power w cm provides stable and dependable power for cpu and gpuspecially designed by be quiet! it provides you with the low noise operation that be quiet! is famous for, built into an entry-level system
82 €
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system power w provides stable and dependable power for cpu and gpuit provides you with the low noise operation that be quiet! is famous for, built into an entry-level systemreliability and quietness for price-conscious pc builders
70 €
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Bike can easily cope with all terrain, and you can also differ between 3 power assistance modes, which can be done with the touch of a button! you can also achieve up to 35 miles on a full charge! the bike also comes with free used cycling accesories including: bike power system charger, charger cable, bike power system key, detatchable bell, lighted red/black helmet, bike cover, cycling gloves, reflective jacket, chain lock with key, u lock with key, 3 led detachable silicone bike lights, tyre pump and bike maintenance spraycomplete with full front suspension, front and rear mechanical disc brakes, lcd speedometer/power mode/battery display and 7 speed shimano gearing systemselling due to bike not being usedneed gone asap due to lack of storage spaceno time wastersgreat condition and hardly used, although it needs a clean due to having been stored in my garagecollection only from tunbridge wells due to non driverbasis beacon 250w alloy adults electric mountain bike and free bag of cycling accessories! bike is 2 years old and, in full working orderfantastic, easy and comfortable ridereally great deal as the bike itself was purchased for £has a really strong black and red alloy frame
500 €
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This is a cracking little system with all the power you need and every way you can think of of listening to music and mediafor sale: marantz mcr611 melody media player networked mini system in black and apple white in excellent condition and just over a year oldspecifications: amplifier power (watts) 2 x 60 cd plays cd / cd-r/rw / wma / mp3 connections front: usb socket headphone output (via 6useable on your iphone or android with the marantz app and has everything, take a look: the marantz m-cr611 melody media is a complete hi-fi system in a single compact case, just add a pair of speakers and you're ready to godownload the free marantz hi-fi remote appsupports dlna streaming and apple airplayselling due to upgrading to a full size amplifierand you can take control from any ios or android phonethere's a built-in cd player, fm radio and dab/dab+ tunerit looks great, thanks to the high gloss black, or apple white, cabinet with a choice of four illumination coloursthis little box is packed with all todays needs and ways of playing your music and listening to your media from iphones, pc or any other devicesyou also get access to internet radio, spotify connect and computer or nas music file streaming4 kg fantastic box of tricks and good in any lounge, snug or bedroom system, you won’t be disappointednote: would suggest either 48 hour parcel force or a courier, and looking at roughly £12 to £15 on top for the shippingdescription taken from the superfi website where the item was purchasedalternatively, buyer to collectbank transfers and shipped on payment if item is to be sentfinish black or black/apple white frequency response (hz) networking wired or wireless networking supplied accessories remote control, dab antenna tuner fm/dab/dab+ tuner width: 292mm height: 111mm depth: 305mm weight: 3asking £190 +buyers choice of p&p to pay3mm jack) rear 2 x optical digital audio in (via toslink) stereo line in (via 2 x rca/phono) stereo pre-out (via 2 x rca/phono) subwoofer pre-out (via rca/phono) usb dab/fm antenna socket ethernet socket (rj45) extra internet radio, vtuner, spotifythe simple "one push"? wi-fi connection couldn't be easier to set up while airplay, bluetooth and nfc connectivity boosts your options for adding sources, along with front and rear usb portsthe powerful amplifier delivers 60 watts per channel into a single pair of speakers but there is the option to add a second pair of speakers in another room and in this case the volume for these can be individually controlledand it sounds great because of the wide range of music it can access
190 €
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Complete wind and solar power generator/supply with 2x 200w mono solar panels 300w wind turbine wind and solar charge controller 4x 110ah leisure batteries w/230v ac inverter i/p power w of solar power (2x 200w panels) w of wind power total input 700w (peak) out put power pure sine wave w / 230v ac (this system could be expandable up to w or w on customer request)
950 €
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It comes with user instructions, power cord and brand new rca deltron speaker connectorsspec is as follows: stereo power - 2 x 50 watts into 8 ohms, 2 x 80 watts into 4 ohms dual speaker outputs for bi-wiring chain output for bi-amp configuration mc-bus system employs the same circuitry as the cyrus 8's power sectiona precision timer in the control system will then hold the amplifier on for 10 minutes before resetting to a semi-standby stateif music is not present for an extended period then the 6 power will revert back to its true low-consumption standby statecourier charge to uk mainland £ or free pickup from knebworth hertswhen the unit is set to low-consumption standby, a high-sensitivity circuit will detect an incoming music signal and switch on the amplifier noiselessly ready for useit features a sophisticated music-sense circuit with microprocessor controlthis amp is in top class all round conditionfrom this state, the amplifier can be wakened instantly, so that even subtle low-level background music or effects signals will not be lost as the amplifier exits standbycyrus wanted to offer affordable quality and performance for pre/power or bi-amped audio systems
195 €
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960w grid tie solar systemfor the w grid tie power inverter, it is our newest power inverterhere for sale is 960w w solar system kit w/ 120w solar panel & w / w grid tie solar power inverter
1054 €
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A system for saleplus, mackie active processing, including a precision crossover and driver time-alignment provides total optimization for maximum system efficiencyclass-d fast recoveryâ„¢ amplification pushes 400-watts rms of power to the high-frequency compression driver and bass-pounding 15 inch woofer2 x mackie thump 15a mk2 active speakers producing 800 watts rms of power (as new condition used once only) + mackie tapco mix 220 fx mixerdesigned by the same team that produced the best-selling mackie srm450v2, the mackie thump th-15a delivers deep low-end and real power in a lightweight design that is extremely portableth-15a 2-way powered loudspeakers high-performance audio without the high price tagversatile by design, the th-15a features a user-adjustable 3-band eq for tone control and, since it can be pole-mounted or used as a wedge, the th-15a represents the best value available for a complete stage solution
450 €